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TW583235B - Method of manufacturing composite laminated sheet - Google Patents

Method of manufacturing composite laminated sheet Download PDF

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Publication number
TW583235B
TW583235B TW091105041A TW91105041A TW583235B TW 583235 B TW583235 B TW 583235B TW 091105041 A TW091105041 A TW 091105041A TW 91105041 A TW91105041 A TW 91105041A TW 583235 B TW583235 B TW 583235B
Authority
TW
Taiwan
Prior art keywords
epoxy resin
glass
resin composition
weight
woven fabric
Prior art date
Application number
TW091105041A
Other languages
Chinese (zh)
Inventor
Hideki Kitano
Takahisa Iida
Hiroshi Hayai
Original Assignee
Sumitomo Bakelite Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Bakelite Co filed Critical Sumitomo Bakelite Co
Application granted granted Critical
Publication of TW583235B publication Critical patent/TW583235B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10Coating or impregnating independently of the moulding or shaping step
    • B29B15/12Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/08Impregnating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243Coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/02Coating on the layer surface on fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/26Polymeric coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

A method of manufacturing a composite laminated sheet comprising: coating or impregnating a sheet of glass fabric with an epoxy resin composition (a), layering a sheet of nonwoven glass fabric onto the surface of the glass fabric sheet coated or impregnated with the epoxy resin composition (a), coating an intermediate layer epoxy resin composition (b) over the nonwoven glass fabric surface of the resulting sheet, drying the resulting sheet with heating, thereby obtaining a prepreg, and layering two sheets of such a prepreg with said nonwoven glass fabric inside, and pressing the resulting material with heating. In the method of the present invention, the amount of fillers in the intermediate layer epoxy resin composition (b) is preferably 80 to 150 parts by weight for 100 parts by weight of the total amount of the epoxy resin and the curing agent in the intermediate layer epoxy resin composition (b).

Description

583235 五、發明說明(1) 發明所屬拮術領:^ 本發明係 於能夠連續 (prepreg) 習知技術 最近,在 的,而削減 劑量少的樹 接著,疊合 後,進行加 把玻璃不織 合板。 發明欲解決 f於複合層合板之製造方法,星嘴 衣:破璃織布和玻璃 ::坑’為關 、亚…地製造複合層合板二。法預浸片 Ϊ二f σ板的製造中,以降低對枣产& >:劑使用量’降低熱能,在玻心影響為目 脂清漆,塗布溶劑量少的糊狀的:布上塗布溶 玻璃不織布,從玻璃織布 t =層樹脂, ;乾燥而製作預浸片,將兩片該脂 布放在内側,進行加熱加壓成型來=:層 之課題 _ 然而,在 狀的中間層 能充分浸潰 存在南溫性 易產生魅曲 因此,本 法,通過改 低高溫性能 複合層合板 解決課題之 在實際狀 這樣的製造方法中,因為在诂璁 T u馬在坡螭織布上塗布糊 设曰 $ 5玻璃不織布,造成中間樹脂層不 ,璃不織布,在加熱加壓成型後的層合板中, 能不充分的問題。另外,還存在加熱加壓後容 的問題。 發明的目的在於提供一種複合層合板之製造方 進中間層樹脂對玻璃不織布的浸潰,而不會降 ,防止翹曲,得到機械性能、電絕緣性良好的 〇 /兄中,發明人專進行深入研究,結果發現:在583235 V. Description of the invention (1) The invention belongs to the following techniques: ^ The present invention is based on the technique of being able to continuously (prepreg) the recent technology, which has reduced the dose of the tree. Then, after superimposing, the glass is not woven. Plywood. The invention intends to solve the manufacturing method of composite laminates. Star mouth clothes: broken glass woven fabric and glass :: pit 'is off. In the manufacture of prepreg sheet Ϊ2 f σ board, in order to reduce the production of jujube & >: the amount of agent used to reduce the thermal energy, the influence of the glass heart is a varnish for eyesight, and a paste with a small amount of coating solvent: on a cloth Coated glass melt non-woven fabric, t = layer resin from glass woven fabric; dry to make prepreg sheet, put two pieces of this fat cloth on the inside, and heat and press to form =: problem of layer _ However, in the middle of the shape The layer can be fully impregnated, and the temperature is easy to produce charm. Therefore, in this method, the practical problem of solving the problem by changing the composite laminate with low high temperature performance is because the coating method is applied on the sloping woven fabric. The paste of $ 5 glass non-woven fabric, resulting in the intermediate resin layer, glass non-woven fabric, in the laminated board after heat and pressure molding can be insufficient. In addition, there is a problem of the capacity after heating and pressing. The purpose of the invention is to provide a composite laminated board manufacturing process where the interlayer resin impregnates the glass non-woven fabric without falling, preventing warping, and obtaining good mechanical properties and electrical insulation. After further research, it was found that:

583235 五、發明說明(2) 玻璃織布上塗布或浸潰環氧樹脂組成物,在該玻璃織布的 已塗布或浸潰環氧樹脂組成物的面上疊合玻璃不織布,從 玻璃不織布上塗布中間層樹脂並加熱乾燥之後,較佳從^ 璃織布這一側浸潰環氧樹脂組成物並進行加熱乾燥,製作 預次片’若是這種方法,中間層樹脂可以充分浸潰破璃不 織布,加熱加壓後不會降低高溫性能,能夠防止翹曲,由 此完成了本發明。 » 即’本發明提供一種複合層合板之製造方法,在破璃織 布上塗布或浸潰環氧樹脂組成物(a ),在前述玻璃織布的曰 已塗布或浸潰環氧樹脂組成物(a )的面上疊合玻璃不織 布,而且,從該玻璃不織布上塗布中間層環氧樹脂組成物 ^ ),加熱乾燥後,製作成預浸片,接著,將2片該預浸片 豐合,把前述玻璃不織布放在内側,進行加熱加壓成型。 另外’本發明提供一種複合層合板之製造方法,在玻璃 =布上塗布或浸潰環氧樹脂組成物(a ),在前述玻璃織布 2已塗布或浸潰環氧樹脂組成物(a)的面上疊合玻璃不織 布,而且,從該玻璃不織布上塗布中間層環氧樹脂組成物 矣且成,乾餘後,從前述玻璃織布這一側浸潰環氧樹脂 預is人,加熱乾…燥後,製作成預浸片,接著,將2片該 成$。3,把别述玻璃不織布放在内側,進行加熱加壓 t發明提供一種複合層合板之製造方法,相對前 述中間層環氧樹脂組成物(b)中Μ P条批 計旦*inny八二的衣乳樹脂和固化劑的合 。十里1〇〇重篁份,前述中間層環氧樹脂組成物⑻中的填料583235 5. Description of the invention (2) The glass woven fabric is coated or impregnated with an epoxy resin composition, and a glass non-woven fabric is laminated on the surface of the glass woven fabric that has been coated or impregnated with the epoxy resin composition. After coating the intermediate layer resin and heating and drying, it is preferable to impregnate the epoxy resin composition from the side of the woven glass fabric and heat and dry it to make a pre-sheet. If this method is used, the intermediate layer resin can sufficiently impregnate the broken glass. The non-woven fabric does not reduce high-temperature performance after heating and pressing, and can prevent warping, thereby completing the present invention. »That is, the present invention provides a method for manufacturing a composite laminate, in which an epoxy resin composition (a) is coated or impregnated on a glass woven fabric, and the epoxy resin composition is coated or impregnated on the glass woven fabric. A glass non-woven fabric is laminated on the surface of (a), and an intermediate layer epoxy resin composition is applied from the glass non-woven fabric, and after heating and drying, a prepreg sheet is produced, and then two prepreg sheets are fused. , Put the glass nonwoven fabric on the inside, and heat and press molding. In addition, the present invention provides a method for manufacturing a composite laminate, in which an epoxy resin composition (a) is coated or impregnated on glass = cloth, and the epoxy resin composition (a) is coated or impregnated on the aforementioned glass woven fabric 2 A glass non-woven fabric is laminated on the surface, and an intermediate-layer epoxy resin composition is coated on the glass non-woven fabric. After drying, the epoxy resin is impregnated from the glass woven fabric side and dried by heating. … After drying, make a prepreg, and then make 2 pieces into $. 3. Put the other non-woven glass cloth on the inner side and heat and press t. Provide a method for manufacturing a composite laminate, compared with the above-mentioned middle layer epoxy resin composition (b). A combination of milk resin and curing agent. 100 parts by weight of ten miles, the filler in the aforementioned intermediate layer epoxy resin composition ⑻

第5頁 c:\2D.CODE\9].〇5\91105041.ptd 583235 五、發明說明(3) 的量為80〜150重量份 曼農施形熊 圖1疋表不本發明的得到預浸 圖1中,1是玻璃織布,,步驟概略圖。在 器,4是破璃不螂涂 衣虱树月曰、、且成物(a),3是塗布 疋圾螞不織布,5是乾燥裝置 w =成物是塗以,8是乾燥裝置%樹脂 二(:),1〇是滾式塗布器,η是乾燥組成 13是浸潰環氧樹脂的預浸片。 置12疋截_裔, ^ i ^ ^ ^ ^ ^ ^ ^ ^ ^ 限定每單位面積、:重發量明 190〜230g/m2。如果玻璃 :m K是 範圍内,就可以增強複合層合板的=面積的重-處於該 本發明所使用的環氧樹脂組成物(a) 中適當配人通常配用的㈣脂、$醯亞㈣脂、2 脂等樹脂。對於環氧樹脂組成物(a 環氧礼樹 脂、固化劑或其他的樹脂等的種類或其 = ,,可以列舉出在通常的層合板中所使用的物質乍特m艮 树脂組成物U)中,可以對環氧樹脂 、:乳 脂等分別進行i種或2種以上組合後來使用札、他的樹 另外’為了賦予裱氧樹脂組成物⑷於玻璃 充分保持觸變性,相對環氧樹脂組成物(:: 和固化劑的合計謂重量可配入卜5重量份 第6頁 C:\2D-CODE\91-05\9n〇5O4].ptd ⑹235 五、發明說明(4) 械填料。在配入微細無 I重量份時,難以#八% 、+的&况下,若該配入量少於 多於5重量份時,心:f現微細無機填料的配合效果,若 對於作為需要在^易ΛΛ對破璃織布的浸潰性。 填料,通常所用的二曰组::(』)中配入,微細無機 中,因二:;在”;:、辑和氯胸等。其 熱性和耐藥樹脂組成物中的分散性良好、耐 徑來說,平均粒^常^佳°對於該微細無機填料的粒 因為環氧樹脂組成物(a)是作:;m =上,所以包含根據需要配入的微=機5填文料貝玻八璃θ 通常是35〜85重量%,較佳是45〜=j機真量 於前述下限佶,4、— p W 直里%。如果固含罝小 ⑷的保持量,如果谷大Λ? ^ ^ 璃織布的環luHH 值,就容易降低針對玻 脂組成物^的^潰性°作為調整環氧樹 咖劑稀釋環氧樹脂:成法二^ 量塗:ί = 上的環氧樹脂組成物⑷的 較袪曰…f离、,我布 置份’通常是20,◦重量份, 述下!Ui【:分中若環氧樹脂組成物(a)的量小於前 性,容易“ ::ί 層樹脂和玻璃不織布之間的密著 另外,擊性、耐熱性等各種性能降低的原因。 力大於則述上限值’則樹脂成分過 第7頁 C:\2D-CODE\9l-05\9H05041.ptd 583235 五、發明說明(5) 合板的高溫性能 作為在玻璃織布上塗布環氧樹 如、,如圖1所示,可以列舉出通過塗布器方上’, 清漆狀態的環氧樹斤έ成从, ' 这、、疋Ϊ的Page 5c: \ 2D.CODE \ 9] .〇5 \ 91105041.ptd 583235 5. Description of the invention (3) The amount is 80 ~ 150 parts by weight. In FIG. 1, 1 is a glass woven fabric, and the steps are outlined. In the device, 4 is the broken glass and the beetle, and the finished product (a), 3 is the coated non-woven fabric, 5 is the drying device w = the product is coated, and 8 is the drying device% resin Two (:), 10 is a roll coater, η is a dry composition, 13 is a prepreg impregnated with an epoxy resin. Set the size of 12 疋, ^ i ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ Limit per unit area: 190 ~ 230g / m2. If the glass: m K is in the range, the weight of the composite laminate = area weight can be strengthened—it is in the epoxy resin composition (a) used in the present invention. Resin, such as grease, 2 grease. Regarding the epoxy resin composition (a type of epoxy resin, curing agent, other resin, etc., or =), the substance used in ordinary laminates can be exemplified by the Chad resin composition U. , You can use epoxy resin, milk fat, etc. i or two or more combinations, and then use Zha, his tree. In addition, in order to give the epoxy resin composition to the glass to fully maintain thixotropy, the epoxy resin composition ( :: The total weight of the curing agent can be blended into 5 parts by weight. Page 6 C: \ 2D-CODE \ 91-05 \ 9n〇5O4] .ptd ⑹235 5. Description of the invention (4) Mechanical filler. When it is fine without I parts by weight, it is difficult to # 八 % 、 + in the case of less than 5 parts by weight if the compounding amount is less than 5 parts by weight. Yi ΛΛ's immersion property to broken glass fabric. Filler, usually used in two groups :: ("), fine inorganic, because of two: ;;";:, and chlorine chest and so on. Its thermal properties With good dispersibility and resistant diameter in the resistant resin composition, the average particle size is usually better. For this fine inorganic filler Because the epoxy resin composition (a) is: m = up, so it contains the micro-machined according to the need. = 5. Filling material Bebo Eight Glass θ is usually 35 ~ 85% by weight, preferably 45 The real amount of ~ = j is within the aforementioned lower limit 佶, 4, pW straight %%. If the holding amount of 罝 is small, if the valley luHH value of the glass cloth is large, it is easy to reduce the target for glass. The fat composition of the fat composition ^ is used to adjust the epoxy resin to dilute the epoxy resin: into the second method. 'Usually 20, parts by weight, as described below! Ui [: points if the amount of epoxy resin composition (a) is less than the former, it is easy ":: ί Adhesion between the resin and the glass nonwoven Causes of various performance degradation such as heat resistance, heat resistance, etc. If the force is greater than the upper limit value, then the resin component is over page C: \ 2D-CODE \ 9l-05 \ 9H05041.ptd 583235 V. Description of the invention (5) High-temperature performance, as shown in Figure 1, coating epoxy resin on glass woven fabrics, as shown in Figure 1, through the applicator side, epoxy resin in the state of varnish, 'This ...

半匕树月日組成物(a ) 2塗布在從炼达壯 J 出的玻璃織布1的卜#而μ Μ 士、+邛隹攸捲% I置上釋放 <3十 上表面上的方法。作為此處使用的泠‘ 例如,可以列舉出點式滾塗二疋’ 器、逆塗式塗布器等。其中,因為點式滾。容》:;J布 ,树脂組成物的塗布量,所以是較佳的。s外,作為=% 5織布中浸潰環氧樹脂組成物(a)的方法來說,例如”、、,°破 以列舉出使玻璃織布浸潰在環氧樹脂組成物中的方法。° 根據而要,如果在後述的疊合玻璃織布和玻璃不 乂驟之f,將塗布或浸潰環氧樹脂組成物(a)的玻璃、 加熱乾燥而使環氧樹脂組成物(a)中的溶劑蒸發,那声〜 夠降低預浸片中的環氧樹脂組成物中的氣泡量。作為$此&护 的加熱乾燥條件來說,不作特別的限定,例如,是丨2 〇〜才 1 8 0 C、1〜5分鐘。作為加熱乾燥的方法來說,例如,可 以列舉出將與圖1的乾燥裝置5相同的乾燥裝置設置在塗布 器3和將玻璃不織布4疊合在玻璃織布1上的疊合滾軸之 間’使塗布或浸潰環氧樹脂組成物(a) 2的玻璃織布1從該 乾燥裝置中穿過的方法。 ~ 接著’在該玻璃織布的塗布或浸潰環氧樹脂組成物(a) 的面上疊合玻璃不織布。對於本發明者所使用的玻璃不織 布來說’不特別限定每單位面積的重量,通常是25〜15〇The half-dagger tree moon composition (a) 2 is coated on the glass cloth 1 made from Lian Dazhuang J, and μ Μ, 邛 隹 卷 卷 % I% 释放 release on the top surface of the method. Examples of the method used herein include, for example, a dot coater, a reverse coater, and the like. Among them, because of point rolling. Content :: J cloth, the coating amount of the resin composition, so it is better. In addition, as the method of impregnating the epoxy resin composition (a) in =% 5 woven fabrics, for example, ",,, and ° breaking are used to list the method of impregnating the glass woven fabric in the epoxy resin composition. According to the requirements, if the laminated glass cloth and the glass are not laminated in a later step f, the glass coated or impregnated with the epoxy resin composition (a) is heated and dried to make the epoxy resin composition (a The solvent in) evaporates. That is enough to reduce the amount of bubbles in the epoxy resin composition in the prepreg. As the heating and drying conditions for this protection, it is not particularly limited. For example, it is 丨 2 〇 It is only 180 ° C. and 1 to 5 minutes. As a method of heating and drying, for example, a drying device similar to the drying device 5 in FIG. 1 may be provided in the applicator 3 and a glass nonwoven fabric 4 may be stacked on the same. A method of passing the glass woven fabric 1 coated or impregnated with the epoxy resin composition (a) 2 between the superposition rollers on the glass woven fabric 1 through the drying device. Glass nonwoven fabric is laminated on the surface of the coated or impregnated epoxy resin composition (a). Woven glass fabric is used is not 'is not particularly limited, the weight per unit area, usually 25~15〇

第8頁 C:\2D-CODE\91-05\91105041.ptd 583235Page 8 C: \ 2D-CODE \ 91-05 \ 91105041.ptd 583235

583235 發明說明(8) 料的固含S通常是65〜95重量%、較佳是80〜95重 ^的方糊狀物。作為調整中間層環氧樹脂組成物⑻的固含 ^ ^ ^ ^ (b ^ ^ # t ,1 f 的ί:ί Ί:不織布上的中間層環氧樹脂組成物⑻ 重it、璃不織布100重量份,通常是150〜15。〇 Λ 0〜1 2 0 0重量份。若巾間層環氧樹脂組 =:Λ 述下限值’因為不能充分提高預浸片 間::者性’所以容易降低高溫性能,乡多於前述上限 值 就谷易降低成型性。 t為從玻璃不織布上塗布中間層環氧樹脂組成物(b)的 ::丄例如,如圖!所示’可以列舉出通過塗布器7定量地 ^間層環氧樹脂組成物⑴6的方法。作為此處使用的 =二m以列舉出通f的塗布器,不作特別的限 二例如’可以列舉出點式滾塗器、μ 塗布器、逆塗式塗布器等。其中,因.由叫土棋 成物(b)較佳採用如前述那樣的高黏声、、、0曰% 1月曰組 的。 。4刮刀式塗布器是較佳 接著,如上所述,在從玻璃不織束 氧樹脂組成物(b)後進行加熱乾燥、上面塗布中間層環 成物(b)中的溶劑蒸發,進而製作間層環氧樹脂組 熱乾燥條件來說,不作特別的限定,=。作為此時的加 它、1〜1〇分鐘。作為加熱乾燥的列如’ 120〜180 乃法來說,例如,如圖1583235 Description of the invention (8) The solid S content of the material is usually a square paste of 65 to 95% by weight, preferably 80 to 95% by weight. The solid content of the intermediate layer epoxy resin composition 调整 ^ ^ ^ ^ (b ^ ^ # t, 1 f ί: ί Ί: the intermediate layer epoxy resin composition on a non-woven fabric ⑻ weight it, glass non-woven fabric 100 weight The amount is usually 150 to 15. 〇Λ 0 to 1 2 0 0 parts by weight. If the interlayer epoxy resin group =: Λ, the lower limit value is 'because the prepreg room cannot be sufficiently improved: :: personality', so it is easy. Lowering the high temperature performance, the moldability is lowered if the thickness is more than the above upper limit. T is the coating of the epoxy resin composition (b) of the intermediate layer from the glass nonwoven fabric. For example, as shown in the figure! The method of quantitatively ^ interlayer epoxy resin composition ⑴6 by the applicator 7. As the applicator used here == 2m to enumerate f, there is no particular limitation. For example, 'point-type roll coater can be enumerated. , Μ applicator, reverse coating type applicator, etc. Among them, it is preferable to use a high-viscous sound as described above (b). The coater is preferably, as described above, heat-dried from the glass non-woven bundle oxygen resin composition (b), The solvent in the intermediate layer ring product (b) evaporates, and the conditions for thermal drying of the intermediate layer epoxy group are not particularly limited. = Add it at this time, 1 to 10 minutes. Use as heat drying The columns such as' 120 ~ 180 are Napha terms, for example, as shown in Figure 1

C:\2D-CODE\9i-〇5\9ll〇5041.ptd 第11 i 583235 五、發明說明(9) 所示,可以列舉出在玻璃不織布4上塗布中間層環氧樹脂 組成物(b)後從乾燥裝置8中穿過的方法。對於所得到的預 浸片來說,既可以保持該長尺寸物品的原樣來製作連續的 複合層合板’也可以利用截斷器將其切斷為給定長度的片 狀物之後,將該片狀物製作成複合層合板。 對於所得到的預浸片來說,原封不動地將兩片疊合在一 起後進行後述的加熱加壓成型步驟而得到複合層合板,但 根據需要,如果在得到該複合層合板的步驟之前,從該預 浸片的玻璃織布一側浸潰環氧樹脂組成物(c),進行加熱' 乾燥後製作預浸片,那麼玻璃織布表面的樹脂量增多,成 型性提高,所以是可取的。該環氧樹脂組成物(c)的浸潰 步驟是相對於玻璃織布而從與環氧樹脂組成物(a)的^ ^ 或浸潰的面相反的面上浸潰的步驟。 & 本發明所使用的環氧樹脂組成物(c)與前述環氧樹脂組 成物U)相同,至少是包含環氧樹脂和固化劑的樹脂=虑 物,除此以外,也可以在環氧樹脂中適當配入通常配 酚樹脂、聚醯亞胺樹脂、聚矽氧樹脂等樹脂。對於 脂組成物(c)中所使用的環氧樹脂、固化劑或其他的桝对 等的種類或其組合*作特別的限定,可以列舉出在通s曰 層合板中所使用的物質。在環氧樹脂組成物(c)中,、 將環氧樹脂、固化劑或其他的樹脂等分別進行 乂 上組合後來使用…卜,環氧樹脂組成物(c)可以盘種以 的環氧樹脂組成物⑷相同,也可以不同,但環1 脂組成物⑷和環氧樹脂組成物(c)浸潰同一玻璃織布羊,所C: \ 2D-CODE \ 9i-〇5 \ 9ll〇5041.ptd No. 11 i 583235 5. In the description of the invention (9), an epoxy resin composition (b) coated with an intermediate layer on the glass nonwoven fabric 4 can be listed. The method of passing through the drying device 8 later. For the obtained prepreg sheet, it is possible to make a continuous composite laminate by keeping the long-sized article as it is, or it may be cut into a sheet of a given length by a cutter, and then the sheet is Material into a composite laminate. For the obtained prepreg sheet, the two sheets are stacked intact, and then the heating and pressing forming step described later is performed to obtain a composite laminate, but if necessary, if before the step of obtaining the composite laminate, The prepreg sheet is impregnated with the epoxy resin composition (c) from the glass woven fabric side of the prepreg sheet, and is heated and dried to prepare a prepreg sheet. Then, the amount of resin on the surface of the glass woven fabric is increased, and the moldability is improved. . The impregnation step of the epoxy resin composition (c) is a step of impregnating the glass woven fabric from a surface opposite to the surface of the epoxy resin composition (a) or the impregnated surface. & The epoxy resin composition (c) used in the present invention is the same as the aforementioned epoxy resin composition U), and it is at least a resin containing epoxy resin and a curing agent. The resin is appropriately blended with resins such as phenol resin, polyimide resin, and silicone resin. The type of epoxy resin, curing agent, or other equivalents or combinations thereof used in the lipid composition (c) is particularly limited, and examples thereof include those used in conventional laminates. In the epoxy resin composition (c), the epoxy resin, the curing agent, or other resins are separately combined and used afterwards. The epoxy resin composition (c) can be seeded with epoxy resin. The composition ⑷ is the same or different, but the ring 1 lipid composition ⑷ and the epoxy resin composition (c) impregnate the same glass woven sheep, so

583235583235

以至少在環氧樹脂、固化劑或其他樹脂的組成中相同為 佳 右知1氣樹脂組成物(a )和環乳樹脂組成物(c )是完八4 同則更佳。 $相 另外’根據與壤氧樹脂組成物(a )相同的理由,相對學 氧樹脂組成物(c )中的環氧樹脂和固化劑的合計量丨〇 〇重^ 伤’也可以向環氧樹脂組成物(c )配入卜5重量份的微細 機填料。 〜…、 、、對於根據需要配入環氧樹脂組成物(c)中的微細無機填 料來說,可以是通常使用的填料,不作特別的限定”、,可以 列舉出與環氧樹脂組成物(a )中配入的相同的填料。 根據與環氧樹脂組成物(a )相同的理由,環氧樹脂組 物(c)中的固含量通常是35〜85重量%,較佳是45〜75重 /〇。、作為調整環氧樹脂組成物(c )的固含量的方法,例如, 二以列舉出使用丙_等溶劑稀釋環氧樹脂組成物(c)的方 4U· t ’貝在剞述玻璃織布中的環氧樹脂組成物(C )的量,才目 對玻璃織布100重量份,通當.9η 〇ηπ^曰 里相 〜180重量份。如果2QG重1伤,較佳是4。 佶,^旦收/成物(c)的量少於前述下限 ΐ述ίΠ!銅箱與預浸片的密著性…卜,如果多於 刖述上限值,樹脂量林拎客 个少々、 穩定性降低等問題。〇以產生成型性降低或尺寸 方法, 盆的壤 不織布4 作為從玻璃織布_ ^目丨丨、、君、、主s好 Μ, 側/叉/貝%乳樹脂組成物(C) 例如’如圖1所示,可列兴 土斫在相對於破璃織布1和玻 ^ ^ ^ r Λ π 了列牛出通過滾塗器1 〇將 軋树月日組成物(c ) 9 %右尤日姐士人It is preferable that they are the same in at least the composition of the epoxy resin, the curing agent, or other resins. It is more preferable that the gas resin composition (a) and the cyclic emulsion resin composition (c) are the same as each other.相 相 'For the same reason as the soil oxygen resin composition (a), the total amount of the epoxy resin and the curing agent in the oxygen resin composition (c) may be relatively high. The resin composition (c) is blended with 5 parts by weight of a micro filler. ~ ..., ,, etc. For the fine inorganic filler to be blended into the epoxy resin composition (c) as required, it may be a commonly used filler and is not particularly limited ", and examples thereof include epoxy resin compositions ( The same filler compounded in a). For the same reason as the epoxy resin composition (a), the solid content in the epoxy resin composition (c) is usually 35 to 85% by weight, preferably 45 to 75. Weight / 〇. As a method of adjusting the solid content of the epoxy resin composition (c), for example, the method of diluting the epoxy resin composition (c) with a solvent such as propylene is listed. The amount of the epoxy resin composition (C) in the glass woven fabric is only 100 parts by weight of the glass woven fabric, and the .9η 〇ηπ ^ phase is ~ 180 parts by weight. If 2QG is severely injured, it is better. Yes 4. The amount of the harvest / product (c) is less than the lower limit described above! Adhesion between the copper box and the prepreg ... Well, if it is more than the upper limit stated, the amount of resin Reduce the number of problems, reduce stability, etc. 〇 In order to produce reduced moldability or size, the soil of the non-woven cloth 4 Glass weaving cloth_ ^ 目 丨 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Anddelness, and The Other Means ,, The Insulation, Insulation, etc ,, etc. Cloth 1 and glass ^ ^ ^ r Λ π out of the column Niu Chu through the roller applicator 1 〇 will be rolled tree moon composition (c) 9% right Youyou sister

C:\2D-CODE\91-05\91105041.ptd 第13頁 583235C: \ 2D-CODE \ 91-05 \ 91105041.ptd Page 13 583235

的黏合體來說的玻璃織布1這一側 方法。 即圖示中的下表面的 :為從玻璃織布一側浸潰環氧樹脂組成物(c)的加熱乾 件來說,不作特別的限定,例如,l2〇〜18(pc、丨〜5 ^刀鐘。作為加熱乾燥的方法來說,例如,如圖丨所示,可 ==舉出在玻璃織布!上塗布環氧樹脂組成物(c)後從乾燥 =11中牙過的方法。對於所得到的預浸片來說,既可以 保持該長尺寸物品的原樣來製作連續的複合層合板,也可 j利用截斷器1 2將其切斷為給定長度的片狀的預浸片J 3之 後’將預浸片1 3製作成複合層合板。 、接著,分別將兩片前述預浸片疊合在一起,其中玻璃不 f在内側、即玻璃織布在外側,進行加熱加壓成型來得 妾複合層合板。成型條件、方法與通常的複合層合板的成 型相同。 對灰由此得到的複合層合板來說,因為環氧樹脂對玻璃 不、、我布的潰良好,所以不會降低高溫性能,電絕緣性、 機械性能都良好。 [實施例] 下面,列舉實施例來更詳細地說明本發明,但這僅是八 例,不限制本發明。 不 下面說明實施例或比較例中所使用的材料。玻璃織布· 採用日東紡織(股)製之商品名為WEA7628 (每單位面積重息 為180g/m2),玻璃不織布:採用CUMULASS(股)製之EpM〜里 4100B(母早位面積重量為i〇〇g/m2)。The side of the glass woven fabric 1 is the method. That is, the lower surface in the figure is not particularly limited for a heated dry piece in which the epoxy resin composition (c) is impregnated from the glass woven fabric side. For example, 12 to 18 (pc, 5 to 5) ^ Knife bell. As a method of heating and drying, for example, as shown in Figure 丨, == gives the method of coating epoxy resin composition (c) on glass woven fabric! For the obtained prepreg, it is possible to make continuous composite laminates by keeping the long-sized article as it is, or it can be cut into a sheet-shaped prepreg of a given length by using a cutter 12 After sheet J 3, a prepreg sheet 1 3 was made into a composite laminate. Then, two pieces of the aforementioned prepreg sheet were laminated together, in which the glass was not on the inside, that is, the glass fabric was on the outside, and heated and added. The composite laminate is obtained by compression molding. The molding conditions and methods are the same as those of ordinary composite laminates. For the composite laminate obtained from ash, the epoxy resin is not good for glass, and the cloth is good, so Does not reduce high temperature performance, and has good electrical insulation and mechanical properties. [Examples] Hereinafter, the present invention will be described in more detail by way of examples, but these are only eight examples and do not limit the present invention. The materials used in the examples or comparative examples are not described below. Glass fabrics · Nitto textile The product name of the (share) system is WEA7628 (weight per unit area is 180g / m2), glass non-woven fabric: EpM ~ Li 4100B (the weight of the mother's early area is 100g / m2) made of CUMULASS.

583235 五、發明說明(13) 燥(1 5 0 〇C ,6 分鐘)〇 技装 布100重量份塗布5。重二:二玻璃广 ,If、佳—A( g/m )的環氧樹脂組成物(C) 得到預浸片。 側,而且在兩個L二其:二玻= 件下,進行90分鐘的加熱加遷成型而得到複合声=條 比成物的塗布量全部是由固含量換算而二 在 100 重量份玻璃織布(180g/m2)上 ^^ ^ 刀、,妾者相對後面疊合的玻璃不織布(丨〇 〇 /n]2 ) 1〇0/ $份,從其上面塗布1 00 0重量份(l〇〇〇g/m2)的中間 層環氧樹脂組成物(b),並進行加熱乾燥(15〇 t,6分鐘583235 V. Description of the invention (13) Drying (1 500 ° C, 6 minutes) 〇 Technical equipment 100 parts by weight coated with 5. Second: two glass, epoxy resin composition (C) of If, Jia-A (g / m) to obtain a prepreg. Side, and under two L2: two glass = pieces, 90 minutes of heating and addition molding to obtain a composite sound = strip ratio of the coating amount of the product are all converted by solid content and two 100 parts by weight of glass weave On the cloth (180g / m2), ^^ ^ knife, and the person is opposite to the glass non-woven fabric (丨 〇〇 / n] 2) laminated on the back, 100 / $ parts, from which 1000 parts by weight (l〇 (〇〇g / m2) of the intermediate layer epoxy resin composition (b), and dried by heating (15t, 6 minutes)

,從其上面疊合玻璃不織布。接著,不進行加熱乾燥,相 對玻璃織布100重量份,從玻璃織布這一側塗布5〇重量份 (90g/m2)的環氧樹脂組成物(c),並進行加熱乾 ,2分鐘)而得到預浸片。 Μ ^ I 將兩片該預浸片疊合在一起,其中將玻璃不織布放在内 側’而且在兩個表面上疊合銅箔,在18〇、4〇kg/cm2條 件下,進行90分鐘的加熱加壓成型而得到複合層合板。 樹脂組成物的塗布量全部是由固含量換算而來 [表1], Laminate glass non-woven fabric from above. Next, without heating and drying, 50 parts by weight (90 g / m2) of the epoxy resin composition (c) was applied from the glass woven fabric side with respect to 100 parts by weight of the glass woven fabric, and dried by heating for 2 minutes) A prepreg was obtained. M ^ I two pieces of the prepreg were laminated together, in which a glass non-woven cloth was placed on the inner side, and copper foils were laminated on both surfaces, and the conditions were performed for 90 minutes at 180 and 40 kg / cm2. Heat-pressure molding to obtain a composite laminate. The coating amount of the resin composition is all converted from the solid content. [Table 1]

583235583235

登明之效I ' 士對於本發明的製造方法來說,因為可以改善中間層環氧 =脂组成物對玻璃不織布的浸潰性,所以能二防止高溫性— 忐降低,可高效率地製造電絕緣性和機械性能良好的複合 層cr板’其工業價值極大。 立件編號名明 1 玻璃織布 2環氧樹脂 · 3 塗布器 4 玻璃不織布 5 乾燥裝置 6 中間層環氧樹脂The effect of the demonstrative effect In the manufacturing method of the present invention, since the impregnation of the epoxy = lipid composition of the intermediate layer to the glass nonwoven fabric can be improved, the high-temperature resistance can be prevented from being reduced, and the electricity can be efficiently produced. The composite layer CR board with good insulation and mechanical properties has great industrial value. Name of standing piece 1 Glass woven fabric 2 Epoxy resin · 3 Applicator 4 Glass non-woven fabric 5 Drying device 6 Intermediate layer epoxy resin

583235583235

C:\2D-CODE\91-05\91105041.pld 第19頁 583235 圖式簡單說明 圖1是在本發明中,製造預浸片之前的步驟(一例)概略 圖。C: \ 2D-CODE \ 91-05 \ 91105041.pld Page 19 583235 Brief Description of Drawings Fig. 1 is a schematic view of steps (an example) before manufacturing a prepreg in the present invention.

Bii C:\2D-CODE\91-05\91105041.ptd 第20頁Bii C: \ 2D-CODE \ 91-05 \ 91105041.ptd Page 20

Claims (1)

月 曰 j务正 以‘ 4β I R替換本 1 · 一種複合層合板之製造方法,豆 布上塗布或浸潰包合俨气批 …*在於·在玻璃織 (a ),在前述玻璃織布的已泠右 *、主^ 对月曰、、且成物 物⑷的面上疊合】:::;布:= 樹脂組成 ;化劑的合計量_重量份,前述填料為8〇]V重量 伤之中間層環氧樹脂組成物⑻,加熱 = 在内側,進行加熱加壓成;u““玻璃不織布放Yue Wu is replacing this with '4β IR. 1 A manufacturing method of composite laminates, coated or impregnated with radon batches on bean cloth ... * lies in the glass weave (a), Ling You *, Zhu ^ Superimposed on the surface of the moon, and the surface of the product] :::; cloth: = resin composition; total amount of chemical agent _ parts by weight, the aforementioned filler is 80%. Middle layer of epoxy resin composition ⑻, heating = inside, heating and pressing; u "" glass non-woven fabric put .「種複合層合板之製造方法,其特徵在於:在玻璃織 上塗布或浸潰包含環氧樹脂及固化劑之環氧樹脂組成物 〔a),在前述玻璃織布的已塗布或浸潰前述環氧樹脂组成 物(a)的面上疊合玻璃不織布,並且,從該玻璃不織布上 塗布包含環氧樹脂、固化劑、及填料之相對於前述環氧樹 脂和固化劑的合計量1 0 〇重量份,前述填料為8 〇〜丨5 〇重量 伤之中間層環氧樹脂組成物(b ),加熱乾燥後,從前述玻 璃織布這一側浸潰包含環氧樹脂及固化劑之環氧樹脂組成 物(C ),加熱乾燥後,製作成預浸片,接著,將兩片該預"A method for manufacturing a composite laminate, characterized in that the glass fabric is coated or impregnated with an epoxy resin composition [a] containing an epoxy resin and a curing agent, and the glass fabric is coated or impregnated A glass nonwoven fabric is laminated on the surface of the epoxy resin composition (a), and the glass nonwoven fabric is coated with the epoxy resin, the curing agent, and the filler with respect to the total amount of the epoxy resin and the curing agent. 〇Parts by weight, the filler is an intermediate epoxy resin composition (b) with a weight of 80-500. After heating and drying, the ring containing the epoxy resin and the curing agent is impregnated from the side of the glass fabric. The oxyresin composition (C) is heated and dried to prepare a prepreg sheet, and then two pieces of the pre-preg sheet are prepared. 浸片疊合,把前述玻璃不織布放在内側,進行加熱加壓成 型。The dip sheets were laminated, and the glass nonwoven fabric was placed on the inside, and then heated and pressed.
TW091105041A 2001-09-25 2002-03-18 Method of manufacturing composite laminated sheet TW583235B (en)

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CN103317804B (en) * 2013-07-16 2015-09-23 苏州中垒新材料科技有限公司 A kind of hot pressing buffer substrate tablet and preparation method thereof
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JPH0726040A (en) * 1993-07-13 1995-01-27 Matsushita Electric Works Ltd Production of prepreg and production of epoxy resin laminate from the prepreg
ES2138909B1 (en) * 1997-09-10 2000-09-01 Aismalibar Sa COMPOSITE LAMINARY MATERIAL FOR PRINTED CIRCUIT BOARDS.
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