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JPH0912877A - Friction weldable material - Google Patents

Friction weldable material

Info

Publication number
JPH0912877A
JPH0912877A JP7157905A JP15790595A JPH0912877A JP H0912877 A JPH0912877 A JP H0912877A JP 7157905 A JP7157905 A JP 7157905A JP 15790595 A JP15790595 A JP 15790595A JP H0912877 A JPH0912877 A JP H0912877A
Authority
JP
Japan
Prior art keywords
polyamide
weight
fiber
inorg
friction
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7157905A
Other languages
Japanese (ja)
Inventor
Okihiro Morimoto
興広 森本
Takeshi Uekido
健 上木戸
Junji Ueda
純二 上田
Shigetaro Miyano
繁太郎 宮野
Shigekazu Okamura
繁数 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP7157905A priority Critical patent/JPH0912877A/en
Publication of JPH0912877A publication Critical patent/JPH0912877A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82Testing the joint
    • B29C65/8207Testing the joint by mechanical methods
    • B29C65/8215Tensile tests
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124Tongue and groove joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312Single flange to flange joints, the parts to be joined being rigid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/302Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/32Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/322Providing cavities in the joined article to collect the burr
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721Fibre-reinforced materials
    • B29C66/7214Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72143Fibres of discontinuous lengths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721Fibre-reinforced materials
    • B29C66/7212Fibre-reinforced materials characterised by the composition of the fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2509/00Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7172Fuel tanks, jerry cans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: To obtain a friction weldable material excellent in fusion bond strength through friction welding and suitable for production of a complicatedly shaped part by blending a specific polyamide copolymer with an inorg. filler. CONSTITUTION: A friction weldable material comprises 40-95wt.% polyamide copolymer comprising 2-25wt.% polyamide 6 component units and 98-75wt.% polyamide 66 component units, and 5-60wt.% inorg. filler. Polyamide 6 is polycapramide, while polyamide 66 is a polycondensate of hexamethylenediamine and adipic acid. Examples of the inorg. filler include powders such as calcium carbonate, calcium silicate, talc, kaolin, mica, titanium oxide, alumina, silica, ferrite, and carbon; and fibers such as a glass fiber, a carbon fiber, metal fibers, a boron fiber, a potassium titanate fiber, and ceramic fibers.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、摩擦溶着加工の際に優
れた溶着強度を有し、複雑形状の部品、例えば二輪およ
び四輪自動車のオイルタンク、吸気系部品、その他の容
器類などを製造することに適した摩擦溶着用ポリアミド
樹脂組成物に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention has excellent welding strength during friction welding and has a complicated shape, such as oil tanks of motorcycles and automobiles, intake system components, and other containers. The present invention relates to a polyamide resin composition suitable for production by friction welding.

【0002】ここで、摩擦溶着とは2つ以上の成形品の
間に発生する摩擦熱を利用して溶着させる方法であり、
振動溶着法、スピン溶着法などが含まれる。すなわち、
摩擦溶着用材料は、中空部品や複雑形状部品など通常の
射出成形のみでは成形が困難な部品を製造するために、
2つあるいはそれ以上に分割して成形した後、摩擦熱を
利用して接合する際に使用される。
Friction welding is a method of welding using frictional heat generated between two or more molded products.
The vibration welding method and the spin welding method are included. That is,
Friction welding materials are used to manufacture parts that are difficult to mold by ordinary injection molding, such as hollow parts and parts with complex shapes.
It is used for joining by utilizing frictional heat after molding by dividing into two or more parts.

【0003】[0003]

【従来の技術およびその問題点】ポリアミド樹脂は、機
械的特性および耐熱性、耐薬品性に優れたエンジニアリ
ングプラスチックとして広い用途分野で使用されてい
る。また、ポリアミド樹脂に無機充填材を配合すること
によりさらに強度が向上するため、無機充填材で強化し
た状態でも広く使用されている。
2. Description of the Related Art Polyamide resins have been used in a wide range of fields as engineering plastics having excellent mechanical properties, heat resistance and chemical resistance. Further, since the strength is further improved by blending the polyamide resin with the inorganic filler, it is widely used even in the state of being reinforced with the inorganic filler.

【0004】特にポリアミド66樹脂は、耐熱性が高く
自動車部品などの高温環境下で広く利用されている。し
かし、ポリアミド66樹脂は溶着性に劣るという欠点が
あった。
In particular, polyamide 66 resin has high heat resistance and is widely used in high temperature environments such as automobile parts. However, the polyamide 66 resin has a drawback that it is inferior in weldability.

【0005】[0005]

【発明が解決しようとする課題】本発明者は、ポリアミ
ド66樹脂の溶着性を改良するために鋭意研究した結
果、本発明に到達した。
The present inventors have arrived at the present invention as a result of earnest research for improving the weldability of polyamide 66 resin.

【0006】[0006]

【課題を解決するための手段】本発明は、(A)ポリア
ミド6成分2〜25重量%とポリアミド66成分98〜
75重量%とからなるポリアミド共重合体40〜95重
量%、および(B)無機充填材5〜60重量%を含む摩
擦溶着用材料に関する。
According to the present invention, (A) polyamide 6 component 2 to 25% by weight and polyamide 66 component 98 to
The present invention relates to a friction welding material containing 40 to 95% by weight of a polyamide copolymer composed of 75% by weight and (B) 5 to 60% by weight of an inorganic filler.

【0007】本発明において、ポリアミド6とはポリカ
プラミド、ポリアミド66とはヘキサメチレンジアミン
とアジピン酸の重縮合体である。
In the present invention, polyamide 6 is a polycapramide, and polyamide 66 is a polycondensate of hexamethylenediamine and adipic acid.

【0008】本発明のポリアミド共重合体を構成するポ
リアミド6成分とポリアミド66成分との割合は、ポリ
アミド6成分/ポリアミド66成分=2〜25重量%/
98〜75重量%であるのが好ましい。
The ratio of the polyamide 6 component and the polyamide 66 component constituting the polyamide copolymer of the present invention is as follows: polyamide 6 component / polyamide 66 component = 2 to 25% by weight /
It is preferably 98 to 75% by weight.

【0009】ポリアミド6成分の割合が2重量%以下で
は溶着性が低下し、また、25重量%以上では耐熱性が
低下するので好ましくない。
If the proportion of the polyamide 6 component is 2% by weight or less, the weldability is lowered, and if it is 25% by weight or more, the heat resistance is lowered, which is not preferable.

【0010】本発明に使用する無機充填材として、具体
例としては、炭酸カルシウム、ケイ酸カルシウム(ワラ
ストナイト)、タルク、カオリン、マイカ、酸化チタ
ン、アルミナ、シリカ、フェライト、炭酸などの粉末
や、ガラス繊維、炭素繊維、金属繊維、ホウ素繊維、チ
タン酸カリウム繊維、セラミック繊維などの繊維を挙げ
ることができる。無機フィラーは、単独でまたは2種以
上を組合わせて用いてもよい。
Specific examples of the inorganic filler used in the present invention include powders of calcium carbonate, calcium silicate (wollastonite), talc, kaolin, mica, titanium oxide, alumina, silica, ferrite and carbonic acid. Fibers such as glass fiber, carbon fiber, metal fiber, boron fiber, potassium titanate fiber, and ceramic fiber can be used. The inorganic fillers may be used alone or in combination of two or more.

【0011】無機充填材は、ポリアミド樹脂と無機充填
材の合計100重量%当たり5〜60重量%、好ましく
は20〜35重量%の範囲で添加される。5重量%以下
では機械的強度の向上という点で効果は現れず、60重
量%以上添加すると成形品の表面性が悪化するので好ま
しくない。
The inorganic filler is added in an amount of 5 to 60% by weight, preferably 20 to 35% by weight, based on 100% by weight of the total of the polyamide resin and the inorganic filler. If it is 5% by weight or less, no effect is exhibited in terms of improving the mechanical strength, and if it is 60% by weight or more, the surface property of the molded product is deteriorated, which is not preferable.

【0012】本発明の摩擦溶着用材料は、前記ポリアミ
ド共重合体と無機充填材とを溶融混練することによって
容易に調製することができる。
The friction welding material of the present invention can be easily prepared by melt-kneading the polyamide copolymer and the inorganic filler.

【0013】この発明の摩擦溶着用材料は、要求される
特性に応じて他の添加剤、例えば耐熱剤、紫外線吸収剤
を含む耐候剤、難燃剤、帯電防止剤、滑剤、可塑剤、核
剤、発泡剤、着色剤、安定剤、カップリング剤などを含
有することができる。
The friction welding material of the present invention comprises other additives, such as a heat-resistant agent, a weather-resistant agent containing an ultraviolet absorber, a flame retardant, an antistatic agent, a lubricant, a plasticizer, and a nucleating agent, depending on the properties required. , A foaming agent, a coloring agent, a stabilizer, a coupling agent and the like.

【0014】[0014]

【実施例】ポリアミド6とポリアミド66の比率を変え
たポリアミド6/66共重合体と無機充填材を溶融混練
し、以下の方法で評価を行なった。
EXAMPLE A polyamide 6/66 copolymer in which the ratio of polyamide 6 to polyamide 66 was changed and an inorganic filler were melt-kneaded and evaluated by the following methods.

【0015】なお、以下に示す実施例、比較例に記され
た溶着強度は図1に示す箱型の成形品をブランソン
(株)製の振動溶着機を用いて加圧下にて溶着して、図
に示す部分を切り出し、引張り強さを測定したものであ
る。溶着条件を以下に示す。
The welding strengths described in the following examples and comparative examples were obtained by welding the box-shaped molded products shown in FIG. 1 under pressure using a vibration welding machine manufactured by Branson Co., Ltd. The portion shown in the figure is cut out and the tensile strength is measured. The welding conditions are shown below.

【0016】 溶着条件 溶着機 ブランソン(株)製振動溶着機 振動数 120Hz 振幅 2mm 加圧力 3MPa 溶着代 1.2および2.0mmWelding Conditions Welding Machine Branson Co., Ltd. Vibration Welding Machine Vibration frequency 120 Hz Amplitude 2 mm Pressing force 3 MPa Welding margin 1.2 and 2.0 mm

【0017】実施例1 ポリアミド6成分の含有量が5重量%のポリアミド6/
66共重合体70重量%とガラス繊維30重量%を溶融
混練して、摩擦溶着用材料を得た。この材料の評価結果
を表1に示す。
Example 1 Polyamide 6 / containing 5% by weight of polyamide 6 component
70% by weight of 66 copolymer and 30% by weight of glass fiber were melt-kneaded to obtain a friction welding material. The evaluation results of this material are shown in Table 1.

【0018】実施例2 ポリアミド6成分の含有量が15重量%のポリアミド6
/66共重合体70重量%とガラス繊維30重量%を溶
融混練して、摩擦溶着用材料を得た。この材料の評価結
果を表1に示す。
Example 2 Polyamide 6 having a content of the polyamide 6 component of 15% by weight
70% by weight of a / 66 copolymer and 30% by weight of glass fiber were melt-kneaded to obtain a friction welding material. The evaluation results of this material are shown in Table 1.

【0019】実施例3 ポリアミド6成分の含有量が25重量%のポリアミド6
/66共重合体70重量%とガラス繊維30重量%を溶
融混練して、摩擦溶着用材料を得た。この材料の評価結
果を表1に示す。
Example 3 Polyamide 6 having a polyamide 6 component content of 25% by weight
70% by weight of a / 66 copolymer and 30% by weight of glass fiber were melt-kneaded to obtain a friction welding material. The evaluation results of this material are shown in Table 1.

【0020】比較例1 ポリアミド66 70重量%とガラス繊維30重量%を
溶融混練して、摩擦溶着用材料を得た。この材料の評価
結果を表1に示す。
Comparative Example 1 70% by weight of polyamide 66 and 30% by weight of glass fiber were melt-kneaded to obtain a friction welding material. The evaluation results of this material are shown in Table 1.

【0021】実施例4 ポリアミド6成分の含有量が15重量%のポリアミド6
/66共重合体70重量%とカオリン30重量%を溶融
混練して、摩擦溶着用材料を得た。この材料の評価結果
を表1に示す。
Example 4 Polyamide 6 having a content of the polyamide 6 component of 15% by weight
70% by weight of a / 66 copolymer and 30% by weight of kaolin were melt-kneaded to obtain a friction welding material. The evaluation results of this material are shown in Table 1.

【0022】比較例2 ポリアミド66 70重量%とカオリン30重量%を溶
融混練して、摩擦溶着用材料を得た。この材料の評価結
果を表1に示す。
Comparative Example 2 70% by weight of polyamide 66 and 30% by weight of kaolin were melt-kneaded to obtain a friction welding material. The evaluation results of this material are shown in Table 1.

【0023】[0023]

【表1】 [Table 1]

【0024】[0024]

【発明の効果】本発明において、ポリアミド6成分2〜
25重量%とポリアミド66成分98〜75重量%とか
らなるポリアミド6/66共重合体に無機充填材を配合
することにより、摩擦溶着に適した摩擦溶着用材料が得
られる。
According to the present invention, the polyamide 6 component 2 to
A friction welding material suitable for friction welding can be obtained by blending a polyamide 6/66 copolymer composed of 25% by weight and polyamide 66 component 98 to 75% by weight with an inorganic filler.

【図面の簡単な説明】[Brief description of the drawings]

【図1】図1は溶着性評価用成形品の形状を表わす。FIG. 1 shows the shape of a molded article for weldability evaluation.

【図2】図2は図1の溶着性評価用成形品の点線を切り
取った部分の溶着前の断面図を表わす。
FIG. 2 shows a cross-sectional view of a portion of the molded article for weldability evaluation of FIG.

フロントページの続き (72)発明者 宮野 繁太郎 山口県宇部市大字小串1978番地の10 宇部 興産株式会社宇部ケミカル工場内 (72)発明者 岡村 繁数 山口県宇部市大字小串1978番地の10 宇部 興産株式会社宇部ケミカル工場内Front page continued (72) Inventor Shigetaro Miyano 10 Ube City, Ube, Yamaguchi Prefecture 10 1978, Ube Chemical Co., Ltd.Ube Chemical Factory (72) Inventor Shigekazu Okamura Yamaguchi Prefecture, Ube City, Obe Kogushi 10, 1978 Ube Industries Ltd. Company Ube Chemical Factory

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 (A)ポリアミド6成分2〜25重量%
とポリアミド66成分98〜75重量%とからなるポリ
アミド共重合体40〜95重量%、および(B)無機充
填材5〜60重量%を含む摩擦溶着用材料。
1. (A) Polyamide 6 component 2 to 25% by weight
A friction welding material containing 40 to 95% by weight of a polyamide copolymer consisting of 98 to 75% by weight of a polyamide 66 component and (B) 5 to 60% by weight of an inorganic filler.
JP7157905A 1995-06-23 1995-06-23 Friction weldable material Pending JPH0912877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7157905A JPH0912877A (en) 1995-06-23 1995-06-23 Friction weldable material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7157905A JPH0912877A (en) 1995-06-23 1995-06-23 Friction weldable material

Publications (1)

Publication Number Publication Date
JPH0912877A true JPH0912877A (en) 1997-01-14

Family

ID=15660010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7157905A Pending JPH0912877A (en) 1995-06-23 1995-06-23 Friction weldable material

Country Status (1)

Country Link
JP (1) JPH0912877A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045071A1 (en) * 1998-03-06 1999-09-10 E.I. Du Pont De Nemours And Company Polyamide compositions for friction-weldable molded articles
KR100382559B1 (en) * 2000-09-05 2003-05-09 주식회사 이폴리머 Polyamide resin composition with improved properties
WO2017209042A1 (en) * 2016-05-30 2017-12-07 東レ株式会社 Composite molded article formed from polyamide resin and method for producing same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045071A1 (en) * 1998-03-06 1999-09-10 E.I. Du Pont De Nemours And Company Polyamide compositions for friction-weldable molded articles
KR100382559B1 (en) * 2000-09-05 2003-05-09 주식회사 이폴리머 Polyamide resin composition with improved properties
WO2017209042A1 (en) * 2016-05-30 2017-12-07 東レ株式会社 Composite molded article formed from polyamide resin and method for producing same
JPWO2017209042A1 (en) * 2016-05-30 2019-03-28 東レ株式会社 Composite molded article made of polyamide resin and method for producing the same

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