JP2549326B2 - Roof coating composition - Google Patents
Roof coating compositionInfo
- Publication number
- JP2549326B2 JP2549326B2 JP3255360A JP25536091A JP2549326B2 JP 2549326 B2 JP2549326 B2 JP 2549326B2 JP 3255360 A JP3255360 A JP 3255360A JP 25536091 A JP25536091 A JP 25536091A JP 2549326 B2 JP2549326 B2 JP 2549326B2
- Authority
- JP
- Japan
- Prior art keywords
- parts
- coating
- weight
- note
- coating composition
- 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.)
- Expired - Fee Related
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- Paints Or Removers (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、厚膜塗装可能な、耐食
性等に優れた屋根用被覆組成物に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coating composition for a roof, which can be applied in a thick film and has excellent corrosion resistance.
【0002】[0002]
【従来の技術】一般住宅、倉庫、家畜舎等の屋根材にお
いて、トタン板、鉄板等の金属板を使用している場合に
は、通常耐食性付与、美観付与を目的として各種被覆材
が塗装されている。このような被覆材としは、油性系塗
料、合成樹脂系塗料、歴青質系塗料が従来から多く利用
されている。2. Description of the Related Art When a metal plate such as a galvanized iron plate and an iron plate is used in a roofing material for general houses, warehouses, livestock houses, etc., various coating materials are usually coated for the purpose of imparting corrosion resistance and aesthetic appearance. ing. Oil-based paints, synthetic resin-based paints and bituminous-based paints have been widely used as such coating materials.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、従来の
被覆材のうち、例えば油性系塗料は、トタン板に適用し
た場合、金属塩を形成し、剥離しやすく、また耐候性が
悪い等の問題点があり;合成樹脂系塗料は、耐候性、耐
食性に優れているものの、厚膜化が困難であり、それ故
耐久性に限界があり;またアスファルト、コールタール
等の歴青質系塗料は、耐食性に優れ、厚膜化可能である
が、夏季等の高湿下では塗膜が軟化し、ダレが生じたり
し、また黒色のみであるので美観の面で劣る等の問題点
があった。However, among the conventional coating materials, for example, the oil-based coating material has a problem that when it is applied to a galvanized sheet, it forms a metal salt, is easily peeled off, and has poor weather resistance. Synthetic resin-based paints have excellent weather resistance and corrosion resistance, but it is difficult to form a thick film and therefore have limited durability; and bituminous paints such as asphalt and coal tar are Although it is excellent in corrosion resistance and can be formed into a thick film, it suffers from problems such as softening and sagging of the coating film in high humidity such as summer, and poor aesthetics because it is only black.
【0004】本発明者等は、このような現状に鑑み、厚
膜塗装が可能であり、また耐候性、耐食性等に優れ、さ
らに旧塗膜上にも直接被覆可能な屋根用被覆材を開発す
べく鋭意検討した結果、本発明に到ったものである。In view of the above situation, the present inventors have developed a roof coating material capable of thick film coating, excellent in weather resistance and corrosion resistance, and capable of directly coating an old coating film. As a result of intensive investigations to achieve the present invention, the present invention has been achieved.
【0005】[0005]
【課題を解決するための手段】すなわち本発明は、 (A) 数平均分子量2000以下の石油樹脂 100重量部、 (B) ポリスチレン系熱可塑性エラストマー 20〜100重量部、 (C) 可塑剤 20〜150重量部、 (D) 鱗片状アルミニウム顔料 50〜300重量部及び (E) 繊維状物 10〜300重量部 からなる塗膜形成成分を含む、屋根用被覆組成物に関す
るものである。Means for Solving the Problems That is, the present invention comprises (A) 100 parts by weight of a petroleum resin having a number average molecular weight of 2000 or less, (B) 20 to 100 parts by weight of a thermoplastic polystyrene-based elastomer, and (C) a plasticizer 20 to The present invention relates to a roof coating composition containing a coating film forming component consisting of 150 parts by weight, (D) 50 to 300 parts by weight of scale-like aluminum pigment, and (E) 10 to 300 parts by weight of fibrous material.
【0006】以下本発明を詳細に説明する。本発明の被
覆組成物の構成成分である石油樹脂(A)は、シクロペ
ンタジエン、1,3−ペンタジエン等のC5留分の共役
ジエンが一部環化重合した脂肪族系石油樹脂;石油ナフ
サ分解で副生する重質油中からスチレン誘導体、インデ
ン等のC9 留分を重合させた芳香族系石油樹脂;前記C
5 留分とC9 留分を共重合させた共重合系石油樹脂;芳
香族系石油樹脂を水素添加した樹脂やジシクロペンタジ
エンを重合させた脂環族系石油樹脂等の数平均分子量2
000以下の重合体である。Hereinafter, the present invention will be described in detail. The petroleum resin (A) which is a constituent of the coating composition of the present invention is an aliphatic petroleum resin in which a conjugated diene of C 5 fraction such as cyclopentadiene and 1,3-pentadiene is partially cyclopolymerized; petroleum naphtha Aromatic petroleum resin obtained by polymerizing C 9 fraction such as styrene derivative and indene from heavy oil by-produced by decomposition;
Copolymerized petroleum resin obtained by copolymerizing 5 fractions and C 9 fraction; number average molecular weight 2 such as hydrogenated aromatic petroleum resin and alicyclic petroleum resin obtained by polymerizing dicyclopentadiene
It is a polymer of 000 or less.
【0007】石油樹脂は、厚膜塗装を可能にし、また耐
食性を付与させるために配合するものであるが、数平均
分子量は上記範囲内でも、特に約500〜2000の範
囲が望ましく、2000を越えると、溶剤に溶解しにく
くなり、塗装作業性が悪くなるので好ましくない。本発
明の被覆組成物の構成成分であるポリスチレン系熱可塑
性エラストマー(B)としては、スチレン・ブタジエン
・スチレンブロックポリマー(SBS)及びスチレン・
イソプレン・スチレンブロックポリマー(SIS)が代
表的なものとして挙げられ、特にスチレン含量が、10
〜50重量%で、粘度が25重量%トルエン溶液で30
0〜3000CPS(25℃)〔B型粘度計〕のものが
適当である。The petroleum resin is added in order to enable thick film coating and impart corrosion resistance, but the number average molecular weight is preferably within the above range, particularly preferably in the range of about 500 to 2000, and more than 2000. If so, it becomes difficult to dissolve in a solvent and the coating workability deteriorates, which is not preferable. Examples of the polystyrene-based thermoplastic elastomer (B) which is a constituent of the coating composition of the present invention include styrene-butadiene-styrene block polymer (SBS) and styrene-
A typical example is isoprene-styrene block polymer (SIS).
~ 50% by weight, viscosity is 25% by weight in toluene solution 30
The one of 0 to 3000 CPS (25 ° C.) [B-type viscometer] is suitable.
【0008】ポリスチレン系熱可塑性エラストマーは、
得られる塗膜に可撓性、密着性、耐久性等を付与させる
ために配合するものであり、その配合量は前記石油樹脂
(A)100重量部に対し、20〜100重量部が適当
である。本発明の被覆組成物の構成成分である可塑剤
(C)としては、プロセスオイルが望ましいが、その他
フタル酸ジブチル、フタル酸ジオクチル、フタル酸ジエ
チル、リン酸トリクレシル、リン酸トリオクチル、アジ
ピン酸ジエチル等の各種公知の可塑剤が使用可能であ
る。可塑剤は各成分の相溶性を向上させ、得れる塗膜に
可撓性、耐寒性等を付与させるために配合するものであ
り、その配合量は、前記石油樹脂(A)100重量部に
対し、20〜150重量部が適当である。The polystyrene-based thermoplastic elastomer is
It is added in order to impart flexibility, adhesion, durability, etc. to the obtained coating film, and the amount thereof is preferably 20 to 100 parts by weight with respect to 100 parts by weight of the petroleum resin (A). is there. As the plasticizer (C) which is a constituent component of the coating composition of the present invention, process oil is desirable, but other dibutyl phthalate, dioctyl phthalate, diethyl phthalate, tricresyl phosphate, trioctyl phosphate, diethyl adipate, etc. Various known plasticizers can be used. The plasticizer is added in order to improve the compatibility of each component and to impart flexibility, cold resistance and the like to the resulting coating film, and the amount thereof is 100 parts by weight of the petroleum resin (A). On the other hand, 20 to 150 parts by weight is suitable.
【0009】本発明の被覆組成物の構成成分であるフレ
ーク状アルミニウム顔料(D)は、平均粒子径約5〜3
0μmのものが適用であり、リーフィングタイプ、ノン
リーフィングタイプのいずれでもよく、好ましくはペー
スト状のものである。すなわちフレーク状アルミニウム
粉、その媒体としてミネラルスピリット、ソルベントナ
フサ、トルエン、キシレン等の溶剤、潤滑剤としてステ
アリン酸、オレイン酸等の脂肪酸、その他分散剤、防錆
剤等が配合されたものである。The flaky aluminum pigment (D) which is a constituent of the coating composition of the present invention has an average particle size of about 5 to 3
The thickness of 0 μm is applicable, and either a leafing type or a non-leafing type is preferable, and a paste type is preferable. That is, it is a mixture of flake-shaped aluminum powder, a medium such as mineral spirit, solvent naphtha, a solvent such as toluene and xylene, a lubricant such as stearic acid and a fatty acid such as oleic acid, a dispersant, and an anticorrosive agent.
【0010】フレーク状アルミニウム顔料は、塗膜を着
色化させるとともに、太陽光を遮断して耐候性を付与さ
せ、また水等の腐食因子の塗膜内部への侵入を防止し、
耐食性を付与させるために配合するものであり、その配
合量は前記石油樹脂(A)100重量部に対し、50〜
300重量部が適当である。本発明の被覆組成物の構成
成分である繊維状物(E)としては、チタン酸カリウム
系、アスベスト系、ロックウール系、グラスファイバー
系等の無機質繊維状物;パルプ系、セルロース系、合成
樹脂系等の有機質繊維状物が代表的なものとして挙げら
れる。繊維状物は平均長さ2mm以下、直径0.1〜30μ
m程度のものが適当である。繊維状物は、厚膜化した場
合のタレ防止、得られる塗膜のワレ防止等を付与させる
ために配合するものであり、その配合量は、前記石油樹
脂(A)100重量部に対し、10〜300重量部が適
当である。The flake-shaped aluminum pigment not only colors the coating film but also blocks the sunlight to impart weather resistance, and prevents corrosion factors such as water from entering the coating film.
It is added in order to impart corrosion resistance, and the amount is 50 to 100 parts by weight of the petroleum resin (A).
300 parts by weight is suitable. Examples of the fibrous material (E) which is a constituent component of the coating composition of the present invention include inorganic fibrous materials such as potassium titanate, asbestos, rock wool and glass fiber; pulp, cellulose and synthetic resin. Typical examples include organic fibrous substances such as a system. The fibrous material has an average length of 2 mm or less and a diameter of 0.1 to 30 μm.
Those of about m are suitable. The fibrous material is added to prevent sagging when the film is thickened, and to prevent cracking of the resulting coating film, and the amount thereof is 100 parts by weight of the petroleum resin (A). 10 to 300 parts by weight is suitable.
【0011】本発明の被覆組成物は以上説明した塗膜形
成成分を必須成分とし、さらに必要に応じ、各種体質顔
料、防食顔料、着色顔料、改質樹脂あるいは分散剤、増
粘剤、表面調整剤、酸化防止剤、紫外線吸収剤、カップ
リング剤等の添加剤を配合したものである。本発明の被
覆組成物は、これら塗膜形成成分に、有機溶剤、例えば
キシレン、トルエン、シクロヘキサン、ジエチルエーテ
ル、酢酸ブチル、ブチルセロソルブ、ミネラルスピリッ
ト等の通常の塗料用溶剤を、被覆組成物の固形分が約4
0〜90重量%になるよう配合したものからなるもので
ある。The coating composition of the present invention contains the above-mentioned coating film forming components as essential components, and if necessary, various extender pigments, anticorrosive pigments, coloring pigments, modified resins or dispersants, thickeners, surface modifiers. Additives such as agents, antioxidants, ultraviolet absorbers and coupling agents are blended. The coating composition of the present invention, in these coating film forming components, an organic solvent, for example, a usual coating solvent such as xylene, toluene, cyclohexane, diethyl ether, butyl acetate, butyl cellosolve, and mineral spirit, the solid content of the coating composition. Is about 4
It is composed of a mixture of 0 to 90% by weight.
【0012】本発明の被覆組成物は、新規な金属製屋根
は、もちろん旧塗膜のある屋根にも適用出来る。但し旧
塗膜のある屋根に対しては、旧塗膜がチョーキングやフ
クレ等が生じている場合は、それらを表面調整して適用
するのが望ましい。塗装方法としてはスプレー塗装、ロ
ーラー塗装、刷毛塗装等通常の塗装手段で塗装可能であ
るが、厚膜塗装する場合は、特にエアレススプレー塗装
が好ましい。塗膜厚は、特に制限ないが通常100〜1
000μm程度にするのが適当である。The coating composition according to the invention can be applied not only to new metal roofs, but also to roofs with old coatings. However, for a roof with an old paint film, if the old paint film has chalking, blistering, etc., it is desirable to adjust the surface of the old paint before applying. As a coating method, ordinary coating means such as spray coating, roller coating, and brush coating can be used, but in the case of thick film coating, airless spray coating is particularly preferable. The coating film thickness is not particularly limited, but is usually 100 to 1
It is suitable to have a thickness of about 000 μm.
【0013】[0013]
【発明の効果】本発明の屋根用被覆組成物は、耐食性、
耐候性、耐屈曲性等に優れ、またタレ等が生じることな
く厚膜塗装することが可能であるので、耐久性に優れ、
さらに旧塗膜への浸透性、適応性もよいので旧塗膜上に
も塗装出来る特徴を有している。The roof coating composition of the present invention has corrosion resistance,
It has excellent weather resistance, bending resistance, etc., and since it can be applied to thick film coating without sagging, it has excellent durability.
Furthermore, since it has good penetrability and adaptability to the old paint film, it has the feature that it can be applied on the old paint film.
【0014】[0014]
【実施例】以下本発明を実施例によりさらに詳細に説明
する。なお「部」「%」は、重量基準で示す。下記実施
例1〜3及び比較例1〜4において、配合成分を十分混
合溶解させ、屋根用被覆組成物を調製した。 実施例1 石油樹脂 注1) 100部 熱可塑性エラストマー 注2) 40部 ナフテン系プロセスオイル 70部 アルミニウムペースト 注3)(固形分換算) 80部 繊維状物 注4) 80部 トルエン 300部 注1)「ペトロジン120」(三井石油化学社製商品
名)、数平均分子量1200 注2) スチレン・イソプレン・スチレンブロックポリマ
ー;スチレン含量15%、25%トルエン溶液粘度14
00CPS(25℃) 注3)「アルペースト#2」(旭化成社製商品名)、固形
分67% 注4) ロックウール(平均長さ100μm、直径5μ
m) 実施例2 石油樹脂 注1) 100部 熱可塑性エラストマー 注2) 80部 ナフテン系プロセスオイル 40部 アルミニウムペースト 注3)(固形分換算) 120部 繊維状物 注4) 50部 トルエン 300部 比較例1 石油樹脂 注1) 120部 ナフテン系プロセスオイル 80部 アルミニウムペースト 注3)(固形分換算) 90部 繊維状物 注4) 80部 トルエン 300部 比較例2 石油樹脂 注1) 120部 熱可塑性エラストマー 注2) 60部 アルミニウムペースト 注3)(固形分換算) 100部 繊維状物 注4) 90部 トルエン 300部 比較例3 石油樹脂 注1) 120部 熱可塑性エラストマー 注2) 60部 ナフテン系プロセスオイル 90部 アルミニウムペースト 注3)(固形分換算) 100部 トルエン 300部 比較例4 石油樹脂 注1) 100部 熱可塑性エラストマー 注2) 80部 ナフテン系プロセスオイル 80部 繊維状物 注4) 60部 トルエン 250部 実施例3 石油樹脂 注5) 100部 熱可塑性エラストマー 注6) 50部 パラフィン系プロセスオイル 70部 アルミニウムペースト 注7)(固形分換算) 100部 繊維状物 注8) 100部 トルエン 320部 注5)「クイントン1525L」(日本ゼオン社製商品
名)、数平均分子量1500 注6) スチレン・ブタジエン・スチレンブロックポリマ
ー;スチレン含量20%、25%トルエン溶液粘度18
00CPS(25℃) 注7)「Sap110」(昭和アルミパウダー社製商品名、
固形分66% 注8) 硫酸カルシウムウィスカー(平均長さ60μm、
直径2μm) 参考例1 軟鋼板に、実施例1〜3の被覆組成物、比較例1〜4の
被覆組成物及び比較例5として市販油性系塗料をそれぞ
れ乾燥膜厚200μmになるように塗装し、常温で2日
間放置し、塗板を作成した。 参考例2 アルキド樹脂系塗料を乾燥膜厚50μmになるように塗
布したトタン板を、1年間屋外曝露させた。該塗板をシ
ンナーでゴミ等の付着物を除去した後、参考例1と同様
にして各塗料を塗り重ね、塗板を作成した。EXAMPLES The present invention will now be described in more detail with reference to examples. In addition, "part" and "%" are shown on a weight basis. In the following Examples 1 to 3 and Comparative Examples 1 to 4, the compounding ingredients were sufficiently mixed and dissolved to prepare roof coating compositions. Example 1 Petroleum resin Note 1) 100 parts Thermoplastic elastomer Note 2) 40 parts Naphthene-based process oil 70 parts Aluminum paste Note 3) (Solid content equivalent) 80 parts Fibrous material Note 4) 80 parts Toluene 300 parts Note 1) "Petrogin 120" (trade name, manufactured by Mitsui Petrochemical Co., Ltd.), number average molecular weight 1200 Note 2) Styrene / isoprene / styrene block polymer; styrene content 15%, 25% toluene solution viscosity 14
00CPS (25 ° C) * 3) "Alpaste # 2" (trade name, manufactured by Asahi Kasei Co., Ltd.), solid content 67% * 4) Rock wool (average length 100μm, diameter 5μ
m) Example 2 Petroleum resin Note 1) 100 parts Thermoplastic elastomer Note 2) 80 parts Naphthene-based process oil 40 parts Aluminum paste Note 3) (as solid content) 120 parts Fibrous material Note 4) 50 parts Toluene 300 parts Comparison Example 1 Petroleum resin Note 1) 120 parts Naphthene-based process oil 80 parts Aluminum paste Note 3) (as solid content) 90 parts Fibrous material Note 4) 80 parts Toluene 300 parts Comparative Example 2 Petroleum resin Note 1) 120 parts Thermoplastic Elastomer Note 2) 60 parts Aluminum paste Note 3) (Solid content equivalent) 100 parts Fiber material Note 4) 90 parts Toluene 300 parts Comparative Example 3 Petroleum resin Note 1) 120 parts Thermoplastic elastomer Note 2) 60 parts Naphthene-based process Oil 90 parts Aluminum paste Note 3) (as solid content) 100 parts Toluene 300 parts Comparative Example 4 Petroleum resin Note 1) 100 parts Thermoplastic Rustomer Note 2) 80 parts Naphthenic process oil 80 parts Fibrous substance Note 4) 60 parts Toluene 250 parts Example 3 Petroleum resin Note 5) 100 parts Thermoplastic elastomer Note 6) 50 parts Paraffinic process oil 70 parts Aluminum paste Note 7) (Solid content equivalent) 100 parts Fibrous substance Note 8) 100 parts Toluene 320 parts Note 5) "Quinton 1525L" (product name of Nippon Zeon Co., Ltd.), number average molecular weight 1500 Note 6) Styrene / butadiene / styrene block polymer Styrene content 20%, 25% toluene solution viscosity 18
00CPS (25 ℃) Note 7) "Sap110" (trade name of Showa Aluminum Powder Co., Ltd.,
66% solids Note 8) Calcium sulfate whiskers (average length 60 μm,
Diameter 2 μm) Reference Example 1 A mild steel sheet was coated with a coating composition of Examples 1 to 3, a coating composition of Comparative Examples 1 to 4 and a commercially available oil-based paint as Comparative Example 5 so that a dry film thickness was 200 μm. Then, the coated plate was prepared by leaving it at room temperature for 2 days. Reference Example 2 An iron plate coated with an alkyd resin coating so that the dry film thickness was 50 μm was exposed outdoors for one year. After removing dusts and other deposits on the coated plate with a thinner, each coating material was applied again in the same manner as in Reference Example 1 to prepare a coated plate.
【0015】参考例1及び参考例2の塗板につき耐候
性、耐食性、耐屈曲性の各試験を行ない、その結果を第
1表に示した。 (耐候性試験)屋外曝露後、塗膜状態を目視判定 ◎:異常なし、○:フクレ、チョーキング、クラック等
異常がわずかに発生 △:フクレ、チョーキング、クラック等異常が相当に発
生、×:塗膜剥離 (耐食性)塗面にクロスカットを施し、塩水噴霧試験7
00時間後、塗膜状態を目視判定 ◎:異常なし、○:錆流れ有 △:フクレ、発錆多少有、×:フクレ、発錆著しく有 (耐屈曲性)塗板を90°折り曲げして、折り曲げ部の
塗膜状態を目視判定 ◎:異常なし、○:クラックがわずかに発生 △:クラックが大きく発生、×:塗膜剥離 第1表 ───────────────────────────── 参 考 例 1 参 考 例 2 耐候性 耐候性 耐屈 耐屈 1年後 3年後 耐食性 曲性 1年後 3年後 耐食性 曲性 実施例1 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 〃 2 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 〃 3 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 比較例1 ○ ○ ○ × ○ △ △ × 〃 2 ○ ○ ○ △ ○ △ △ × 〃 3 ○ ○ △ × ○ △ × × 〃 4 △ × △ ○ △ × △ ○ 〃 5 ○ △ × × ○ × × × 第1表から明らかなように、本発明の被覆組成物は優れ
た塗膜性能を有していた。一方熱可塑性エラストマーを
配合しない比較例1、可塑剤を配合しない比較例2、繊
維状物を配合しない比較例3は特に耐屈曲性が不良であ
った。またフレーク状アルミニウム顔料を配合しない比
較例4は、特に耐候性が不良であった。また従来の油性
系塗料を使用した比較例5は、耐食性、耐屈曲性等が不
良であった。The coated plates of Reference Examples 1 and 2 were tested for weather resistance, corrosion resistance and bending resistance, and the results are shown in Table 1. (Weather resistance test) After outdoor exposure, visually check the state of the coating film ◎: No abnormality, ○: Slight abnormality such as blistering, chalking, cracks △: Abnormal occurrence of blistering, chalking, cracking, etc. ×: Coating Film peeling (corrosion resistance) Cross-cut on the coated surface, salt spray test 7
After 00 hours, the state of the coating film is visually judged. ◎: No abnormality, ○: Rust flow is present △: Blistering, some rusting is present, ×: Blistering, rusting is significantly present (bending resistance) Bending the coated plate 90 °, Visual observation of the coating film state at the bent part ◎: No abnormality, ○: Slight cracks occurred △: Large cracks occurred, ×: Film peeling Table 1 ─────────────── ─────────────── Reference example 1 Reference example 2 Weather resistance Weather resistance Flex resistance Flex resistance 1 year after 3 years Corrosion resistance Flexibility 1 year after 3 years Corrosion resistance Flexibility implementation Example 1 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 〃 2 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 〃 3 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ Comparative Example 1 ○ ○ ○ × ○ △ △ × 〃 2 ○ ○ ○ △ ○ △ △ × 〃 3 ○ ○ △ × ○ △ × × 〃 4 △ × △ ○ △ × △ ○ 〃 5 ○ △ × × ○ × × × As is clear from Table 1, the coating composition of the present invention is excellent. It had good coating performance. On the other hand, Comparative Example 1 containing no thermoplastic elastomer, Comparative Example 2 containing no plasticizer, and Comparative Example 3 containing no fibrous material had particularly poor flex resistance. In addition, Comparative Example 4 containing no flake-shaped aluminum pigment had particularly poor weather resistance. In addition, Comparative Example 5 using the conventional oil-based paint had poor corrosion resistance, bending resistance, and the like.
Claims (1)
脂 100重量部、 (B) ポリスチレン系熱可塑性エラストマー 20〜100重量部、 (C) 可塑剤 20〜150重量部、 (D) フレーク状アルミニウム顔料 50〜300重量部及び (E) 繊維状物 10〜300重量部 からなる塗膜形成成分を含む、屋根用被覆組成物。1. (A) 100 parts by weight of a petroleum resin having a number average molecular weight of 2000 or less, (B) 20-100 parts by weight of a thermoplastic polystyrene elastomer, (C) 20-150 parts by weight of a plasticizer, (D) flaky. A roof coating composition containing a coating film forming component consisting of 50 to 300 parts by weight of an aluminum pigment and 10 to 300 parts by weight of (E) a fibrous material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3255360A JP2549326B2 (en) | 1991-10-02 | 1991-10-02 | Roof coating composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3255360A JP2549326B2 (en) | 1991-10-02 | 1991-10-02 | Roof coating composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0593166A JPH0593166A (en) | 1993-04-16 |
JP2549326B2 true JP2549326B2 (en) | 1996-10-30 |
Family
ID=17277699
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3255360A Expired - Fee Related JP2549326B2 (en) | 1991-10-02 | 1991-10-02 | Roof coating composition |
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JP (1) | JP2549326B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107325679A (en) * | 2017-07-06 | 2017-11-07 | 张黎明 | A kind of water pump powdery paints with shock-absorbing capacity and preparation method thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010215680A (en) * | 2009-03-13 | 2010-09-30 | Taihokohzai:Kk | Rust preventive coating material and rust preventive coating film |
CN105985698A (en) * | 2015-02-09 | 2016-10-05 | 章道义 | Insulated waterproof paint and preparation method thereof |
-
1991
- 1991-10-02 JP JP3255360A patent/JP2549326B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107325679A (en) * | 2017-07-06 | 2017-11-07 | 张黎明 | A kind of water pump powdery paints with shock-absorbing capacity and preparation method thereof |
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JPH0593166A (en) | 1993-04-16 |
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