JPS5986649A - Glass fiber-reinforced styrene resin composition - Google Patents
Glass fiber-reinforced styrene resin compositionInfo
- Publication number
- JPS5986649A JPS5986649A JP19733282A JP19733282A JPS5986649A JP S5986649 A JPS5986649 A JP S5986649A JP 19733282 A JP19733282 A JP 19733282A JP 19733282 A JP19733282 A JP 19733282A JP S5986649 A JPS5986649 A JP S5986649A
- Authority
- JP
- Japan
- Prior art keywords
- glass fiber
- resin
- epoxy
- unsaturated dicarboxylic
- styrene
- 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.)
- Granted
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000011342 resin composition Substances 0.000 title claims description 6
- 239000011521 glass Substances 0.000 title description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 19
- 239000004593 Epoxy Substances 0.000 claims abstract description 10
- 238000004513 sizing Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 229920001890 Novodur Polymers 0.000 claims description 6
- 150000008064 anhydrides Chemical class 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 abstract description 7
- 229920000647 polyepoxide Polymers 0.000 abstract description 7
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 abstract description 5
- 229930185605 Bisphenol Natural products 0.000 abstract description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract description 3
- 150000002148 esters Chemical class 0.000 abstract description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 239000006087 Silane Coupling Agent Substances 0.000 abstract description 2
- 229920002554 vinyl polymer Polymers 0.000 description 9
- -1 vinyl aromatic compound Chemical class 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 239000007822 coupling agent Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 4
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229920003244 diene elastomer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- AYKYXWQEBUNJCN-UHFFFAOYSA-N 3-methylfuran-2,5-dione Chemical compound CC1=CC(=O)OC1=O AYKYXWQEBUNJCN-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- AFEQENGXSMURHA-UHFFFAOYSA-N oxiran-2-ylmethanamine Chemical compound NCC1CO1 AFEQENGXSMURHA-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は機械的強度、耐熱性に優れ、且つ耐衝撃性の改
良されたガラス繊維強化スチレン系樹脂組成物に関する
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a glass fiber-reinforced styrenic resin composition that has excellent mechanical strength, heat resistance, and improved impact resistance.
従来、熱可塑性樹脂の機械的強度、耐熱性及び寸法安定
性を改良するために、熱可塑性樹脂にガラス繊維を配合
することは良く知られている。しかし、これまでのスチ
レン系樹脂を基体とした、ガラス繊維強化樹脂例えば、
スチレン−アクリロニトリル共重合物を用いたものでは
、機械的強度はある程度改良されるが、耐熱性はまだ不
満足であシ、更に耐衝撃性の向上も望まれている。BACKGROUND ART Conventionally, it has been well known to blend glass fibers into thermoplastic resins in order to improve the mechanical strength, heat resistance, and dimensional stability of thermoplastic resins. However, conventional glass fiber reinforced resins based on styrene resins, for example,
Those using styrene-acrylonitrile copolymers have improved mechanical strength to some extent, but heat resistance is still unsatisfactory, and further improvement in impact resistance is desired.
本発明者等は、スチレン系樹脂として耐熱性の向上した
不飽和ジカルボン酸無水物変性スチレン系樹脂を使用し
て通常スチレン系樹脂に使用されているガラス繊維との
組合せにおいて検討を行なったが、耐熱性の向上はいく
分かは見られるが機械的強度、及び耐衝撃性については
まだ不満足であった。The present inventors used an unsaturated dicarboxylic anhydride-modified styrenic resin with improved heat resistance as a styrenic resin, and investigated its combination with glass fiber, which is normally used in styrenic resins. Although some improvement in heat resistance was observed, mechanical strength and impact resistance were still unsatisfactory.
本発明はかかる欠点を改良することを目的として不飽和
ジカルボン酸無水物変性スチレン系樹脂のガラス繊維に
よる補強について鋭意研究した結果、意外にも通常スチ
レン系樹脂には使われないエポキシ系の集束剤で処理さ
れたガラ的にバランスの取れた組成物が得られることを
見いだし本発明を完成した。The present invention was developed as a result of extensive research into reinforcing unsaturated dicarboxylic anhydride-modified styrene resins with glass fibers with the aim of improving these drawbacks. The present invention was completed by discovering that a composition with a good balance of glass can be obtained by treating the same.
即ち、本発明は不飽和ジカルボン酸無水物を５〜３５重
量％含有するスチレン系樹脂と、エポキシ系の集束剤で
処理されたガラス繊維とからなることを特徴とするガラ
ス繊維強化スチレン系樹脂組成物である。That is, the present invention provides a glass fiber reinforced styrenic resin composition comprising a styrene resin containing 5 to 35% by weight of unsaturated dicarboxylic anhydride and glass fibers treated with an epoxy sizing agent. It is a thing.
本発明の不飽和ジカルボン酸無水物としては、無水マレ
イン酸、無水シトラコン酸等が挙げられる。また、本発
明のスチレン系樹脂とはスチレン、α−メチチルチレン
Ｊ Ｏ’、ｍ、ｐ −） チルスチレン等のビニル芳香
族化合物と、上記不飽和ジカルボン酸無水物と、必要に
応じて上記のビニル芳香族化合物と共重合可能なビニル
モノマー及び／またはゴム状物質とからなるもので、上
記のビニル芳香族化合物が不飽和ジカルボン醗無水物を
のぞいた物の５０チ以上をしめるものである。共重合可
能なビニルモノマーとしては、アクリロニトリル、メタ
クリロニトリル、アクリル酸及びそのエステル類、メタ
クリル酸及びそのエステル類が挙げられる。Examples of the unsaturated dicarboxylic anhydride of the present invention include maleic anhydride, citraconic anhydride, and the like. In addition, the styrene resin of the present invention includes a vinyl aromatic compound such as styrene, α-methyltyrene J O', m, p -) tyrstyrene, the above-mentioned unsaturated dicarboxylic acid anhydride, and, if necessary, the above-mentioned vinyl aromatic compound. It consists of a vinyl monomer and/or a rubber-like substance copolymerizable with a group compound, and the vinyl aromatic compound accounts for 50 or more of the above-mentioned vinyl aromatic compounds excluding unsaturated dicarbonate anhydride. Copolymerizable vinyl monomers include acrylonitrile, methacrylonitrile, acrylic acid and its esters, and methacrylic acid and its esters.
本発明の組成物において不飽和ジカルボン酸無水物の含
有率は５〜３５重量％であ）、好ましくは５〜３０重量
％である。不飽和ジカルボン醗無水物の含有量が５重量
％よシ少ないと最終的に得られる樹脂組成物の耐熱性の
向上が小さく、逆に３５重量％よシ多くなると最終的に
得られる樹脂組成物の耐衝撃性が余シ向上しない０
本発明おいて使用されるガラス繊維としては直径９〜１
３μのファイバーが適当であシ、シランカップリング剤
で表面処理したものが好ましい。特に本発明においては
、かかるグラスファイバーをエポキシ系の集束剤で処理
することによシ数百本集束されたストランドを１朋〜ド
２５朋にカットしたチョップストランドが適当△
である。In the composition of the present invention, the content of unsaturated dicarboxylic acid anhydride is 5 to 35% by weight), preferably 5 to 30% by weight. When the content of unsaturated dicarbon anhydride is less than 5% by weight, the improvement in heat resistance of the final resin composition is small; on the other hand, when the content is more than 35% by weight, the resulting resin composition The glass fiber used in the present invention has a diameter of 9 to 1.
A 3μ fiber is suitable, preferably one whose surface has been treated with a silane coupling agent. Particularly, in the present invention, chopped strands, which are obtained by treating such glass fibers with an epoxy-based sizing agent to bundle several hundred strands and cutting them into 1 to 25 sized strands, are suitable.
本発明のエポキシ系の集束剤とは、ビスフェノール・エ
ピクロルヒドリン型エポキシ樹脂、グリシジルエーテル
型エポキシ樹脂、テトラエポキシ、ノボラック型エポキ
シ樹脂、グリシジルアミン、エポキシアルキルエステル
、エポキシ化不飽和化合物等、エポキシ樹脂を主成分と
するものである。The epoxy-based sizing agent of the present invention mainly includes epoxy resins such as bisphenol/epichlorohydrin type epoxy resin, glycidyl ether type epoxy resin, tetraepoxy, novolac type epoxy resin, glycidylamine, epoxy alkyl ester, and epoxidized unsaturated compound. It is an ingredient.
本発明の組成物において配合されるガラス繊維の量は、
特に規定されるものでないが通常は５〜６０重量％であ
シ、好ましくは１０〜４０重量％である。また、ガラス
繊維の混合方法も、押出による溶融混線、トライブレン
ドによる直接成形などいずれの方法をもちいてもよい。The amount of glass fiber blended in the composition of the present invention is
Although not particularly specified, it is usually 5 to 60% by weight, preferably 10 to 40% by weight. Further, as for the mixing method of the glass fibers, any method such as melt mixing by extrusion or direct molding by triblending may be used.
本発明の組成物は、通常のプラスチック成形機例えば、
射出成形機、押出成形機等によって所望の形状に容易に
成形することができ、耐衝撃性、耐熱性、機械的強度に
優れ、ガラス繊維の分散性の良い成形品が得られる。The composition of the present invention can be applied to a conventional plastic molding machine such as
It can be easily molded into a desired shape using an injection molding machine, an extrusion molding machine, etc., and a molded product with excellent impact resistance, heat resistance, mechanical strength, and good dispersibility of glass fibers can be obtained.
例えば基体樹脂として本発明の無水マレイン酸変性スチ
レン樹脂を用い、通常スチレン系樹脂に使用されている
ガラス繊維を２０重量優配合することによシ、その衝撃
強さは１ 、０ ｋｌＩｃｍ／ｃｍから５・１ ｋｇｔ
ｍ／ｃｍに向上するが本発明のエポキシ系集束剤で処理
されたガラス繊維を同様に２０重量％配合することによ
シ、その衝撃強さは７．０顯■らまで向上するという顕
著な耐衝撃性の改良効果が現われている。For example, by using the maleic anhydride-modified styrene resin of the present invention as the base resin and adding at least 20% by weight of glass fiber, which is normally used in styrene resins, the impact strength can be increased from 1.0 klIcm/cm. 5.1 kgt
m/cm, but by similarly blending 20% by weight of glass fiber treated with the epoxy sizing agent of the present invention, the impact strength is significantly improved to 7.0 m/cm. The effect of improving impact resistance has appeared.
さらに、基体樹脂として無水マレイン酸変性 ５−
ゴム強化スチレン樹脂を用いた場合、一般によく知うし
ているＡＢ８樹脂（ブタジェン−スチレン−アクリロニ
トリル共重合体）がガラス繊維を配合するとその衝撃強
さが著しく低下するのに対して、無水マレイン酸変性ゴ
ム強化スチレン樹脂は前述の共役ジエン系重合体を含む
にもかかわらず、エポキシ系集束剤で処理されたガラス
繊維を２０重量％配合することによシ、その衝撃強さは
４．０ ｋ４ｃｍｙらから１１． Ｏｋｃｇｃｍ／ｃｍ
に向上するという、おど堕くべき耐衝撃性の改良効果が
得られた。Furthermore, when a maleic anhydride-modified 5-rubber reinforced styrene resin is used as the base resin, the impact strength of the well-known AB8 resin (butadiene-styrene-acrylonitrile copolymer) increases significantly when glass fiber is blended. On the other hand, maleic anhydride-modified rubber-reinforced styrene resin, despite containing the above-mentioned conjugated diene polymer, has a sizing effect of 20% by weight of glass fiber treated with an epoxy sizing agent. , its impact strength is 4.0 k4cmy and 11. Okcgcm/cm
The effect of improving impact resistance, which should have been surprising, was obtained.
又、本発明の組成物は、一般のスチレン系樹脂では耐え
られない１２０ｃ附近の温度で成形品に変形を生じない
高い耐熱変形性を有しておル、高温での剛性の保持率及
びクリープ特性に優れている。In addition, the composition of the present invention has high heat deformation resistance that does not cause deformation in molded products at temperatures around 120°C, which cannot withstand general styrene resins, and has low rigidity retention and creep at high temperatures. Excellent characteristics.
以下、実施例を挙げて本発明を更に詳細に説明する。Hereinafter, the present invention will be explained in more detail with reference to Examples.
実施例１及び２
スチレン８５ｗｔ％１無水マレイン酸１５ｗｔ％ ６−
よシなる共重合体８０ｗｔ％に、カップリング剤トシて
アミノシランまたはエポキシシラン、集束剤トしてビス
フェノール型エポキシ樹脂を用いて処理された直径１３
μ繊維長３１１Ｎのガラス繊維２０ｗｔ％を配合した。Examples 1 and 2 85 wt% of styrene, 15 wt% of maleic anhydride, 6-80 wt% of other copolymers were treated with aminosilane or epoxysilane as a coupling agent and bisphenol type epoxy resin as a sizing agent. diameter 13
20 wt % of glass fibers with a μ fiber length of 311 N were blended.
この配合物を４０龍押出機で溶融混練してペレット化し
、スクリュータイプの射出成形機にて成形して試験片を
作成して物性を測定した。結果を表１に示す。This compound was melt-kneaded using a 40 Dragon extruder to form pellets, molded using a screw-type injection molding machine to prepare test pieces, and their physical properties were measured. The results are shown in Table 1.
比較例１〜７
スチレン８５ｗｔ％、無水マレイン酸１５ｗｔ％よシな
る共重合体８０ｗｔ％に表１に記したカップリング剤と
集束剤で処理された直径１３μ、繊維長３朋のガラス繊
維２０ｗｔ％を配合し、上記と同様の方法で試験片を作
成し物性を測定した。結果を表１に示す。Comparative Examples 1 to 7 80 wt% of a copolymer consisting of 85 wt% of styrene and 15 wt% of maleic anhydride was treated with a coupling agent and a sizing agent listed in Table 1. 20 wt% of glass fibers having a diameter of 13 μm and a fiber length of 3 mm were treated. were mixed, test pieces were prepared in the same manner as above, and the physical properties were measured. The results are shown in Table 1.
比較例８
スチレン７４ｗｔ％、アクリロニトリル２６ｗｔチよυ
カる共重合体８０ｗｔ％にカップリング剤としてアミノ
シラン、集束剤として酢酸ビニル矛
を用いて処理されたガラス繊維２０ｗｔを配合しΔ
上記と同様の方法で試験片を作成し物性を測定した。結
果を表１に示す○
実施例３及び４
スチレン８５ｗｔ％と無水マレイン酸１５ｗｔ％よシな
るビニル単量体１００重量部を１５重量部のジエン系エ
ラストマー主鎖にグラフトした共重合体８０ｗｔ％に実
施例１及び２で使ったガラス繊維２０ｗｔ％を配合し同
様の方法で試験片を作成し、物性を測定した。結果を表
１に示す。Comparative Example 8 Styrene 74wt%, acrylonitrile 26wt%
20 wt % of glass fibers treated with aminosilane as a coupling agent and vinyl acetate as a sizing agent were blended with 80 wt % of the glass copolymer.Δ A test piece was prepared in the same manner as above and the physical properties were measured. The results are shown in Table 1 ○ Examples 3 and 4 80 wt % of a copolymer in which 100 parts by weight of a vinyl monomer consisting of 85 wt % styrene and 15 wt % maleic anhydride was grafted onto 15 parts by weight of a diene elastomer main chain. A test piece was prepared in the same manner using 20 wt% of the glass fiber used in Examples 1 and 2, and its physical properties were measured. The results are shown in Table 1.
比較例９〜１５
スチレン８５ｗｔ％ト無水マＬ／ イン酸１５ｗｔ％よ
シなるビニル単量体１００重量部を１５重量部のジエン
系エラストマー主鎖にグラフトした共重合体８０ｗｔ％
に表１に記した処理をしたガラス繊維２０ｗｔ％を配合
し同様の方法で試験片を作成し、物性を測定した。結果
を表１に示す０比較例１６
スチレン７５ｗｔ％とアクリロニトリル２５ｗｔ−よシ
なるビニル単量体１００重量部を１５重量部のジエン系
エラストマー主鎖にグラフトした共重合体にカップリン
グ剤としてアミノシラン、集束剤として酢酸ビニルを用
いて処理されたガラス繊維２ｏｗｔＪを配合し、同様の
方法で試験片を作成し物性を測定した。結果を表１に示
す〇
９−
注水１曲げ強さ Ａ８ＴＭ−Ｄ７９０の方法に基づいて
測定した。Comparative Examples 9 to 15 80 wt% copolymer in which 100 parts by weight of a vinyl monomer consisting of 85 wt% styrene and 15 wt% inic acid was grafted onto 15 parts by weight of a diene elastomer main chain.
20 wt % of glass fibers treated as shown in Table 1 were blended into the sample, a test piece was prepared in the same manner, and the physical properties were measured. The results are shown in Table 1.0 Comparative Example 16 A copolymer in which 100 parts by weight of a vinyl monomer consisting of 75 wt% styrene and 25 wt% acrylonitrile was grafted onto 15 parts by weight of a diene elastomer main chain, aminosilane was added as a coupling agent, and aminosilane was added as a coupling agent. 2 owtJ of glass fiber treated with vinyl acetate as a sizing agent was blended, a test piece was prepared in the same manner, and the physical properties were measured. The results are shown in Table 1. 〇 9- Water injection 1 bending strength Measured based on the method of A8TM-D790.
−１１− ３８４−-11- 384-
Claims (1)
チレン系樹脂と、エポキシ系の集束剤で処理されたガラ
ス繊維とからなることを特徴とするガラス繊維強化スチ
レン系樹脂組成物。A glass fiber reinforced styrenic resin composition comprising a styrene resin containing 5 to 35% by weight of an unsaturated dicarboxylic anhydride and glass fibers treated with an epoxy sizing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19733282A JPS5986649A (en) | 1982-11-10 | 1982-11-10 | Glass fiber-reinforced styrene resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19733282A JPS5986649A (en) | 1982-11-10 | 1982-11-10 | Glass fiber-reinforced styrene resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986649A true JPS5986649A (en) | 1984-05-18 |
| JPH0157140B2 JPH0157140B2 (en) | 1989-12-04 |
Family
ID=16372700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19733282A Granted JPS5986649A (en) | 1982-11-10 | 1982-11-10 | Glass fiber-reinforced styrene resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986649A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044535A (en) * | 1983-08-23 | 1985-03-09 | Asahi Fiber Glass Co Ltd | Reinforced thermoplastic resin |
| JPS61148257A (en) * | 1984-12-21 | 1986-07-05 | Idemitsu Petrochem Co Ltd | Resin composition |
| JPS6248755A (en) * | 1985-08-28 | 1987-03-03 | Idemitsu Petrochem Co Ltd | Glass fiber reinforced styrenic resin composition |
| US5179137A (en) * | 1989-12-08 | 1993-01-12 | Sumitomo Chemical Co., Ltd. | Heat-resistant high-impact polystyrene composition |
| US5844035A (en) * | 1996-02-21 | 1998-12-01 | Daicel Chemical Industries, Ltd. | Glass fiber-reinforced polystyrene resin composition |
| WO2014119360A1 (en) * | 2013-01-29 | 2014-08-07 | 電気化学工業株式会社 | Glass-reinforced resin composition |
| JP2014224163A (en) * | 2013-05-15 | 2014-12-04 | 電気化学工業株式会社 | Glass-reinforced resin composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4888134A (en) * | 1972-02-25 | 1973-11-19 | ||
| JPS5673649A (en) * | 1979-11-13 | 1981-06-18 | Nitto Boseki Co Ltd | Glass fiber bundling agent |
| JPS5698251A (en) * | 1980-01-08 | 1981-08-07 | Asahi Chem Ind Co Ltd | Glass fiber reinforced thermoplastic resin composition having transparency |
-
1982
- 1982-11-10 JP JP19733282A patent/JPS5986649A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4888134A (en) * | 1972-02-25 | 1973-11-19 | ||
| JPS5673649A (en) * | 1979-11-13 | 1981-06-18 | Nitto Boseki Co Ltd | Glass fiber bundling agent |
| JPS5698251A (en) * | 1980-01-08 | 1981-08-07 | Asahi Chem Ind Co Ltd | Glass fiber reinforced thermoplastic resin composition having transparency |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044535A (en) * | 1983-08-23 | 1985-03-09 | Asahi Fiber Glass Co Ltd | Reinforced thermoplastic resin |
| JPS6137308B2 (en) * | 1983-08-23 | 1986-08-22 | Asahi Fibreglass Co | |
| JPS61148257A (en) * | 1984-12-21 | 1986-07-05 | Idemitsu Petrochem Co Ltd | Resin composition |
| JPS6248755A (en) * | 1985-08-28 | 1987-03-03 | Idemitsu Petrochem Co Ltd | Glass fiber reinforced styrenic resin composition |
| US5179137A (en) * | 1989-12-08 | 1993-01-12 | Sumitomo Chemical Co., Ltd. | Heat-resistant high-impact polystyrene composition |
| US5844035A (en) * | 1996-02-21 | 1998-12-01 | Daicel Chemical Industries, Ltd. | Glass fiber-reinforced polystyrene resin composition |
| WO2014119360A1 (en) * | 2013-01-29 | 2014-08-07 | 電気化学工業株式会社 | Glass-reinforced resin composition |
| JPWO2014119360A1 (en) * | 2013-01-29 | 2017-01-26 | デンカ株式会社 | Glass reinforced resin composition |
| JP2014224163A (en) * | 2013-05-15 | 2014-12-04 | 電気化学工業株式会社 | Glass-reinforced resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0157140B2 (en) | 1989-12-04 |
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