JPS63260941A - Rubber composition - Google Patents
Rubber compositionInfo
- Publication number
- JPS63260941A JPS63260941A JP9469887A JP9469887A JPS63260941A JP S63260941 A JPS63260941 A JP S63260941A JP 9469887 A JP9469887 A JP 9469887A JP 9469887 A JP9469887 A JP 9469887A JP S63260941 A JPS63260941 A JP S63260941A
- Authority
- JP
- Japan
- Prior art keywords
- rubber composition
- polyvinyl chloride
- acrylonitrile
- butadiene copolymer
- present
- 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
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 18
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 9
- 229920001577 copolymer Polymers 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 3
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract 2
- 239000006229 carbon black Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000242722 Cestoda Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、例えば車両のセンターシール、コーナピース
、グラスラン等の成型品に用いられるゴム組成物に関す
る。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a rubber composition used for molded products such as center seals, corner pieces, glass runs, etc. of vehicles.
従来の技術
従来、この種のゴム組成物としては、アクリロニトリル
・ブタジエン共重合物に対してポリ塩化ビニルを２０〜
６０ｗｔ％となるにうに配合してなるゴム成分にカーボ
ンブラック、可塑剤、促進剤、加硫剤等の配合剤を適宜
配合してなるものかり、このゴム組成物は、特に、摺動
抵抗性が低く、しかも耐摩耗性に優れている。Conventional technology Conventionally, this type of rubber composition has a ratio of polyvinyl chloride to an acrylonitrile-butadiene copolymer of 20 to 20%.
This rubber composition is made by appropriately blending compounding agents such as carbon black, a plasticizer, an accelerator, and a vulcanizing agent with a rubber component containing 60 wt% of carbon black.This rubber composition has particularly good sliding resistance. It has low wear resistance and excellent wear resistance.
発明が解決しようとする問題点
しかしながら、このようなゴム組成物においては、条虫
にブレンドされたポリ塩化ビニルに起因して、耐寒性が
悪く、圧縮永久ひずみ率が大きいという問題点があった
。Problems to be Solved by the Invention However, such rubber compositions had problems of poor cold resistance and high compression set due to the polyvinyl chloride blended with tapeworms. .
本発明は、このような問題点に鑑み創案されたものであ
って、耐寒性及び圧縮永久ひずみ率を向」ニしたゴム組
成物を得んとするものである。The present invention was devised in view of these problems, and aims to provide a rubber composition with improved cold resistance and compression set.
問題点を解決するための手段
そこで、本発明は、ポリ塩化ビニルをアクリロニトリル
・ブタジエン共重合物に対して１０〜２０ｗｔ％の割合
で配合してなることを、その構成としている。Means for Solving the Problems Therefore, the present invention has a composition in which polyvinyl chloride is blended at a ratio of 10 to 20 wt% to the acrylonitrile-butadiene copolymer.
実施例 以下、本発明に係るゴム組成物を詳細に説明する。Example Hereinafter, the rubber composition according to the present invention will be explained in detail.
本発明においては、ポリ塩化ビニルをアクリロニトリル
・ブタジエン共重合物に対して１０〜２０ｗｔ％の割合
で配合したことにより、得られた組成物の耐寒性及び圧
縮永久ひＣみ率を向上させ、その結果成型品である、１
１ｉ、両のセンターシール。In the present invention, by blending polyvinyl chloride in a ratio of 10 to 20 wt% with respect to the acrylonitrile-butadiene copolymer, the cold resistance and compression permanent strain of the resulting composition are improved, and the The result is a molded product, 1
1i, both center seals.
コーナピース、グラスラン等の耐久性を向上することが
出来る。The durability of corner pieces, glass runs, etc. can be improved.
本発明においてゴム成分としては、アクリロニトリル・
ブタジエン共重合物（Ｎｎｌｌ）が用いられ、このゴム
成分にポリ塩化ビニル（ＰＶＣ）他、カーボンブラック
、可塑剤、亜鉛華、滑剤等の配合剤が配合されている。In the present invention, the rubber component is acrylonitrile.
A butadiene copolymer (Nnll) is used, and the rubber component contains polyvinyl chloride (PVC) and other additives such as carbon black, plasticizer, zinc white, and lubricant.
本発明のゴム組成物は、上記成分を通常の加工装置、例
えばロール、バンバリーミキサ−、ニーダ−ミキサーな
どで混練することにより得られる。The rubber composition of the present invention can be obtained by kneading the above-mentioned components using a conventional processing device such as a roll, a Banbury mixer, or a kneader mixer.
以下に本発明の実施例及び比較例を表１に示す。Examples and comparative examples of the present invention are shown in Table 1 below.
表１ （表中の数値の単位はｗｔ％） なお、このような組成の実施例（１）、（２）。Table 1 (The unit of numerical values in the table is wt%) Note that Examples (1) and (2) have such compositions.
（３）及び比較例（１）〜（５）の特性はＪＩＳＫ６３
０１加硫ゴム試験法に準じて測定された。The characteristics of (3) and comparative examples (1) to (5) are JISK63
Measured according to the 01 vulcanized rubber test method.
（イ）硬さ試験 （ロ）引張試験 （ハ）圧縮永久ひずみ試験 （ニ）低温衝撃ぜい化温度 次に、各試験結果を下表２に示す。(b) Hardness test (b) Tensile test (c) Compression set test (d) Low-temperature shock embrittlement temperature Next, the results of each test are shown in Table 2 below.
表２
」−１足表２が示すように、実ｊ泡例（１）〜（３）は
、比較例（１）〜（４）に比べて圧縮永久こＮ −Ｊｒ
み率が明らかに小さくなり、また、低温衝撃ｔｊｔＵ１
化温度ら芹しく低（（−５３℃）なってし）ることが解
る。Table 2 As shown in Table 2, actual foam examples (1) to (3) have higher compression and permanent foam properties than comparative examples (1) to (4).
The low-temperature shock tjtU1
It can be seen that the temperature is extremely low (-53°C).
特に、本発明のゴム組成物は、ポリ塩化ビニルの配合割
合が１０〜２０ｗＬ％の範囲で、所要の硬さを有し、且
つ圧縮永久ひずみ率が小さく、しかし耐寒性を具備して
いる。In particular, the rubber composition of the present invention has the required hardness, a small compression set, and cold resistance when the blending ratio of polyvinyl chloride is in the range of 10 to 20 wL%.
以−１−１実施例について説明したが、この他に各種の
成分変更が可能であり、また、亜鉛ｉ１’Ｉ’、カーボ
ンブランク箋の配合剤の配合率は適宜変更Ｂ７１ ｊａ
である。Although the Example-1-1 has been described above, various other changes to the ingredients are possible, and the blending ratio of zinc i1'I' and the compounding agents of the carbon blank paper can be changed as appropriate.B71 ja
It is.
発明の効果
以」−の説明から明らかなよ：）に、本発明に係るゴム
組成物にあっては、ポリ塩化ビニルをアクリ〔Ｊニトリ
ル・ブタノエン共重合物に対して１０〜２０ｗｔ％の割
合で配合したことにより、低温耐久性を高め、しかも圧
縮永久ひずみ率が小さくなるため、成型品の耐久性を高
める効果がある。It is clear from the explanation of ``Effects of the Invention'':) that in the rubber composition of the present invention, polyvinyl chloride is contained in an amount of 10 to 20 wt% based on the acrylic [J nitrile-butanoene copolymer. By blending with , the low-temperature durability is increased and the compression set rate is reduced, which has the effect of increasing the durability of the molded product.
Claims (1)
物に対して１０〜２０ｗｔ％の割合で配合してなること
を特徴とするゴム組成物。A rubber composition characterized in that polyvinyl chloride is blended in an amount of 10 to 20 wt% based on an acrylonitrile-butadiene copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9469887A JPS63260941A (en) | 1987-04-17 | 1987-04-17 | Rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9469887A JPS63260941A (en) | 1987-04-17 | 1987-04-17 | Rubber composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63260941A true JPS63260941A (en) | 1988-10-27 |
Family
ID=14117399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9469887A Pending JPS63260941A (en) | 1987-04-17 | 1987-04-17 | Rubber composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63260941A (en) |
-
1987
- 1987-04-17 JP JP9469887A patent/JPS63260941A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0658176B1 (en) | Rubber compositions containing epoxidized natural rubber and natural rubber | |
| JPS61185557A (en) | Antistatic thermoplastic composition | |
| US2558559A (en) | Vulcanization of synthetic rubbers with boron hydrides | |
| JPH1171479A (en) | Rubber composition | |
| JPS6284153A (en) | Curing rubber composition | |
| JPS63260941A (en) | Rubber composition | |
| US20040054060A1 (en) | Rubber composition | |
| US3925514A (en) | Rubber improvement with polycyclopentene | |
| JPH051178A (en) | Additive composition for rubber | |
| JP3240770B2 (en) | Method for producing rubber composition | |
| JP3211982B2 (en) | Method for producing rubber composition | |
| US2388618A (en) | Rubber lubricating and plasticizing composition | |
| JPS6346242A (en) | Rubber composition | |
| JPS6031545A (en) | Elastomer composition | |
| JPH0436341A (en) | Polyacetal resin composition | |
| JPS63256637A (en) | Rubber composition | |
| JPH06207028A (en) | Master batch for rubber chemical | |
| JP2001354806A (en) | Rubber composition | |
| JPS63254146A (en) | Rubber composition | |
| JPH0753758A (en) | Conductive rubber foam and its production | |
| JPH0247149A (en) | Fluororubber composition | |
| ES255923A1 (en) | Rubber-like compositions | |
| JP2003253057A (en) | Novel composition useful for rubber application | |
| JPS5823846A (en) | Fluororubber composition | |
| JPH0475252B2 (en) |