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WO2018130188A1 - Composite de caoutchouc, procédé de traitement, courroie en caoutchouc et rouleau en caoutchouc utilisant le composite, et procédé de fabrication - Google Patents

Composite de caoutchouc, procédé de traitement, courroie en caoutchouc et rouleau en caoutchouc utilisant le composite, et procédé de fabrication Download PDF

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Publication number
WO2018130188A1
WO2018130188A1 PCT/CN2018/072353 CN2018072353W WO2018130188A1 WO 2018130188 A1 WO2018130188 A1 WO 2018130188A1 CN 2018072353 W CN2018072353 W CN 2018072353W WO 2018130188 A1 WO2018130188 A1 WO 2018130188A1
Authority
WO
WIPO (PCT)
Prior art keywords
rubber
parts
vulcanization
rubber composition
mixing
Prior art date
Application number
PCT/CN2018/072353
Other languages
English (en)
Chinese (zh)
Inventor
徐涛
傅智盛
吴安洋
Original Assignee
杭州星庐科技有限公司
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
Priority claimed from CN201810020822.4A external-priority patent/CN108314849B/zh
Application filed by 杭州星庐科技有限公司 filed Critical 杭州星庐科技有限公司
Priority to US16/477,525 priority Critical patent/US12129370B2/en
Priority to JP2019559140A priority patent/JP7118450B2/ja
Publication of WO2018130188A1 publication Critical patent/WO2018130188A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethene-propene or ethene-propene-diene copolymers

Definitions

  • Cross-linking performance includes factors such as crosslink density and cross-linking rate, which is the specific performance of the cross-linking ability of the rubber matrix during processing.
  • the vinyl copolymer refers to a copolymer of ethylene and a branched ⁇ -olefin, and has a secondary branched structure, wherein the branched ⁇ -olefin may be selected from the group consisting of isobutylene and 3-methyl-1- Butylene, 4-methyl-1-pentene, 3-methyl-1-pentene, 2-methyl-1-heptene, 3-methyl-1-heptene, 4-methyl-1- The heptene, 5-methyl-1-heptene, 6-methyl-1-heptene, and the like, the comonomer may also contain a common linear alpha-olefin.
  • a further preferred technical solution for the branched polyethylene is a branching degree of 80 to 105 branches/1000 carbons, a weight average molecular weight of 250,000 to 400,000, and a Mooney viscosity of ML (1+4) of 125 ° C of 40 ⁇ . 95.
  • a further technical solution is that the amount of carbon black is from 30 to 60 parts by weight based on 100 parts by weight of the rubber base.
  • the above-mentioned carrier core wire is subjected to a bonding treatment to improve the adhesion property of the carrier core wire to the rubber, and the bonding can be performed by dipping the carrier core wire into a treatment solution such as resorcinol formaldehyde latex (PFL impregnation liquid) and heating and drying. .
  • a treatment solution such as resorcinol formaldehyde latex (PFL impregnation liquid) and heating and drying.
  • the branched polyethylene used was numbered PER-7.
  • Rubber mixing set the temperature of the mixer to 90 ° C, the rotor speed is 50 rpm, add 100 parts of EPDM rubber, pre-press and knead for 90 seconds; add 6 parts of zinc oxide, 1 part of stearin Acid, 2 parts of antioxidant RD, kneaded for 1 minute; then add 45 parts of carbon black N330, 5 parts of paraffin oil SUNPAR2280 and 5 parts of coumarone resin in the compound, mix for 3 minutes; then add 20 parts of length 1mm Nylon staple fiber, kneaded for 2 minutes; finally add 4 parts of cross-linking agent dicumyl peroxide (DCP) and 1.5 parts of cross-linking agent triallyl isocyanurate (TAIC), mixing for 2 minutes After the rubber is glued, the rubber compound is thinly passed on the open mill with a roll temperature of 80 ° C, and is thinned 7 times at a roll gap of 0.5 mm to fully orient the short fibers, and the roll gap is obtained to obtain a
  • the above rubber mixture is placed in a screw extruder for hot refining, and then supplied to a calender for calendering to be used.
  • a calender for calendering to be used.
  • the thickness of the film is controlled at 4.5 to 12 mm, and it is kept warm after use.
  • the aramid staple fibers in the rubber compound are longitudinally aligned.
  • a high temperature resistant rubber roller using the rubber composition provided by the invention comprising the following steps:
  • the rubber substrate used in Example 22 was 100 parts of PER-12, and the rubber substrate used in Example 23 was 50 parts of PER-12 and 50 parts of ethylene propylene diene monomer (ML (1+4) 125 ° C was 60, and the ethylene content was 68. %, ENB content 4.8%), the rubber substrate used in Comparative Example 3 was 100 parts of the ethylene propylene diene rubber used in Example 23. The rest of the formula is consistent.
  • Example 22 has the shortest Tc90, which is about 25% shorter than that of Comparative Example 3, and the MH-ML values are very close, indicating that the branched polyethylene used in this embodiment can be superior to the conventional ternary in cross-linking ability.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne un composite de caoutchouc comprenant, en termes de parties en poids : 100 parties d'un substrat en caoutchouc, de 1,5 à 9 parties d'un agent de réticulation, et de 5 à 60 parties de fibres courtes, et comprenant également des constituants auxiliaires. Le substrat en caoutchouc comprend : du polyéthylène ramifié, dont la teneur a est telle que : 0 < a ≤ 100 parties, du caoutchouc monomère d'éthylène-propylène et du caoutchouc monomère de diène-éthylène-propylène, dont la teneur b est telle que : 0 ≤ b < 100 parties. Le composite de caoutchouc est destiné à être utilisé dans la fabrication d'une courroie de transmission, d'une courroie transporteuse, d'un rouleau en caoutchouc et d'un tube en caoutchouc.
PCT/CN2018/072353 2017-01-13 2018-01-12 Composite de caoutchouc, procédé de traitement, courroie en caoutchouc et rouleau en caoutchouc utilisant le composite, et procédé de fabrication WO2018130188A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/477,525 US12129370B2 (en) 2017-01-13 2018-01-12 Rubber composition, processing method thereof, and rubber belt and rubber roller using the same
JP2019559140A JP7118450B2 (ja) 2017-01-13 2018-01-12 ゴム組成物および加工方法、並びにそれを用いたゴムベルト、ゴムローラおよび製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710024698.4 2017-01-13
CN201710024698 2017-01-13
CN201810020822.4A CN108314849B (zh) 2017-01-13 2018-01-10 橡胶组合物及加工方法，及应用其的胶带、胶辊及生产方法
CN201810020822.4 2018-01-10

Publications (1)

Publication Number Publication Date
WO2018130188A1 true WO2018130188A1 (fr) 2018-07-19

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Country Status (1)

Country Link
WO (1) WO2018130188A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296700A (zh) * 2018-11-29 2019-02-01 浙江奋飞橡塑制品有限公司 E型联组带
CN110049381A (zh) * 2019-04-26 2019-07-23 王铁军 一种基站
CN110529668A (zh) * 2019-08-28 2019-12-03 福州森百德机电科技有限公司 水泥复合管及其制备方法
CN113458046A (zh) * 2021-03-23 2021-10-01 德清县强业舰船装备有限公司 一种抗拉伸气垫船用橡胶生产设备及其制备方法
CN113524738A (zh) * 2021-07-16 2021-10-22 成都盛帮密封件股份有限公司 一种用于热压罐成型复合材料时未硫化橡胶板的加工方法
CN114425823A (zh) * 2022-04-07 2022-05-03 山东万达宝通轮胎有限公司 一种橡胶混炼方法、混炼胶及应用
CN114921009A (zh) * 2021-07-30 2022-08-19 集瑞泽管业(江苏)有限公司 一种防结垢免清洗辐照交联聚乙烯材料、管材及其制备
CN115073856A (zh) * 2022-07-21 2022-09-20 中国兵器装备集团西南技术工程研究所 一种三元乙丙橡胶及其制备方法
CN115160720A (zh) * 2021-08-09 2022-10-11 西诺瑞特新材料(上海)有限公司 一种用于高分子片材热熔压敏胶的流变性橡胶及其制备方法
CN116285038A (zh) * 2023-03-21 2023-06-23 马鞍山宏力橡胶制品有限公司 一种回转支承丁腈密封圈胶料及该胶料的应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057101A1 (fr) * 2000-02-02 2001-08-09 E.I. Dupont De Nemours And Company Procede de preparation de polyolefines
CN103980596A (zh) * 2014-05-13 2014-08-13 浙江大学 一种聚乙烯橡胶及其加工方法
CN105622803A (zh) * 2014-11-17 2016-06-01 中国科学院化学研究所 一种无规超支化聚乙烯的新用途

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057101A1 (fr) * 2000-02-02 2001-08-09 E.I. Dupont De Nemours And Company Procede de preparation de polyolefines
CN103980596A (zh) * 2014-05-13 2014-08-13 浙江大学 一种聚乙烯橡胶及其加工方法
CN105622803A (zh) * 2014-11-17 2016-06-01 中国科学院化学研究所 一种无规超支化聚乙烯的新用途

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296700B (zh) * 2018-11-29 2023-07-14 浙江奋飞橡塑制品有限公司 E型联组带
CN109296700A (zh) * 2018-11-29 2019-02-01 浙江奋飞橡塑制品有限公司 E型联组带
CN110049381A (zh) * 2019-04-26 2019-07-23 王铁军 一种基站
CN110049381B (zh) * 2019-04-26 2021-12-03 王铁军 一种基站
CN110529668A (zh) * 2019-08-28 2019-12-03 福州森百德机电科技有限公司 水泥复合管及其制备方法
CN113458046A (zh) * 2021-03-23 2021-10-01 德清县强业舰船装备有限公司 一种抗拉伸气垫船用橡胶生产设备及其制备方法
CN113524738B (zh) * 2021-07-16 2023-04-14 成都盛帮密封件股份有限公司 一种用于热压罐成型复合材料时未硫化橡胶板的加工方法
CN113524738A (zh) * 2021-07-16 2021-10-22 成都盛帮密封件股份有限公司 一种用于热压罐成型复合材料时未硫化橡胶板的加工方法
CN114921009B (zh) * 2021-07-30 2024-02-02 集瑞泽管业(江苏)有限公司 一种防结垢免清洗辐照交联聚乙烯材料、管材及其制备
CN114921009A (zh) * 2021-07-30 2022-08-19 集瑞泽管业(江苏)有限公司 一种防结垢免清洗辐照交联聚乙烯材料、管材及其制备
CN115160720A (zh) * 2021-08-09 2022-10-11 西诺瑞特新材料(上海)有限公司 一种用于高分子片材热熔压敏胶的流变性橡胶及其制备方法
CN115160720B (zh) * 2021-08-09 2024-04-02 西诺瑞特新材料(上海)有限公司 一种用于高分子片材热熔压敏胶的流变性橡胶及其制备方法
CN114425823A (zh) * 2022-04-07 2022-05-03 山东万达宝通轮胎有限公司 一种橡胶混炼方法、混炼胶及应用
CN115073856A (zh) * 2022-07-21 2022-09-20 中国兵器装备集团西南技术工程研究所 一种三元乙丙橡胶及其制备方法
CN116285038A (zh) * 2023-03-21 2023-06-23 马鞍山宏力橡胶制品有限公司 一种回转支承丁腈密封圈胶料及该胶料的应用

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