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high performance styrene type thermoplastic property elastomer formed sleeve/set technology

Date: 2020-05-26 05:59 Views: 2750 Source: Internet

        曾几何时, inner for has increase agent elastomer 忧心忡忡, its environmental protection, also for 民众身体健康造 formed 伤害. in in 石化巴陵石化 company, large 学, chemical industry large 学, 湖南百利 engineering corporation has company and other combined lower, 历时15 year, 我国终于 development tool has independent Knowledge SEBS industrial formed sleeve/set technology, make green environmental protection SEBS formed is substitute/replace material, improve/increase medical grade, type electronics, day use product and other and 国计民生密切 related industry core competition force. new generation high property can styrene type thermoplastic property elastomer formed sleeve/set technology project, therefore 荣获2014 year degree 国家科技进步二 and other 奖.

        SEBS tool has resistant aging, safety 无毒, green environmental protection and other features, in has “橡胶黄金”之称, main/primary used for material packaging, medical liquid device tool, large degree lubricated 油, food packaging, electrical cable, 密封材 material, plastics modified, high and other grade modified and and 人体接触 elastic property material and other field/area. project 第一完 formed 人, 巴陵石化 combined formed 橡胶事业部橡塑 in 心副主任梁红文 introduction, in SEBS formed Domestic front, its technology by USA and Japan company 垄断. “我们曾 to USA 考察, for let technology, to 拒绝. ”梁红文回忆. this company toward Brazil let low 端SBS production technology, soft parts high 达2000 10,000 USD. rear inner has more mono 位进行SEBS small research, in polymer micro structure design control and add hydrogen technology 方面未 can breakthrough, method achieve industry 化, 导致SEBS Imported price high 达5万~8 10,000 yuan /吨, effect/influence China lower industry competition force.

        1996 year, project from 零起步, 开始SEBS front combined formed technology and catalytic add hydrogen technology research. 1998 year, project formed SEBS small research through in technology 鉴定, 2003 year formed SEBS in technology development. “我们 in formed 功 消息一传出, Japan company 就主动找我们寻求 combined as, 共同推进 industrial 化, 但我们没 has 同意, 我们想凭借自己 force amount formed this 一壮举. ”梁红文说. 2006 year 3 month, inner tool has full independent Knowledge 产权 首 sleeve/set year 产 10,000 tons grade SEBS industrial plant/unit in 巴陵石化 combined formed 橡胶事业部 start production, rear formed type, type series 共11 grade product industrial experiment/testing, product property can stability, to use can, 填补 国 inner SEBS production 空白;2009 year and 2012 year, 巴陵石化SEBS year production capacity separation expand 至2 10,000 tons, 4 10,000 tons.

        据梁红文 introduction, project achieve large innovation.

        一 is for 传统SBS poly butadiene 链段1,2- structure content low, distribution non-uniform, can as is SEBS front difficult 题, SEBS micro structure system table/sheet methods, SEBS front micro structure type, meet/satisfy different property can requirements SEBS series front structure design methods.

        二 is research 烷基锂引发 agent and structure adjustment agent combined for mono polymerization speed rate and micro structure effect/influence 规律, SEBS series front structure combined formed control methods, achieve front separation structure wide scope/range design and fine stability control, development type, type large series 共11 grade product.

        三 is metallocene catalytic add hydrogen mechanism, 发明 一 types metallocene add hydrogen new process, development high poly material in micro amount metal high remove new technology, catalytic agent use amount is add hydrogen process 10%~15%, can consumption material consumption significantly reduce, green environmental protection, product quality to medical grade standards.

        四 is for polymerization high degree material material 传质, hot and add hydrogen in high degree material material gas - liquid 传质, hot difficult 题, development upper most large 80立方米 front 驱体SEBS polymerization and add hydrogen 釜, ensure production high 效, low cost and product quality stability. in 此基础 upper, 10,000 tons grade hydrogen 化SEBS formed sleeve/set technology formed.

         project 实施期间, project table/sheet 论文38篇, 获14项 China patent, formed 12项 in 石化专 has technology.