Tag Archives: Elastomer

Chain-extending agent for ordinary-temp quick solidification of Medical polyurethane elastomer

Application Number: 00113267Application Date: 2000.02.02Publication Number: 1273977Publication Date: 2000.11.22Priority Information: International: C08G18/18Applicant(s) Name: National Defence Science and Technology Univ., P. L. A.Address: Inventor(s) Name: Li Xiaodong;Peng Ping;Yue ManjunPatent Agency Code: 43008Patent Agent: zhao hongAbstract A chain-extending agent for ordinary-temp quick solidification aof medical polyurethane elastomer is disclosed. The aliphatic polyol (15-35%) and mixed catalyst system… Read More »

Modified polyurethane elastomer material and its preparing method and use

Application Number: 00114428Application Date: 2000.03.16Publication Number: 1314426Publication Date: 2001.09.26Priority Information: International: C08G18/83Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Zhang Lina;Huang JinPatent Agency Code: 42200Patent Agent: kang dunmengAbstract The modified polyurethane elastomer material is prepared by mixing nitrolignin, castor oil type polyurethane, chain expander, 1,4-bytanediol and solvlent tetrahydrofuran and curing at proper condition. Compared with existing polyurethane,… Read More »

Process for preparing thermoplastic elastomer modified by maleic acid anhydride graft

Application Number: 00114938Application Date: 2000.03.16Publication Number: 1263897Publication Date: 2000.08.23Priority Information: International: C08F255/00Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Huang Hua;Zhang Xiangfu;Zhang YinxiPatent Agency Code: 31201Patent Agent: luo yinpeiAbstract A process for preparing the thermoplastic elastomer modified by graft with maleic acid anhydride includes the steps of uniformly mixing mixed trigger, thermoplastic elastomer (or the one… Read More »

Process for preparing epoxidized elastomer

Application Number: 00114939Application Date: 2000.03.16Publication Number: 1263902Publication Date: 2000.08.23Priority Information: International: C08J3/20;C08K5/14;C08L21/00Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Zhang Ying;Zhang Yinxi;Chen XinzhongPatent Agency Code: 31201Patent Agent: luo yinpeiAbstract A process for preparing epoxidized elastomer features that direct reaction of the elastomer containing residual double-bond on peroxide in reactor. Its advantages are gentle reaction condition, no… Read More »

Thermoplastic elastomer composition, powder and its molded products

Application Number: 00120365Application Date: 2000.06.02Publication Number: 1277223Publication Date: 2000.12.20Priority Information: 2000/5/11 JP 138362/00; 1999/6/4 JP 158195/99; 2000/1/14 JP 5605/00International: B32B27/32;C08L23/00;C08L53/02Applicant(s) Name: Sumitomo Kagaku Kogyo K. K.Address: Inventor(s) Name: Sugimoto Hiroyuki;Nakatsuji YoshiyutakaPatent Agency Code: 72001Patent Agent: pang lizhiAbstract A thermoplastic elastomer composition for powder molding comprising 100 parts by weight of a polyolefin-based resin (A) and… Read More »

Process for preparing long-chain branched polyethylene elastomer

Application Number: 00124738Application Date: 2000.09.14Publication Number: 1342717Publication Date: 2002.04.03Priority Information: International: C08F2/00;C08F10/02Applicant(s) Name: Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Liu Zhongyang;Qiu Jiaoming;He DaweiPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A process for preparing long-chain branched polyethylene elastomer is disclosed, and features that the ethylene is used as unique monomer, the post-transistion metal… Read More »

Process for preparing epoxidized elastomer

Application Number: 00125774Application Date: 2000.10.26Publication Number: 1290709Publication Date: 2001.04.11Priority Information: International: C08F8/08;C08F136/06;C08F210/16;C08F212/08Applicant(s) Name: Shanghai Communication Univ.Address: Inventor(s) Name: Zhang Ying;Zhang Yinxi;Chen XinzhongPatent Agency Code: 31201Patent Agent: luo yinpeiAbstract The present invention provides a catalytic epoxidized reaction process. Elastomer containing residual double bond is made to react directly with the complex of alkyl hydrogen peroxide and… Read More »

Sealing elastomer material reinforced by non-asbestos fibres and technology for compressing it into plates

Application Number: 00111702Application Date: 2000.02.16Publication Number: 1263903Publication Date: 2000.08.23Priority Information: International: C08K7/02;C08L7/00;C08L11/00;C09K3/10Applicant(s) Name: Baoma Sealing Materials Co., Ltd., Taicang CityAddress: Inventor(s) Name: Xie Sujiang;Xu Yeye;Ma ZhigangPatent Agency Code: 32103Patent Agent: fan qingAbstract A sealing elastomer material reinforced by non-asbestos fibres is prepared from adhesive, reinforcing fibres, inorganic filler, sulfurizing agent, antioxidant, plasticizer, sulfurization promoter, active… Read More »

Fully sulfurized thermoplastic elastomer and its preparing process

Application Number: 00109220Application Date: 2000.06.15Publication Number: 1330095Publication Date: 2002.01.09Priority Information: International: B29C47/36;C08J3/00;C08L9/00;C08L77/00Applicant(s) Name: Chinese Petro-Chemical Co LtdAddress: Inventor(s) Name: Qiao Jinliang;Liu Yiqun;Zhang XiaohongPatent Agency Code: 11218Patent Agent: wei qiangwenAbstract A fully sulfurized thermoplastic elastomer with rubber-phase granularity less than or equal to 1 micron is prepared by mixing the fully sulfurized rubber powder with granularity… Read More »

Process for preparation of rubber phase volume fraction raised elastomer modified polymer composition

Application Number: 00106823Application Date: 2000.04.14Publication Number: 1274732Publication Date: 2000.11.29Priority Information: 2000/3/29 US 09/538619; 1999/4/15 US 60/129,405International: C08F4/34;C08F212/08Applicant(s) Name: Elf Atochem North American, Inc.Address: Inventor(s) Name: J. WikePatent Agency Code: 31100Patent Agent: zhou chengzeAbstract A process is provided to prepare elastomer modified polymer compositions based on styrenic monomer(s) using certain organic peroxide initiators to increase both… Read More »

Polyurethane-urea elastomer suitable for dynamic application

Application Number: 00103721Application Date: 2000.03.02Publication Number: 1265401Publication Date: 2000.09.06Priority Information: 1999/3/2 US 09/260293International: B29C39/24;C08G18/16;C08J9/00Applicant(s) Name: Air Products and Chemicals Inc.Address: Inventor(s) Name: M. J. Kulp;E. L. McEnnisPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract A method for the rotational casting of a polyurethane elastomer onto a rotating substrate which comprises mixing a polyurethane prepolymer, an amine… Read More »

Stable storage organic polyorganosiloxane composition capable of de alcoholizing and crosslinking to obtain elastomer

Application Number: 00103447Application Date: 2000.03.08Publication Number: 1267677Publication Date: 2000.09.27Priority Information: 1999/3/18 DE 19912223.7International: C08G77/18;C08L83/06Applicant(s) Name: Wacker-Chemie GmbHAddress: Inventor(s) Name: Wolfgang. Tzieche;Noman. Dosch;Susanne. StraussbergerPatent Agency Code: 72002Patent Agent: gan lingAbstract Stable RTV-1-alkoxy compositions contain a tin catalyst and surfactants (S) which contain divalent polyether units of the general formula (I)in whichRalpha and Rbeta are hydrogen or… Read More »

Elastomer drum of line printer

Application Number: 00101135Application Date: 2000.01.19Publication Number: 1265354Publication Date: 2000.09.06Priority Information: 1999/3/2 US 09/261,042International: B41J9/42;B41J11/02Applicant(s) Name: Princhan Niecks Co., Ltd.Address: Inventor(s) Name: Y. G. Chen;N. E. FarbrePatent Agency Code: 31100Patent Agent: hu xiaopingAbstract A line printer with a hammerbank having print hammers with printing tips and a ribbon supported for impact by the tips for printing… Read More »

Elastomer mating method for alphanumeric key

Application Number: 00100584Application Date: 2000.01.26Publication Number: 1307347Publication Date: 2001.08.08Priority Information: International: B29C65/52;H01H11/00Applicant(s) Name: Xuli Co., Ltd.Address: Inventor(s) Name: Wu Mingrong;Qiu ChuiyuPatent Agency Code: 11127Patent Agent: liu chaohuaAbstract The elastomer mating method includes the steps of: surface modifying and roughening treatment with UV ray and ozone or conducting paste; preparing UV cured adhesive with UV-cured print… Read More »