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公开(公告)号:US20220332888A1
公开(公告)日:2022-10-20
申请号:US17753672
申请日:2020-09-17
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
发明人: Guixiang ZHU , Taoyi ZHANG , Mingfu LYU , Cui ZHENG , Wei ZHANG , Ling HAN , Wenxi JI , Ning XU , Peng GUO
IPC分类号: C08G63/183 , C08K13/02 , C08J5/18 , C08L67/02
摘要: A biodegradable film is prepared from a composition that includes a copolyester obtained by extrusion reaction of a branched aliphatic-aromatic copolyester derived from monomer a, monomer b, monomer c and monomer d with an organic peroxide. The film can be completely degraded into small molecular products such as carbon dioxide, water and the like under natural or composting conditions. Moreover, the film can be prepared having a thickness of 4-50 μm as required, and its mechanical properties can reach the same level as or even better than those of LDPE film.
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公开(公告)号:US20160115285A1
公开(公告)日:2016-04-28
申请号:US14924302
申请日:2015-10-27
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
发明人: Dali GAO , Hongwei SHI , Shijun ZHANG , Meifang GUO , Luqiang YU , Jinliang QIAO , Ruxian LI , Yujing TANG , Jianjun YIN , Liangshi WANG , Honghong HUANG , Qingquan YANG , Hao ZOU , Jie LI , Liying ZHANG , Hua YIN , Jianye LIU , Jingbo SHAO , Mingfu LYU , Liqiu CHU , Meng XU , Hui QUAN , Kai XU , Mu DONG , Yun LYU , Yihui XU , Yaohui XU , Peng GUO , Yiqing BAI
CPC分类号: C08J5/18 , B32B27/08 , B32B27/18 , B32B27/32 , B32B27/327 , B32B2250/24 , B32B2270/00 , B32B2307/406 , B32B2307/412 , B32B2307/518 , B32B2307/54 , B32B2307/558 , B32B2307/72 , B32B2410/00 , B32B2439/00 , B32B2439/06 , B32B2439/46 , C08J2323/06 , C08J2323/08 , C08L23/08 , C08L2203/16 , C08L2203/30 , C08L2205/025 , C08L2205/03
摘要: A polyethylene composition comprising an ethylene/α-olefin copolymerized linear low density polyethylene, wherein the polyethylene composition has a Mw of from 100,000 g/mol to 200,000 g/mol, a Mw/Mn of from 4.0 to 9.0, a Mz/Mw of from 4.0 to 7.0, and a Mz+1/Mw of from 4.5 to 13.5, is provided. A film formed of the polyethylene composition is also provided.
摘要翻译: 一种包含乙烯/α-烯烃共聚的线性低密度聚乙烯的聚乙烯组合物,其中所述聚乙烯组合物的Mw为100,000g / mol至200,000g / mol,Mw / Mn为4.0至9.0,Mz / Mw为 4.0〜7.0,Mz + 1 / Mw为4.5〜13.5。 还提供了由聚乙烯组合物形成的膜。
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公开(公告)号:US20170313845A1
公开(公告)日:2017-11-02
申请号:US15581398
申请日:2017-04-28
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
发明人: Peng GUO , Mingfu LYU , Yaohui XU , Shijun ZHANG , Hui QUAN , Kai XU , Fuyong BI , Wenbo SONG
摘要: The present invention refers to a flame retardant comprising a complex formed by phosphine oxide and transition metal salt, wherein has good flame retardant property. The present invention also refers to a composite flame retardant and flame retardant antistatic composition, wherein composite flame retardant comprise the flame retardant and the inorganic flame retardant component as described above, which has an enhanced flame retardant effect; said flame retardant antistatic composition, comprising above described flame retardant or composite flame retardant and carbon nanofiber antistatic agent, wherein carbon nanofiber antistatic agent could have interaction with flame retardant, effectively reducing the amount of flame retardant, and the combination with the flame retardant without the adverse effect of each other which result in negative performance of each other, does not influence the subsequent foaming process and the foam structure and physical properties. The present invention also further refers to a flame resistant method, which adds the abovementioned flame retardant, composite flame retardant or flame retardant antistatic composition into the material, so that said material has flame retardance or flame retardance and antistatic, and has excellent mechanical properties.
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公开(公告)号:US20170313839A1
公开(公告)日:2017-11-02
申请号:US15581379
申请日:2017-04-28
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
发明人: Peng GUO , Mingfu LYU , Yaohui XU , Shijun ZHANG , Hui QUAN , Kai XU , Fuyong BI , Wenbo SONG
摘要: The invention relates to a flame-retardant thermoplastic material, comprising thermoplastic base resin, a flame retardant, and an optional antioxidant, wherein the flame retardant comprises a complex of phosphine oxide and a transition metal salt. The invention also relates to flame-retardant thermoplastic expanded beads. A foam molding prepared from the flame-retardant thermoplastic expanded beads has good flame-retardant and antistatic properties, has excellent mechanical properties and is widely used.
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公开(公告)号:US20220380492A1
公开(公告)日:2022-12-01
申请号:US17755537
申请日:2020-10-29
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHIMICAL CORPORATION
发明人: Yutao WANG , Liqiu CHU , Jie LI , Shijun ZHANG , Dali GAO , Hua YIN , Peng GUO , Jingbo SHAO , Changjin LI , Chenxi HU , Yiqing BAI
IPC分类号: C08F8/32 , C08F2/44 , C08F222/08
摘要: A flame-retardant antimicrobial agent is a polymer microsphere with the surface grafted thereof with a guanidine salt. The polymer microsphere has a cross-linked structure composed of a structural unit A derived from maleic anhydride, a structural unit B derived from a monomer M, and a structural unit C derived from a cross-linking agent. The monomer M is selected from a C4-C9 aliphatic olefin or a mixture thereof, and the guanidine salt comprises at least one guanidine salt having the property of flame resistance. The flame-retardant antimicrobial agent has both a good antimicrobial effect and a good flame-retardant effect. A flame-retardant antimicrobial thermoplastic resin composition containing the flame-retardant antimicrobial agent also has a good flame-retardant and antimicrobial performance and a good overall performance.
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