Method of making a polylactic acid based article
    1.
    发明授权
    Method of making a polylactic acid based article 有权
    制备聚乳酸基制品的方法

    公开(公告)号:US08936743B2

    公开(公告)日:2015-01-20

    申请号:US13285334

    申请日:2011-10-31

    IPC分类号: B29C51/42 B29C51/00

    摘要: A method of making a polylactic acid based article includes: (a) providing a sheet having a crystallinity ranging from 0% to 15% and including a polylactic acid polymer composition, the polylactic acid polymer composition having a polylactic acid polymer, a copolyester polymer, and a crystal nucleating agent; (b) heating the sheet to maintain a surface of the sheet at a temperature ranging from 95° C. to 105° C. while keeping the crystallinity of the sheet lower than 20%; and (c) thermoforming the sheet in a mold having a temperature ranging from 95° C. to 130° C. so as to form a polylactic acid based article having a crystallinity ranging from 35% to 45%.

    摘要翻译: 制造聚乳酸类制品的方法包括:(a)提供结晶度为0%至15%的片材,并且包括聚乳酸聚合物组合物,所述聚乳酸聚合物组合物具有聚乳酸聚合物,共聚酯聚合物, 和晶体成核剂; (b)加热片材以将片材的表面维持在95℃至105℃的温度,同时保持片材的结晶度低于20%; 和(c)在具有95℃至130℃温度的模具中热成型该片材,以形成结晶度为35%至45%的聚乳酸基制品。

    Method of Making a Polylactic Acid Based Article
    3.
    发明申请
    Method of Making a Polylactic Acid Based Article 有权
    制备聚乳酸的方法

    公开(公告)号:US20120104655A1

    公开(公告)日:2012-05-03

    申请号:US13285334

    申请日:2011-10-31

    IPC分类号: B29C51/42

    摘要: A method of making a polylactic acid based article includes: (a) providing a sheet having a crystallinity ranging from 0% to 15% and including a polylactic acid polymer composition, the polylactic acid polymer composition having a polylactic acid polymer, a copolyester polymer, and a crystal nucleating agent; (b) heating the sheet to maintain a surface of the sheet at a temperature ranging from 95° C. to 105° C. while keeping the crystallinity of the sheet lower than 20%; and (c) thermoforming the sheet in a mold having a temperature ranging from 95° C. to 130° C. so as to form a polylactic acid based article having a crystallinity ranging from 35% to 45%.

    摘要翻译: 制造聚乳酸类制品的方法包括:(a)提供结晶度为0%至15%的片材,并且包括聚乳酸聚合物组合物,所述聚乳酸聚合物组合物具有聚乳酸聚合物,共聚酯聚合物, 和晶体成核剂; (b)加热片材以将片材的表面维持在95℃至105℃的温度,同时保持片材的结晶度低于20%; 和(c)在具有95℃至130℃温度的模具中热成型该片材,以形成结晶度为35%至45%的聚乳酸基制品。

    Copolyester composition and method for producing copolyester polymer
    4.
    发明授权
    Copolyester composition and method for producing copolyester polymer 失效
    共聚酯组合物和共聚酯聚合物的制备方法

    公开(公告)号:US08575270B2

    公开(公告)日:2013-11-05

    申请号:US13221165

    申请日:2011-08-30

    IPC分类号: C08F8/00

    摘要: A copolyester composition includes: an aliphatic-aromatic copolyester; a coupling agent including a compound having an epoxy functional group; and a cocatalyst including a carboxylate of manganese and a carboxylate of zinc, wherein a weight ratio of the carboxylate of manganese to the carboxylate of zinc ranges from 1:3 to 3:1, and the cocatalyst is present in an amount ranging from 0.03-0.2 part by weight based on 100 parts by weight of the aliphatic-aromatic copolyester.

    摘要翻译: 共聚酯组合物包括:脂族 - 芳族共聚酯; 包括具有环氧官能团的化合物的偶联剂; 以及包含锰和羧酸锌的羧酸盐的助催化剂,其中锰与羧酸锌的重量比为1:3〜3:1,助催化剂的存在量为0.03〜 相对于100重量份的脂肪族 - 芳香族共聚酯为0.2重量份。

    POLYESTER BASED BLEND AND PACKAGING ARTICLE MADE THEREFROM
    6.
    发明申请
    POLYESTER BASED BLEND AND PACKAGING ARTICLE MADE THEREFROM 审中-公开
    基于聚酯的混合和包装制品

    公开(公告)号:US20100168344A1

    公开(公告)日:2010-07-01

    申请号:US12648781

    申请日:2009-12-29

    IPC分类号: C08L67/03

    CPC分类号: C08K5/07 C08K5/098 C08L67/02

    摘要: A polyester based blend includes: a polyester to be formed into a polymer matrix for a packaging article when the polyester based blend is melted and extruded; an oxidative catalyst to be dispersed in the polymer matrix; and an additive of an aldehyde that is to be dispersed in the polymer matrix, that is catalytically reactive with oxygen at room temperature in the presence of the oxidative catalyst, and that has a melting point greater than room temperature. A packaging article made from the melt-extruded polyester based blend is also disclosed.

    摘要翻译: 聚酯基共混物包括:当聚酯基共混物熔融和挤出时,将形成用于包装制品的聚合物基质的聚酯; 分散在聚合物基质中的氧化催化剂; 和分散在聚合物基质中的醛的添加剂,其在氧化催化剂存在下在室温下与氧催化反应,并且具有大于室温的熔点。 还公开了由熔融挤出聚酯基共混物制成的包装制品。

    Polysiloxane-based prepolymer and hydrogel
    8.
    发明授权
    Polysiloxane-based prepolymer and hydrogel 有权
    聚硅氧烷基预聚物和水凝胶

    公开(公告)号:US07906563B2

    公开(公告)日:2011-03-15

    申请号:US12292929

    申请日:2008-12-01

    IPC分类号: C08F290/06 C07F7/04

    摘要: A polysiloxane-based prepolymer of a three-dimensional network structure produced by hydrolysis-condensation of a first mixture having a tetra-alkoxysilane compound, an ethylenically unsaturated organosiloxane monomer, and a hydrophilic silicon-containing polyfunctional monomer. A hydrogel is prepared by polymerizing a second mixture having the aforesaid polysiloxane-based prepolymer, an acrylated silicon-containing monomer, and an ethylenically unsaturated hydrophilic monomer.

    摘要翻译: 通过具有四烷氧基硅烷化合物,烯键式不饱和有机硅氧烷单体和亲水性含硅多官能单体的第一混合物的水解缩合制备的三维网状结构体的聚硅氧烷类预聚物。 通过聚合具有上述聚硅氧烷类预聚物,丙烯酸酯化含硅单体和烯属不饱和亲水单体的第二混合物制备水凝胶。

    Polysiloxane-based prepolymer and hydrogel
    9.
    发明申请
    Polysiloxane-based prepolymer and hydrogel 有权
    聚硅氧烷基预聚物和水凝胶

    公开(公告)号:US20090170976A1

    公开(公告)日:2009-07-02

    申请号:US12292929

    申请日:2008-12-01

    IPC分类号: G02B1/04 B31B1/62

    摘要: A polysiloxane-based prepolymer of a three-dimensional network structure produced by hydrolysis-condensation of a first mixture having a tetra-alkoxysilane compound, an ethylenically unsaturated organosiloxane monomer, and a hydrophilic silicon-containing polyfunctional monomer. A hydrogel is prepared by polymerizing a second mixture having the aforesaid polysiloxane-based prepolymer, an acrylated silicon-containing monomer, and an ethylenically unsaturated hydrophilic monomer.

    摘要翻译: 通过具有四烷氧基硅烷化合物,烯键式不饱和有机硅氧烷单体和亲水性含硅多官能单体的第一混合物的水解缩合制备的三维网状结构体的聚硅氧烷类预聚物。 通过聚合具有上述聚硅氧烷类预聚物,丙烯酸酯化含硅单体和烯属不饱和亲水单体的第二混合物制备水凝胶。