L-lactic acid polymer composition, molded product and film
    3.
    发明授权
    L-lactic acid polymer composition, molded product and film 失效
    L-乳酸聚合物组合物,成型产品和薄膜

    公开(公告)号:US5763513A

    公开(公告)日:1998-06-09

    申请号:US434540

    申请日:1995-05-04

    摘要: A lactic acid polymer composition comprising formulating 100 parts by weight of a mixture consisting of 80-95% by weight of an L-lactic acid polymer having an L-lactic acid proportion of 75% or more and 5-20% by weight of a plasticizer selected from the group consisting of a polyhydric alcohol ester and a hydroxypolycarboxylic acid ester, 0.1-5 parts by weight of an anti-bloking agent having a SiO.sub.2 content of 90% or more and an average particle size of 7-50 nm, and 0.1-2 parts by weight of a slip agent; a molded product and film obtained from the composition; and a preparation process of the same are disclosed. The molded product and film are excellent in processability, transparency, flexibility, anti-blocking property and slip, and can be degraded into harmless water and carbon dioxide under natural environment, when abandoned.

    摘要翻译: 一种乳酸聚合物组合物,其包含配制100重量份的由80-95重量%的L-乳酸比例为75%以上的L-乳酸聚合物和5-20重量%的由 选自多元醇酯和羟基多羧酸酯的增塑剂,0.1-5重量份SiO 2含量为90%以上,平均粒径为7-50nm的抗血清剂,以及 0.1-2重量份的滑爽剂; 由该组合物获得的成型品和膜; 并公开了其制备方法。 成型品和膜的加工性,透明性,柔软性,防粘连性和滑爽性优异,在被废弃时可以在自然环境下降解成无害的水和二氧化碳。

    Plasticized polyester compositions and films therefrom
    4.
    发明授权
    Plasticized polyester compositions and films therefrom 有权
    增塑聚酯组合物及其膜

    公开(公告)号:US06544607B1

    公开(公告)日:2003-04-08

    申请号:US09498341

    申请日:2000-02-04

    IPC分类号: C08K5103

    摘要: An aliphatic polyester stretched film which has excellent flexibility and heat resistance and manifests no bleeding of a plasticizer, an aliphatic polyester composition which is a raw material of the stretched film, and a package using the stretched film. The film can be prepared from an aliphatic polyester composition comprising 10 to 60 parts by weight of at least one compound selected from (A) a compound represented by the general formula: R1OCH2CH(OR2)CH2OR3 (wherein, at least one of R1, R2 and R3 represents an acyl group having 6 to 18 carbon atoms, and remaining groups represent a hydrogen atom or an acetyl group.) and (B) a compound which is a reaction product of a condensate of 1 to 10 glycerin units with a carboxylic acid having 6 to 18 carbon atoms, based on 100 parts by weight of an aliphatic polyester. The aliphatic polyester stretched film can have a crystallinity of 20 to 60% which is obtained by molding the composition, and the film can be formed into a package obtained.

    摘要翻译: 具有优异的柔软性和耐热性的脂肪族聚酯拉伸膜,并且不显示增塑剂的渗色,作为拉伸膜的原料的脂肪族聚酯组合物和使用拉伸膜的包装。 所述薄膜可以由包含10至60重量份的至少一种选自(A)由通式R1OCH2CH(OR2)CH2OR3表示的化合物的化合物(其中R1,R2中的至少一个) R3表示碳原子数6〜18的酰基,剩余的基团表示氢原子或乙酰基)(B)作为1〜10个甘油缩合物与羧酸的反应产物的化合物 具有6至18个碳原子,基于100重量份的脂族聚酯。 脂肪族聚酯拉伸膜的结晶度可以通过模塑该组合物获得的结晶度为20〜60%,并且可以将膜形成为获得的包装。

    L-lactic acid polymer composition, molded product and film
    5.
    发明授权
    L-lactic acid polymer composition, molded product and film 失效
    L-乳酸聚合物组合物,成型产品和薄膜

    公开(公告)号:US6136905A

    公开(公告)日:2000-10-24

    申请号:US996477

    申请日:1997-12-22

    摘要: A lactic acid polymer composition comprising formulating 100 parts by weight of a mixture consisting of 80-95% by weight of an L-lactic acid polymer having an L-lactic acid proportion of 75% or more and 5-20% by weight of a plasticizer selected from the group consisting of a polyhydric alcohol ester and a hydroxypolycarboxylic acid ester, 0.1-5 parts by weight of an anti-blocking agent having a SiO.sub.2 content of 90% or more and an average particle size of 7-50 nm, and 0.1-2 parts by weight of a slip agent; a molded product and film obtained from the composition; and a preparation process of the same are disclosed. The molded product and film are excellent in processability, transparency, flexibility, anti-blocking property and slip, and can be degraded into harmless water and carbon dioxide under natural environment, when abandoned.

    摘要翻译: 一种乳酸聚合物组合物,其包含配制100重量份的由80-95重量%的L-乳酸比例为75%以上的L-乳酸聚合物和5-20重量%的由 选自多元醇酯和羟基多羧酸酯的增塑剂,0.1-5重量份SiO 2含量为90%以上,平均粒径为7-50nm的防粘连剂,以及 0.1-2重量份的滑爽剂; 由该组合物获得的成型品和膜; 并公开了其制备方法。 成型品和膜的加工性,透明性,柔软性,防粘连性和滑爽性优异,在被废弃时可以在自然环境下降解成无害的水和二氧化碳。

    Phenolic resin compositions
    6.
    发明授权
    Phenolic resin compositions 失效
    酚醛树脂组合物

    公开(公告)号:US4378450A

    公开(公告)日:1983-03-29

    申请号:US130277

    申请日:1980-03-14

    摘要: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.

    摘要翻译: 提供了包含具有酚OH基团的聚合物如苯酚树脂的酚醛树脂组合物,以及环氧当量为500至30,000的橡胶,例如丁二烯共聚物,丙烯酸共聚物,氯丁二烯共聚物和氨基甲酸酯共聚物。 这些树脂组合物表现出改善的性能,克服了常规酚醛树脂本征的脆性特性的缺点,并且还具有耐寒性; 因此它们用作模塑材料,层压材料,浇铸材料,粘合剂等。此外,提供了具有改善的耐溶剂性和金属插入性能的模塑树脂组合物。

    Phenolic resin compositions
    9.
    发明授权
    Phenolic resin compositions 失效
    酚醛树脂组合物

    公开(公告)号:US4435543A

    公开(公告)日:1984-03-06

    申请号:US367514

    申请日:1982-04-12

    摘要: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.

    摘要翻译: 提供了包含具有酚OH基团的聚合物如苯酚树脂的酚醛树脂组合物,以及环氧当量为500至30,000的橡胶,例如丁二烯共聚物,丙烯酸共聚物,氯丁二烯共聚物和氨基甲酸酯共聚物。 这些树脂组合物表现出改善的性能,克服了常规酚醛树脂本征的脆性特性的缺点,并且还具有耐寒性; 因此它们用作模塑材料,层压材料,浇铸材料,粘合剂等。此外,提供了具有改善的耐溶剂性和金属插入性能的模塑树脂组合物。

    Aliphatic polyester composition for masterbatch and process for producing aliphatic polyester film with the composition
    10.
    发明授权
    Aliphatic polyester composition for masterbatch and process for producing aliphatic polyester film with the composition 有权
    用于母料的脂族聚酯组合物和用于生产具有组成的脂肪族聚酯膜的方法

    公开(公告)号:US06462105B1

    公开(公告)日:2002-10-08

    申请号:US09762267

    申请日:2001-02-06

    IPC分类号: C08J322

    摘要: An aliphatic polyester composition for a masterbatch which is improved in dispersibility of a filler, anti-blocking property, transparency, molding stability and slipperiness and which is suited for production of an aliphatic polyester film, and a method for producing an aliphatic polyester film using said composition. An aliphatic polyester composition for a masterbatch comprising 100 parts by weight of an aliphatic polyester and 0.1 to 40 parts by weight of an anti-blocking agent and a method for producing an aliphatic polyester film using said composition are provided.

    摘要翻译: 用于母料的脂肪族聚酯组合物,其改善了填料的分散性,抗粘连性,透明性,成型稳定性和光滑性,并且适用于生产脂族聚酯膜,以及使用所述脂肪族聚酯膜制备脂肪族聚酯膜的方法 组成。 提供了一种母料用脂族聚酯组合物,其包含100重量份的脂族聚酯和0.1至40重量份的防粘连剂,以及使用该组合物制备脂族聚酯膜的方法。