특성이개선된일축연신,생분해성및퇴비성필름
    221.
    发明公开
    특성이개선된일축연신,생분해성및퇴비성필름 无效
    具有改进性能的单调拉伸,可生物降解和可组合的脂肪

    公开(公告)号:KR1020000029555A

    公开(公告)日:2000-05-25

    申请号:KR1019997000613

    申请日:1997-07-14

    Abstract: PURPOSE: A foil is orientated mono axially, which has increased intensity, improved optical property, and barrier effect. CONSTITUTION: A foil with a mono axial orientation substantially consists of one or several polymers which are biologically degradable and compostable, as well as maximum 5 % by weight nucleating agents, maximum 5 % by weight common stabilizers and neutralizers, maximum 5 % by weight common internal lubricants and parting agents and maximum 5 % by weight common anti griping agents.

    Abstract translation: 目的:箔片单轴向定向,具有增加的强度,改善的光学性能和屏障效果。 构成:具有单轴向取向的箔基本上由一种或多种可生物降解和可堆肥的聚合物以及最多5%重量的成核剂,最多5%重量的常用稳定剂和中和剂组成,最多5%重量的共聚物 内部润滑剂和脱模剂以及最多5%(重量)的普通防滑剂。

    Biodegradable resin composition
    226.
    发明专利
    Biodegradable resin composition 有权
    可生物降解树脂组合物

    公开(公告)号:JP2012149176A

    公开(公告)日:2012-08-09

    申请号:JP2011009118

    申请日:2011-01-19

    CPC classification number: C08L67/04 C08G63/08 C08K3/26 C08K2201/018 C08L101/16

    Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable resin composition having excellent biodegradability and excellent transparency.SOLUTION: In the biodegradable resin composition including a hardly hydrolyzable biodegradable resin (A) and an ester degradation accelerator (B), the resin composition is mixed with a copolyester containing a hardly hydrolyzable polyester segment (X) and a readily hydrolyzable polyester segment (Y) in a weight ratio of X/Y of 75/25-10/90 as the ester degradation accelerator (B).

    Abstract translation: 要解决的问题:提供具有优异生物降解性和优异透明性的生物降解性树脂组合物。 解决方案:在包含难水解的可生物降解的树脂(A)和酯降解促进剂(B)的可生物降解的树脂组合物中,将树脂组合物与含有难水解的聚酯链段(X)的共聚酯和容易水解的聚酯 (Y)作为酯降解促进剂(B)的X / Y为75 / 25-10 / 90的重量比。 版权所有(C)2012,JPO&INPIT

    Biodegradable plastic composition, its molded article, and method for controlling biodegradation rate
    228.
    发明专利
    Biodegradable plastic composition, its molded article, and method for controlling biodegradation rate 有权
    生物可降解塑料组合物,其模制品和控制生物降解率的方法

    公开(公告)号:JP2003313436A

    公开(公告)日:2003-11-06

    申请号:JP2002116092

    申请日:2002-04-18

    Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable plastic composition of which the biodegradation rate can be stably controlled and which has improved hydrolysis resistance and heat resistance and retains clarity; a molded article thereof; and a method for controlling the biodegradation rate of a biodegradable plastic. SOLUTION: This biodegradable plastic composition is prepared by compounding (A) a biodegradable plastic, especially an aliphatic polyester, of 100 pts.wt. with (B) a carbodiimide compound of 0.01-5 pts.wt. and (C) an antioxidant, especially a hindered phenol antioxidant having a molecular weight of 400 or higher or a mixture of the hindered phenol antioxidant with a phosphite antioxidant, of 0.01-3 pts.wt. A molded article obtained from the composition and a method for controlling the biodegradation rate of a biodegradable plastic are also provided. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供可以稳定地控制生物降解速率并且具有改善的耐水解性和耐热性并且保持清晰度的生物可降解塑料组合物; 其模制品; 以及用于控制生物可降解塑料的生物降解速率的方法。 解决方案:该可生物降解的塑料组合物通过将(A)可生物降解的塑料,特别是脂肪族聚酯配成100重量份来制备。 与(B)碳化二亚胺化合物0.01-5重量份 和(C)抗氧化剂,特别是分子量为400以上的受阻酚抗氧化剂或受阻酚抗氧化剂与亚磷酸酯抗氧化剂的混合物为0.01-3重量份。 还提供了由该组合物获得的模制品和用于控制可生物降解的塑料的生物降解速率的方法。 版权所有(C)2004,JPO

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