Biodegradable plastic composition, a molded article thereof and a method for controlling biodegradation rate
    301.
    发明授权
    Biodegradable plastic composition, a molded article thereof and a method for controlling biodegradation rate 有权
    生物降解塑料组合物,其成型品和控制生物降解率的方法

    公开(公告)号:US06846860B2

    公开(公告)日:2005-01-25

    申请号:US10418288

    申请日:2003-04-18

    Abstract: A biodegradable plastic composition enabling to stably adjust biodegradation rate, improve hydrolysis resistance and heat resistance, and retain transparency, molded articles thereof and a method for controlling biodegradation rate of the biodegradable plastic. In more detail, a biodegradable plastic composition, characterized in that said composition is made by compounding 100 parts by weight of a biodegradable plastic (A), in particular, an aliphatic type polyester with 0.01 to 5 parts by weight of a carbodiimide compound (B) and 0.01 to 3 parts by weight of an antioxidant (C), in particular, a hindered phenol type antioxidant with a molecular weight of not less than 400 alone or mixed antioxidants of said hindered phenol type antioxidant and a phosphite type antioxidant, a molded article thereof and a method for controlling biodegradation rate of the biodegradable plastic.

    Abstract translation: 一种能够稳定地调节生物降解率,提高耐水解性和耐热性,保持透明性的可生物降解的塑料组合物,其成型品和控制生物降解性塑料的生物降解率的方法。 更具体地说,一种可生物降解的塑料组合物,其特征在于,所述组合物通过将100重量份的生物可降解塑料(A),特别是脂族类聚酯与0.01至5重量份的碳二亚胺化合物(B )和0.01〜3重量份抗氧化剂(C),特别是分子量不小于400的受阻酚型抗氧化剂或所述受阻酚型抗氧化剂和亚磷酸酯类抗氧化剂的混合抗氧化剂,成型 及其生物降解性塑料的生物降解率控制方法。

    Degradable chemiluminescent process and product
    302.
    发明申请
    Degradable chemiluminescent process and product 有权
    可降解的化学发光过程和产物

    公开(公告)号:US20030102467A1

    公开(公告)日:2003-06-05

    申请号:US10010075

    申请日:2001-11-13

    Inventor: Earl Cranor

    CPC classification number: C08K5/0041 C08K2201/018 F21K2/06

    Abstract: The present invention teaches a chemiluminescent device along with a process for its production. The invention specifically relates to a chemiluminescent article of manufacture which includes a containment device and chemical system, both of which may be selected so as to be particularly susceptible to environmental degradation subsequent to their use. In a preferred embodiment the chemiluminescent device is categorized as being biodegradable, i.e. designed to be capable of losing its physical form and re-entering the environment.

    Abstract translation: 本发明教导了一种化学发光装置及其生产方法。 本发明具体涉及一种化学发光制品,其包括容纳装置和化学系统,其可以选择为在其使用之后特别易受环境退化的影响。 在优选的实施方案中,化学发光装置被分类为可生物降解的,即设计成能够失去其物理形式并重新进入环境。

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