Biodegradable plastics composition, molded article of the composition, and method of controlling biodegradation rate
    2.
    发明公开
    Biodegradable plastics composition, molded article of the composition, and method of controlling biodegradation rate 有权
    用于控制生物还原的速度组成成型制品和方法的降解塑料组成

    公开(公告)号:EP1854837A2

    公开(公告)日:2007-11-14

    申请号:EP07009100.4

    申请日:2007-05-05

    摘要: Provided are: a biodegradable plastics composition which controls a biodegradation rate with a synergistic controlling effect on three components, adjusts a hydrolysis rate, and shows significantly improved weatherability; a molded article of the composition; and a method of controlling the biodegradation rate of a biodegradable plastics. The biodegradable plastics composition includes: a biodegradable plastics; and a carbodiimide compound, an ultraviolet ray absorbent, and an antioxidant to be blended as essential ingredients into the biodegradable plastics, and the molded article of the composition is also provided.

    摘要翻译: 本发明提供:可生物降解的塑料组合物,其控制具有协同控制作用于三种组分的生物降解速率,bestimmt速率的水解,并且示出了显着改善耐候性。 所述组合物的模塑制品; 和控制的生物降解性塑料的生物降解速率的方法。 可生物降解的塑料组合物,包括:可生物降解的塑料; 和碳二亚胺化合物,因此紫外线吸收剂和抗氧化剂的待掺合作为主要成分进入生物降解塑料,并提供所述组合物的模塑制品。

    A carbodiimide composition with suppressed yellowing, a stabilizer against hydrolysis and a thermoplastic resin composition
    5.
    发明公开
    A carbodiimide composition with suppressed yellowing, a stabilizer against hydrolysis and a thermoplastic resin composition 有权
    抑制了黄变,其制造方法中,水解稳定剂,和热塑性树脂组合物A组合物的碳二亚胺

    公开(公告)号:EP1505110A1

    公开(公告)日:2005-02-09

    申请号:EP04016334.7

    申请日:2004-07-12

    摘要: A carbodiimide composition having an improved heat resistance which had been a conventional requirement for a carbodiimide compound to be compounded in an ester-group-containing resin or a biodegradable plastic, exhibiting no coloring problems due to yellowing, and having more superior stabilizing effect against hydrolysis, a stabilizer against hydrolysis mainly comprising the carbodiimide composition and a thermoplastic resin composition containing the same. More specifically, a carbodiimide composition comprising a carbodiimide compound (A) and an antioxidant (B), having not lower than 250 °C of 5 % weight loss temperature as determined by a thermogravimetric (TG) method, wherein an antioxidant (B) is dispersed and present in the composition by admixing during synthesis of a carbodiimide compound (A), a stabilizer against hydrolysis mainly comprising the carbodiimide composition and a thermoplastic resin composition containing the same.

    摘要翻译: 在以含酯基的树脂或可生物降解的塑料作为配合到具有改进的耐热性这一直是传统的用于要求碳二亚胺化合物碳二亚胺的组合物,显示无由于黄变着色的问题,并具有抗水解更优异的稳定化效果 ,抗水解稳定剂主要包括碳二亚胺的组合物和含有该热塑性树脂组合物。 更具体地,碳化二亚胺组合物,包括碳二亚胺化合物(A)和抗氧化剂(B)的,具有5%重量减少温度的不低于250℃,由热重量作为测定(TG)法,抗氧化剂(B)的worin是 分散并用碳二亚胺化合物(A),抗水解稳定剂主要包括碳二亚胺的组合物和含有该热塑性树脂组合物的合成过程中混合存在于该组合物中。

    A biodegradable plastic composition, a molded article thereof and a method for controlling biodegradation rate using the same composition
    6.
    发明公开
    A biodegradable plastic composition, a molded article thereof and a method for controlling biodegradation rate using the same composition 有权
    可生物降解的塑料组合物,对象由其制备并进行生物降解速率的控制的方法

    公开(公告)号:EP1418201A1

    公开(公告)日:2004-05-12

    申请号:EP03024523.7

    申请日:2003-10-27

    IPC分类号: C08K5/16 C08L67/00

    CPC分类号: C08L101/16 C08K5/16 C08K5/29

    摘要: A biodegradable plastic composition which can be stably adjusted in biodegradation rate, and has greatly improved resistance to hydrolysis and weather, in particular the former, and durability resulting from the improved resistances; a molded article thereof; and a method for controlling biodegradation rate using the same composition. The biodegradable plastic composition comprising (A) 100 parts by weight of biodegradable plastic, (B) 0.01 to 10 parts by weight of a carbodiimide compound and (C) 0.01 to 10 parts by weight of at least one compound selected from the group consisting of benzotriazole-, triazine- and hydroxylamine-based one; the molded article thereof; and the method for controlling biodegradation rate using the same composition.

    摘要翻译: 从而可以稳定地调整在生物降解速率,并大大改善了耐水解性和耐候性的可生物降解的塑料组合物,特别是前者,并且耐久性改进termoresistencias所得; 及其成型品; 和用于控制使用相同的组合物的生物降解速率的方法。 为0.01〜10重量份为0.01〜10重量份碳二亚胺化合物和(C)的选自下组中选择的可生物降解的塑料组合物,包括(A)100重量份的可生物降解的塑料,(B)按重量计的至少一种化合物的 苯并三唑系,三嗪和羟胺基酮; 其模塑制品; 和用于控制使用相同的组合物的生物降解速率的方法。

    A fiber article comprising a biodegradable plastic
    9.
    发明公开
    A fiber article comprising a biodegradable plastic 有权
    Faserartikel enthaltend bioabbaubares Plastik

    公开(公告)号:EP1564316A1

    公开(公告)日:2005-08-17

    申请号:EP05000428.2

    申请日:2005-01-11

    IPC分类号: D01F6/62 D01F1/10

    摘要: A fiber article having excellent hydrolysis resistance, characterized in that the article is fiber structure composed of 10 to 90 % by weight of a fiber (A) comprised of a biodegradable plastic formulated with a carbodiimide compound as a stabilizer against hydrolysis and 90 to 10 % by weight of at least one fiber (B) selected from a natural fiber, a regenerated fiber, a semi-synthetic fiber and a synthetic fiber, which fiber structure has been subjected to at least one treatment processing selected from scouring processing, bleaching processing, liquid ammonium processing, mercerization processing, biological processing, dyeing processing, or resin treatment, and concentration of total terminal carboxyl groups derived from the fiber (A) in said fiber article is not higher than 30 equivalents/ton based on the fiber (A), etc. It is an object of the present invention to solve conventional problems of a fiber or a fiber article comprising a biodegradable plastic, such as poor hydrolysis resistance, poor heat resistance, strength reduction and coloring by yellowing, and in particular to provide a fiber article superior in hydrolysis resistance, alkali resistance and dyeing resistance.

    摘要翻译: 一种具有优异耐水解性的纤维制品,其特征在于,该制品是由10至90重量%的纤维(A)组成的纤维结构,所述纤维(A)由与碳二亚胺化合物配制的可生物降解的塑料组成,作为抗水解的稳定剂和90至10重量% 的至少一种选自天然纤维,再生纤维,半合成纤维和合成纤维的纤维(B),该纤维结构已进行至少一种处理加工,其选自冲洗加工,漂白处理, 液态铵处理,丝光处理,生物处理,染色处理或树脂处理,并且所述纤维制品中衍生自纤维(A)的总末端羧基的浓度基于纤维(A)不高于30当量/ 等。本发明的一个目的是解决包含可生物降解的塑料的纤维或纤维制品的常规问题,例如水解不良 不耐性,耐热性差,强度降低和黄变着色,特别是提供优异的耐水解性,耐碱性和耐染色性的纤维制品。