Biodegradable thermoplastic polymer compostion, method for its manufacture and use thereof
    1.
    发明公开
    Biodegradable thermoplastic polymer compostion, method for its manufacture and use thereof 有权
    可生物降解的,热塑性聚合物组合物,过程制作及其用途

    公开(公告)号:EP3064542A1

    公开(公告)日:2016-09-07

    申请号:EP15460007.6

    申请日:2015-03-04

    IPC分类号: C08L3/02 C08L67/04 C08J5/00

    摘要: The object of the invention is a thermoplastic polymer composition susceptible to environmental degradation and/or organic recycling through composting, which is obtained entirely from compounds of natural origin, and a method for its manufacture. The composition according to the invention is obtained from polylactide (PLA) and from suitably modified thermoplastic starch (mTPS) obtained in the process of thermomechanical extrusion of a mixture of native starch (preferably potato and/or corn starch) with a suitable plasticizer (preferably glycerol), physical and mechanical, and chemical properties of which are additionally modified by compounds of natural origin, in the form of agar (AGR) and/or epoxidized vegetable oil (EOR), and/or by means of arabic gum (GA).

    摘要翻译: 本发明的目的是通过堆肥热塑性聚合物组合物易受环境降解和/或有机的回收,所有这些是从天然来源的化合物完全获得,并且其制造方法。 该组合物雅鼎的发明是从聚丙交酯(PLA)中获得,并从适当修改的热塑性淀粉(MTP中)获得的天然淀粉(优选马铃薯和/或玉米淀粉)的混合物中的热挤出过程与合适的增塑剂(优选 甘油),物理和机械,并且其化学性质另外通过天然来源的化合物进行改性,在琼脂(EGR的形式)和/或环氧化植物油(EOR),和/或通过阿拉伯树胶的手段(GA) ,

    POLYMER MODIFIED BITUMEN, METHOD FOR PREPARATION OF POLYMER MODIFIED BITUMEN AND MODIFYING AGENT FOR BITUMEN

    公开(公告)号:EP3636685A1

    公开(公告)日:2020-04-15

    申请号:EP18460079.9

    申请日:2018-12-18

    摘要: The invention relates to bitumen modifying agent, polymer modified bitumen, being modified by physical and chemical methods, and the methods for preparation of polymer modified bitumen. Polymer modified bitumen comprises bitumen and oil-rubber composition, obtained by mixing shredded waste rubber with castor oil, and also comprises crosslinking component with reactive isocyanate groups (NCO) in its structure. Polymer modified bitumen contains, calculated on the weight of polymer modified bitumen, bitumen in the amount from 77% wt. to 95% wt. and oil-rubber composition in the amount from 4% wt. to 20% wt., while content of particles of waste rubber is from 4% wt. to 18% wt., while castor oil is from 0,25% wt. to 3% wt.. The polymer modified bitumen additionally comprises crosslinking component in the form of compound with free isocyanate groups (NCO) in the amount from 0,25% wt. to 3% wt.