Biodegradable cassava starch based materials and products

【Patent Type】 Invention Patent 【Patent Name】 Biodegradable Tapioca starch based materials and products 【Applicant】 Jiang Sangmin; Wu Tonggang [Inventor] Jiang Sangmin; Wu Tonggang [Main Applicant Address] 710086 Heping Industry Co., Ltd., Hongguang West Road, Xi’an, Shaanxi Province District No. 3, Nan Yi Road [Application No.] 03114569.8
【 Application Date 】 2003.03.25
[Verification notice number] 1532217
【 Validation announcement date 】 2004.09.29
【 Main Category 】 C08L3/02
[Category Code] C08L3/02 C08J5/00 A61L33/06
[Instructions CD-ROM] D0439
[Abstract] The present invention relates to the preparation of a biodegradable cassava starch based material for the production of disposable plastic products, the material of which consists of tapioca starch, polyolefins, phase solvents, coupling agents and titanium dioxide, with raw materials. Low cost, good degradation effect, simple production process and ease of application. Products made from the cassava starch-based material include disposable catering containers and utensils, packaging containers, packaging films, medical equipment, and agricultural films.
Sovereignty Item 1. A biodegradable tapioca starch-based material for the production of disposable plastic products, characterized in that it consists of the following percentage by weight of the material: tapioca starch 70% to 85%, polyolefin 5% ~ 15%, phase solvent 5% ~ 10%, coupling agent 3% ~ 8%, titanium dioxide 1% ~ 2%.
【 Agency 】 Xi'an Wensheng Patent Agency Co., Ltd. 【Agent】 Li Zhongqun