Completely bio-degradable packaging vibration-damping foamed material and its production method


Application Number: 00107962
Application Date: 2000.05.31
Publication Number: 1292395
Publication Date: 2001.04.25
Priority Information:
International: C08B30/12;C08J9/10
Applicant(s) Name: Guangdong Sanjiu Biological Degradable Plastics Co. Ltd.
Address:
Inventor(s) Name: Zhao Xinxian;Zhu Guanghua;Zhu Guangfu
Patent Agency Code: 11139
Patent Agent: sun haochen
Abstract The present invention relates to a production method of packaging vibration-absorptive foamed block, its raw materials include starch, zinc stearate, talcum powder, sodium hydrogen carbonate, azoformamide, vegetable oil, glycerine, sorbierite, ethylene-acrylate copolymer and metallocene thermoplastic elastomer, and its preparation process includes the following steps: making starch, vegetable oil and glycerine, etc. into powder material, mixing ethylene-acrylate copolymer and metallocene thermoplastic elastomer and making them into granular material, then making the above-mentioned materials undergo the processes of propertioning, mixing, melting, forming and cooling so as to obtain the invented product which can be degraded into carbon dioxide and water within half a year to one year in garbage-burying area, and in the water its degradation speed can be more quick.