After years of solid and rapid development, Guangdong Proudly Water-Soluble Plastic Co., Ltd. has grown into one of the most professional and influential enterprises in China. Biodegradable Plastic Film Guangdong Proudly Water-Soluble Plastic Co., Ltd. have a group of service professionals who are responsible for answering questions raised by customers through the Internet or phone, tracking the logistics status, and helping customers solve any problem. Whether you'd like to get more info on what, why and how we do, try our new product - Cost-effective Biodegradable Plastic Film overseas market, or would like to partner up, we'd love to hear from you.The production process of Guangdong Proudly Water-Soluble Plastic Co., Ltd. involves coagulation, a process that curdles or thickens the polyisoprene into a mass. This process is accomplished by adding an acid.
As a new material of eco-friendly, PVAL is a water soluble material of a high performance polymer, which can be completely biodegradable. It is a kind of fully biodegradable material with multi-function.
Bio-Degradable in the environment
Fully biodegradable into CO2 and H2O.
Safe & Non-Toxic
PVAL is a safe and non-toxic eco-friendly material.
Harmless to people, animals and plants
Suitable for food or additive packaging
PVAL Meets The Following Requirements:
1.Skin irritation test
2.Microbial barrier performance tests
3.Bag penetration, moisture resistance, load-bearing and drop performance tests
4.Biodegradation of materials in sewage environment tests
5.Disinfection effect tests
6.Biological toxicity tests fro plant packaging/ planting in accord with composting standards
7.Heavy metal content test results meet safety standards.
≥90% in 180 days.
≥75% in 72 days
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