The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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TH803 by Xinjiang Blueridge Tunhe Chemical Industry is a milk white colored, biodegradable and compostable polybutylene succinate (PBS) grade. It is a crystalline (30-45 %) grade, available in the form of granules and soluble in organic solvent like chloroform. Exhibits excellent mechanical properties same as polypropylene (PP) and polyethylene (PE), outstanding processability and good heat resistance. It can be blended with calcium carbonate and starch to produce cost effective products. Is suitable for processing by injection molding. TH803 is used in business/ office goods, consumer goods, engineering/ industrial components, tableware, pens and kitchenware.
Product Type
Polyester > PBS
Physical Form
Milk White

TH803 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.20 - 1.28 g/cm3
( )
ISO 1183
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
< 25 g/10 min.
( )
ISO 1133
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