Technical datasheet

TH803S

Supplied byXinjiang Blue Ridge Tunhe Chemical Industry- Last Updated on Jul 30, 2025

TH803S by Xinjiang Blue Ridge Tunhe Chemical Industry is a natural 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. TH803S is used in tableware & cutlery, textile, fishing net, coffee capsule, engineering components and medical applications.
Product family:
Polyester
Chemical family:
Polyester|
Polybutylene Succinate (PBS)
Product Type:
Thermoplastics
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TH803S properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Izod0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
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Physical properties

PropertiesValue & unitTest conditionTest method
Carboxyl End Groups0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Hundred-grain Weight0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
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Thermal properties

PropertiesValue & unitTest conditionTest method
Deflection Temperature at 0.46 MPa (66 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Maximum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login
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TH803S Processing Guidelines

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