TOPILENE® J945 by Hyosung is a white colored, water insoluble polypropylene (PP) block copolymer, CR (peroxide cracking) grade. It offers balanced mechanical properties and short cycle time. Exhibits high liquidity, stiffness and high flowability with good impact endurance. Designed for injection molding and compounding applications. Used in large molded products, tubs for washing machine, industrial materials including big size containers, thin wall containers, electric appliances, stationery, housewares, general goods and base resin for PP compound. TOPILENE® J945 complies with UL 94 HB flame rating, FDA regulation in 21CFR177.1520, European Commission Regulation (EU) No 10/2011, RoHS directive 2011/65/EU and REACH Regulation (EC) No 1907/2006. Is ISO 9001/14001 certified.
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Compliance
| Food Contact Approval | Visible After Login |
| Certifications & Compliance | Visible After Login |
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TOPILENE® J945 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flame Rating, UL 94 | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Rockwell R | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Tensile Strength at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Heat Deflection Temperature (HDT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
TOPILENE® J945 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Pre Drying Time | Visible After Login | Visible After Login | |
| Pre-Drying Temperature | Visible After Login | Visible After Login | |



