China Unsaturated Polyester (UP) Resin, General Purpose Resin, Basic Uses, Find details about China up Resin, Plastic Resin from Unsaturated Polyester (UP) Resin, General Purpose Resin, Basic Uses
item | unit | index | test standard |
Appearance | -- | Clear pale yellow liquid | GB/T 8237.4.1.1 |
viscosity | 25ºC,Pa.S | 0.45~0.50 | GB/T 7193.1 |
gel time | 25ºC,min | 45~50 | GB/T 7193.6 |
acid value | mgKOH/g | 25~30 | GB/T 2895 |
non-volatile | % | 61~67 | GB/T 7193.3 |
item | Unit | Measured value | Test standard |
Barcol Hardness | -- | 46 | GB 3854-83 |
HDT | ºC | 57 | GB 1634-04 |
Elongation at break | % | 4.0 | GB/T 2568-95 |
water absorption | % | 0.1 | GB/T 1462-88 |