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polyester resin for stone resin basins
TM—10950 unsaturated polyester resin features high ductility, almost no cracking when forming , is special for artificial marble panel and sanitary ware, finished product with good water proof , cracking resistance , pollution resistance and easy cutting. Used with colorless accelerator, curing exothermic peak, finished products color light.
1.polyester resin for stone resin basins property:
Item | Unit | Data | Testing method |
Appearance | —— | Transparent light yellow liquid | GB/T 8237.4.1.1 |
color number | —— | ≤80 | HARZEN |
Viscosity | 25℃,Pa.S | 0.60~0.80 | GB/T 7193.1 |
Gel time | 25℃,min | 12~25 | GB/T 7193.6 |
Gel time: 55%MEKP: 1%; colorless accelerator: 1%:
2.polyester resin for stone resin basins casting body property(for reference)
Item | Unit | Measured data | Testing method |
Barcol hardness | —— | 44 | GB 3854—83 |
distortion temperature | ℃ | 68 | GB 1634—89 |
tensile strength | MPa | 70 | GB/T 2568—95 |
Elongation at break | % | 3.5 | GB/T 2568—95 |
Bending strength | MPa | 110 | GB/T 2570—95 |
Impact toughness | KJ/M2 | 10.1 | GB/T 2571—95 |
Notes:a. casting body preparation sample method according to GB 8237—87.
b. curing system:curing agent55%MEKPO:1% colorless accelerator:1%
c. post cure system:60℃×2h + 80℃×2h
3. polyester resin for stone resin basins Recipe (for reference)
Item | Parts by weight |
TM—10950 UP resin | 100 |
Curing agent 55%MEKPO | 1 (adjust according to local temperature) |
Accelerator colorless | 1-2 (adjust according to local temperature ) |
4.polyester resin for stone resin basins Storage
Stored under 25℃ shelter,flame and heat isolated, 3 month shelf life.
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