Unsaturated Polyester Resin
DS-663PT
Tianhe resin |
DS-663PT: DCPD pre-accelerated and thixotropic type unsaturated polyester resin,Good water resistance, high mechanical strength, no vertical hanging, low volatilization, especially suitable for auto parts, cooling tower and other products
Features:
Technical Index for Liquid Resin | |||
Item | Unit | Value | Standard |
Appearance |
| Reddish Sticky Liquid | Visual |
Acid Value | mgKOH/g | 14-22 | GB2895 |
Viscosity(25℃) | cps | 300-500 | GB7193 |
Gel Time | min | 20-40 | GB7193 |
Non-Volatile | % | 66-72 | GB7193 |
Thermal Stability(80℃) | h | ≥24 | GB7193 |
Note: Gel Time is 25°C; in air bath, 0.75 ml MEKP solution were added into 50 g resin. | |||
Performance Indexes of Resin Casting Substance | ||||
Item | Unit | Value | Standard | |
Barcol hardness≥ | Barcol | 40 | GB3854 | |
Tensile strength ≥ | MPa | 55 | GB2567 | |
Tensile modulus ≥ |
| 2500 | GB2567 | |
Elongation at break≥ | % | 3.0 | GB2567 | |
Flexural strength≥ | MPa | 75 | GB2567 | |
Flexural modulus ≥ |
| 2500 | GB2567 | |
Impact strength≥ | KJ/m2 | 5.0 | GB2567 | |
H.D.T ≥ | ℃ | 80 | GB1634.2 | |
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% | ||||
Package and Recommended Storage:
DS-663PT : Packed in metal drum of 220KGS Net weight with shelf life of 3 months at 20℃ at ventilated places, avoiding direct sunlight and heat or fire.
Note: The data were tested according to GB standard. Influenced by many factors in the process of fabrication, necessary researches by user are not exclusive. Legally, no warranties for some performances of product are applicable to one specific use and the rights to amend the materials are reserved.
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