Unsaturated Polyester Resin
DS-326PT-2
Tianhe resin |
DS-326PT-2: orthophthalic unsaturated polyester resin of pre-accelerated and thixotropic type made with the addition of imported silicon dioxide and other thixotropy agent. The resin has good water resistance and high mechanical properties, no sagging over the verticals, particularly applicable for manufacturing of auto parts,marine and cooling tower..
Features:
Technical Index for Liquid Resin | |||
Item | Unit | Value | Standard |
Appearance |
| Reddish Sticky Liquid | Visual |
Acid Value | mgKOH/g | 15-21 | GB2895 |
Viscosity(25℃) | cps | 400-500 | ISO 2555 |
Gel Time | min | 5-9 | GB7193 |
Non-Volatile | % | 53-59 | ISO 3251 |
Thermal Stability(80℃) | h | ≥24 | GB7193 |
Note: Gel Time Brookfield ,DV2T, LV3#/60rpm Gel Time is in 25°C; in air bath; Add 0.75ml of curing agent M50 solution to 50g of resin. | |||
Performance Indexes of Resin Casting Substance | ||||
Item | Unit | Value | Standard | |
Barcol hardness≥ | Barcol | 40 | ASTM 2583 | |
Tensile strength ≥ | MPa | 65 | ISO 527 | |
Tensile modulus ≥ |
| 3200 | ISO 527 | |
Elongation at break≥ | % | 2.2 | ISO 527 | |
Flexural strength≥ | MPa | 110 | ISO 178 | |
Flexural modulus ≥ |
| 3300 | ISO 178 | |
Impact strength≥ | KJ/m2 | 10.0 | ISO 179 | |
H.D.T ≥ | ℃ | 75 | ISO 75 | |
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% | ||||
Package and Recommended Storage:
DS-326PT-2 : 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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