Specifications
1. Ophthalic2. Applicable to manufacture pearlescent sheets and buttons
3. High impact strength and H.D.T
4. Have wax
Product Description
This is orthophthalic unsaturated polyester resin, a medium viscosity and reactivity, the resin is widely applied in high-grade pearlescent sheet button, having good heat and shock resistance performance
Technical Indexes of Liquid Resin | |||
Item | Unit | Value | Standard |
Appearance |
| Transparent Sticky Thick Liquid | Visual |
Chroma (Pt-Co) |
| ≤ 30 |
|
Acid Value | mgKOH/g | 16-21 | GB2895-82 |
Viscosity(25°C) | mPa.S | 800-1200 | GB7193.1-87 |
Gel Time | min | 3-6 | GB7193.6-87 |
Non-Volatile | % | 65-70 | GB7193.3-87 |
Note: Gel Time is 25°C; in air bath, 0.5 ml cobalt is a caprylate solution and 0.5 ml MEKP solution were added into 50 g resin. | |||
Performance Indexes of Resin Casting Substance | |||
ItemItem | Unit | Value | Standard |
Barcol hardness ≥ | Barcol | 30 | GB3854-1983 |
Tensile strength ≥ | MPa | 55 | GB2568-1985 |
Tensile modulus ≥ | MPa | 2500 | GB2568-1995 |
Elongation at break≥ | % | 5.0 | GB2568-1995 |
Flexural strength ≥ | MPa | 80 | GB2570-1995 |
Flexural modulus≥ | MPa | 3000 | GB2570-1995 |
Impact strength ≥ | KJ/m2 | 12.0 | GB2571-1995 |
H.D.T ≥ | °C | 63 | GB1634-1989 |
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% | |||
Packing and Storing
1) Packed in metal pail of 220 KG net weight with shelf life of 6 months at 20°C atventilated places;
2) 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.
