
Resin for glass reinforced plastic products
Key words:
Resin for glass reinforced plastic products
Classification:
Description
1. Features and Uses:
191 - B - general type can be used in the production of SMC, BMC composite FRP profiles;
Product features: has good operation and after the period of processing performance, neighbors benzene type unsaturated polyester resin, with medium viscosity medium reactivity, material curing speed, high production efficiency.
2. Specifications:
Finished product specification details | Unit | 191-B | Measurement standard |
Acid number | mgKOH/g | 18-23 | GB/T2895-2008 |
viscosity | cps | 400-500 | GB/T7193-2008 |
Gelling time | min | 5-8 | GB/T7193-2008 |
Curing time | min | ≤18 | GB/T7193-2008 |
Exothermic peak | ℃ | 190-210 | GB/T7193-2008 |
Solid content | % | 65-69 | GB/T7193-2008 |
Water content | WT% | ≤0.13 | GB/T7193-2008 |
3. Suggestions for use:
This resin is a non-pre-promoting resin, and the dosage of curing agent is 1.0% of the recommended amount of resin. Due to the differences in the characteristics of processing processes and processed products, as well as the drift characteristics of resin's inherent gelation time, it is necessary for users to test whether to add accelerators before use.
4. Note:
1) This product will solidify due to self-aggregation when heated. Store in a cool and ventilated place, avoid direct sunlight exposure, and avoid contact with oxidants. The shelf life is 3 months at 25ºC. The shelf life will be shortened when the storage temperature is increased or the sunlight is direct.
2) Because there are many factors in the processing process that affect the performance of resin, it is necessary for users to conduct their own tests before use. And the company reserves the right to modify the above technical data when necessary.
Related products
Product consulting