Silicone rubber for PU foaming, AB water and epoxy resin mold (addition molding)
summary
TPU foaming, AB water, epoxy resin special addition silicone rubber is a two-component liquid silicone rubber. After adding an appropriate amount of bridging agent, it can fully bowl react after baking to form a flexible elastomer. It is composed of two components AB, with a ratio of 10:1 or 1.: 1
characteristic
1. It can be used for a long time and is easy to process.
2. The mold shrinkage ratio is small, and the mold turnover accuracy is high.
3. Due to the high heat output in the production process of such products, the burning resistance, tensile strength and tear resistance are particularly strengthened.
application
PU foam, AB water, epoxy resin and other products.
Product parameters:
Processing program
1. Weigh the required amount of component A, put it into a container 3-4 times larger, add component B with a weight ratio of 10:1 or 1:1 in proportion, fully stir and mix it evenly, and then use it after vacuum deaeration.
2.25 ° C operation time is 20-40 minutes, and it can be vulcanized within 80 ℃~120 * C/30-40 minutes.
3. The operation time and curing time can be adjusted according to customer needs.
storage
To ensure the good quality of this product, it should be stored in a dry environment at room temperature of 25 ° C and in a sealed container. It should not be in contact with water or moisture to prevent deterioration such as increased viscosity or change of operation time.
Note that phosphorus, sulfur, amine, organic tin and other compounds may be poisoned by catalyst, which may cause the phenomenon of immature.
Conventional packaging
Packed in 25kg drums or 200kg drums.