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Product name: Moulding Silicone (PT2019)
General descriptions:
It is a high-end room-temperature vulcanized compacted adhesive for purpose of dies. It features exceptional fluidity and de-moulding performance. It is easy to operate, both vulcanizing time and operation time can be adjusted flexibly. It can be deeply vulcanized, with stable size of moulds, strong resistance to heat, chemicals. It also has good physical properties and high anti-tearing strength. It is particularly applicable to non-soluble polyester products. It features good durability and long life. The silicone rubber soft mould made of this adhesive is primarily used to make large quantities of art crafts, parts of furniture, parts or light ornaments and other decorative products whose materials are insoluble polyester, epoxy resin, polyurethane resin, gypsum, paraffin wax. In addition, it is also used in leather pattern, transfer rubber and other elastic products.
No. | Inspection Items | PT2019 |
1 | Appearance | White flow |
2 | Mixing proportion | (3~5):1 |
3 | VIS Viscosity (mpa·s) | 500~1500 |
4 | Operational time (min) | 40~100 |
5 | Preliminary curing time (HR,25°C) | 2 |
6 | Completely cure time (HR,25°C) | 10 |
7 | hardness (Shore A) | 25~40 |
8 | Volume resistivity (Ω/cm) | ≥3×1014 |
9 | Strength of breakdown voltage (kv/mm) | 18~25 |
10 | Dielectric constants (1MHZ) | 2.5~4.0 |
11 | Dielectric loss (1MHZ) | ≤4×10-3 |
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Moulding Silicone sealant