Rubber & Products

Professional factory of RTV-2 Molding Silicone:

We are manufacturer, and specialized in manufacturing different hardness, different viscosity silicone rubber series, we are competitive in price with good quality.

Dongguan Xinrun Group Limited
Item No.: XRSIL-A230
Color: White
Viscosity: 25000 cps
Hardness: 30 shore A
Mix Ratio: 100:2
Pot life: 30-40 minutes
Curing time: 4-6 hours
Tensile strength: 3.8 Mpa
Tear Strength: 29 N/mm
Elongation: 480%
Shrinkage: 0.3%

Brief Introduction of RTV2 Silicone Rubber for resin, gypsum, cement and wax for candles

RTV-2 silicone rubber is a two component material, and it consist of Part A base silicone and Part B curing agent. When the two parts mix together and pour or brush on a object, the silicone base and curing agent can cure to be a silicone mold at room temperature; And 24 hours later, the silicone mold can be released from the object, and then the silicone mold can be poured into the following material to copy: Plaster, polyurethane, PU, GRC, cement, resin, polyester, wax etc...

Procedures of RTV2 Silicone Rubber for resin, gypsum, cement and wax for candles

1. Make sure the surface of the original is clean and free of loose material.
2. Weight 100 Part A base and 2 parts of CA30 Curing Agent in a clean container.
3. Stir Part A base silicone before use thoroughly, as filler separation may occur upon prolonged storage.
4. Mix Part A and Part B evenly until the CA30 completely dispersed in the base.
5. Pour the mixed Part A base silicone and CA-30 curing agent as soon as possible onto the original
6. De-mold after 24 hours, it is will improve the replicate times of silicone mold.