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Room temperature liquid silicon rubber for Stone and Tile concrete molds
Description of Room temperature liquid silicon rubber for Stone and Tile concrete molds
Room temperature liquid silicon rubber for Stone and Tile concrete molds is a kind of two part silicone rubber in addition cure or platinum cure type with mixing ratio of 1:1 or 10:1. It can be cures at room temperature as well as under heat. And mainly used for mold making.
Typical Applications of Room temperature liquid silicon rubber for Stone and Tile concrete molds
DC-A40 Silicone Rubber is minly used for making molds of concrete stone,GRC,polyurethane products ; wax, candle decoration; rapid prototyping and tire molds; chocolate, candy and similar products’ molding.

Technical Parameters of High temperature liquid RTV2 silicon rubber for plaster decoration
Model | Color | Mixing ratio (%) | Pot life (mins, under 25℃) | Curing time
| Hardness ( Shore A ) | Tensile- strength (MPa) | Tear- strength (kN/m) | Viscosity (After A/B mixed ,mPa.s) | Shrinkage rate (%) | Elongation (%) |
DC-A40 | Translucent | 1:1 or 10:1 | 20-40 | (3-5hrs under 25℃); (20-30 mins under 60℃) | 40±2 |
>4.8
|
>18
|
3500±1500
| <0.1% | > 500% |
SHELF LIFE:
12 months when stored under 25°C in original unopened packages.
1. 1:1 mix ratio: 20KG/drum + 20KG/drum with vacuum packing
Techinical Support
Normally, different silicone should be choosed according to different product's features,for example :
- For products size (within 20cm),
with intricate disigns, soft silicone is suitable, such as 10-20 shore A.
- For products size (20cm-80cm),
with intricate designs, 20-25 shore A is suitable.
with simple designs, 25-30 shore A is suitable.
- For products size (80cm-150cm),
with intricate designs, 25 shore A is suitable.
with simple designs, 30-35 shore A is suitable.
- For products size (more than 150cm),
with intricate designs, 25-28 shore a A is suitable.
with simple designs, 35-40 shore A is suitable.
Shenzhen Zhihua Chemical Co., Ltd.(DC SILICONE) waswas established in 2008,is a science and technology Company which is concentrating on production, R&D, and sales of Chemical products, especially silicone rubber. We are praised as the leading professional manufacturer of Mould Making Silicone Rubber,Addition Silicone Rubber,Life Casting Silicone Rubber,Electronic Potting Compound,Pad Printing Silicone Rubber,and so on.we are welcome to all the customers come to visit our factory and have a fruitful bussiness relationship.
FAQ
Q: Do you have a factory?
A:We have factory in Shenzhen. As a leading manufacturer of silicone rubber in China, we are standing in silicone field for nearly 10 years, depends on our high quality products and best service.
Q:How can I get the samples?
A:1,We are honored to offer you samples. Testing is believing. So we can provide you 1kg free sample by air. The silicone sample is free for you, and you should only pay the small part of shipping cost by air. But when we have a successful cooperation in the future we will return the air shipping cost you paid before.
Q: How about the lead time?
A: Within10-20 days after getting the prepayment.
Q: How can we pay?
A: For small sample shipping cost, you can pay either by paypal or western union or by T/T.
Q: Can you do CO, Form E, Form F, Form A etc?
A: Yes, we can do them for you without extra cost. We are always finding ways to save cost for you.

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