New RTV 2 silicone rubber for Handmade soap mold Manufacture and supply of silicone for over 23 years lsr liquid silicone rubber
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- Supplier: Guangzhou Jingyi Silicone Material Co. Ltd.
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Product Overview
Description
New RTV 2 silicone rubber for Handmade soap mold Manufacture and supply of silicone for over 23 years lsr liquid silicone rubber
Product Description
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Features and Usage:
This series of product is the two component room temperature curing condensed liquid silicone rubber.With low viscosity, sound flowability, tensile strength.
This product is mainly applied to the manufacturing of the light fixture, unsaturated resin, imitating redwood furniture, ect.
Technical Parameters
Type Item | JYR-727 | JYR-727H |
JYR-578 | JYR-578S | ||
| ||||||
Before Curing | Appearance | Light yellow viscous liquid | ||||
Appearance (Curing agent) | Colorless or light yellow liquid |
| ||||
Viscosity / mPa.s | 50000 | 42000 | 38000 | 38000 | ||
Operating Time | Surface Curing Time / min | 20 | 20 | 20 | 20 | |
Demoulding Time / min | 35 | 35 | 35 | 35 | ||
After Curing | Hardness / Shore A | 25 | 30 | 25 | 22 | |
Tensile Strength/MPa | 4 | 4 | 3.2 | 3.2 | ||
Elongation / % | 500 | 500 | 450 | 45 | ||
Tear Resistance / kN.m-1 | 20 | 22 | 30 | 26 | ||
Linear Shrinkage rate /% | 0.3 | 0.3 | 0.3 | 0.3 | ||
Density/ g.cm-1 | 1.22 | 1.24 | 1.24 | 1.24 | ||
silicone for casting plaster/resin products:
Use-Method: |
1.To add 2-4% curing agent based on the weight ratio and currently mix and use it.The operation must be finished in a short time.
2.Stirring the mixed rubber material and put it into the vacuum box for 3-5 minutes air extracting. After defoaming, the next step is mold-making.
3.The curing rate of this product is closely relevant to the temperature.
4.The higher the temperature is, the greater the humidity is and the curing speed becomes faster. Users can choose the curing agent according to the weather condition, and adjust the amount of the curing agent so as to reach the appropriated curing rate. |
Packaging & Shipping
Package, Storage and Attention:
1. This kind of rubber is packed in 25KG/iron drum and curing agent in 1L /plastic bottle.
2.This product should be sealed and placed in cool place so as to prevent rain and sunlight exposure.
3.The storage period of this product is half a year. If it occurs to be more viscous, stir it and reuse it with the same property. It can be reused after reinspection when it exceed the storage period.
4.The surface of the replicative mold product such as glass, ceramics, resin, wooden ware or some product with coating should be smearred with surfactants (such as detergent, shampoo, soapsuds) . Perfuse or brush the silicone rubber after the water evaporates, which facilitates demoulding.
5.This product is non-dangerous .During the operation, try to prevent any possibility of eyes and skin contact with the curing agent. Wash affected skin thoroughly with soap and water in case of touching it. Flush with clean running water immediately at least for 15 minutes, and consult a doctor if necessary.
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