New product 2023 popular RTV 2 Silicone Rubber Clear mold texture slate culture Stone Mold Making liquid rtv silicone rubber
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- Supplier: Guangzhou Jingyi Silicone Material Co. Ltd.
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Product Overview
Description
RTV-2 Silicone Rubber High burn resistant liquid silicone rubber For Stone Rubber Mold Making with free curing agent Product Description
Product Description
Technical Date Sheet
Item Type | JYR-737 | JYR-737S | JYR-7230 | JYR-585 | |
Before Curing | Appearance | Light yellow viscous liquid | |||
Appearance(Curing agent) | Colorless or light yellow liquid | ||||
Viscosity/mPa•s | 38000 | 30000 | 40000 | 35000 | |
Operating Time | Surface Curing Time/min | 20 | 20 | 20 | 20 |
Demoulding Time/min | 35 | 35 | 35 | 35 | |
After Curing | Hardness/ShoreA | 29 | 22 | 25 | 28 |
Tensile Strength/MPa | 4 | 4 | 4 | 4 | |
Elongation% | 500 | 700 | 500 | 600 | |
Tear Resistance kN•m¹ | 25 | 24 | 22 | 35 | |
Linear Shrinkage rate/% | 0.1 | .03 | .03 | 0.1 | |
Density/g•cm³ | 1.19 | 1.17 | 1.27 | 1.19 | |
RTV silicone rubber for decoration mold :
Use-Method
1.To add 2-4% curing agent based on the weight ratio and currently mix and use it. It has to use it up in a short time.
2.Stirring the mixed rubber material and put it into the vacuum box for 3-5 minutes air extracting. The mold can be used after defoaming.
3.The curing rate of this product is closely relevant to the temperature. 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.
Panel stone mold silicone
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.
FAQ
6. Why silicone rubber add curing agent after mixing a lot of bubbles?
This is normal physical phenomena. The liquid will produce a large number of bubbles in the mixing time ,so must pass through the vacuum exhaust bubble treatment.
7.How to improve the service life of the silicone mold?
The way as follwing:
First,we make the mold should be choose a suitable hardness silicone based on product's size.
Second,silicone oil can not be added in silicone because it can make the mold become soft. As well as decrease tensile and tear strength.
>>>Click here to see the video of how to make mold
Related Products
>>>Other hot sale mold making liquid silicone rubber type,please click the pictures of below
Contact us
For the further information, please feel free to contact Chloe Zhou:
Quick response
Trade Manager: Chloe Zhou(24 hours online)
(Mobile)Whatsapp:+8618613101397
Wechat:+8618613101397
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