Rtv Molding Silicone For Plaster Crafts - Chinaprice: contact company for price
RTV molding silicone for plaster crafts mainly applicable to manual mold design, PVC plastic molds, cement product molds, melting point alloy molds, alloy toy craftworks, plastic toy craftworks, gifts and stationery, large statues, duplication of cultural relics, shoe sole mold fabrication, pad printing positioning, shock resistance for electronic equipments, etc
2.Features of rtv molding silicone for plaster crafts
1. Good characteristics of easy-operation
2. moderate viscosity
3. Low shrinkage
4. Favorable tension
5. No deformation
6. High temperature resistance, acid and alkali-resistance and ageing resistance
3.Operation Instruction for rtv molding silicone for plaster crafts:
(1) Correct mixing ratio
Component A is silicone rubber, and component B is curing agent or vulcanizing agent, usually the mixing ratio will be 2-3%.
(2) Preparation of the Original molds
Firstly, you should deal carefully with the Original mold or the products you want to be molded.(3)Vacuum-Pumping Process
To mix the silicone and catalyst with a standard mixing ratio and then do the process of Vacuum-Pumping. Bubbles will come out during the mixing of the silicone and hardener,
4.Brushing cast of rtv molding silicone for plaster crafts:
a. Evenly brush the mixed silicon rubber on the product which is covered with mold spray with a brush or a brush pen.
b. After the cross linking reaction (about 30 minutes), brush a second coat which can increase the tension and tear strength of the mold.
c. Cover a glass cloth on it after another 30 minutes of a second cross linking reaction, and use a brush pen or a brush to avoid any interstices.
d. Cover a third coat.
(Note: if you have high requirements for the tension and the tear strength for the mold, please repeat step c and step d. Hence, the finished silicone moulds will have a good quality and a longer life, which can help you save cost and increase production efficiency.)
5.For getting further information about rtv molding silicone for plaster crafts, PLS contact with Miss Nancy
Rtv Molding Silicone For Plaster Crafts
Thank you in advance for your consideration
- Posted By: Shenzhen Hong Ye Jie Technology Co., Ltd.
- Phone: 8613632528794
- Address: Building A, No.3, Hongling First Road, Liulian Shi, shenzhen, China
Published date: October 11, 2012 -
- Business Description: involved in international trade import export of goods, products, and services
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