Hy-628 Molding Making Silicone Rubber

1.628# mould making silicone rubber is mainly applied for many kinds produccts mold making, such as toys, gifts, decoration, plate engrave, human replica, art crafts,resin crafts, poly resin crafts, unsaturated resin crafts, candle crafts, plastic crafts, stationeries, plaster crafts and buddhist statue crafts, etc.
2.Operations Method
a. take 100g of part A and add 2g of part B and mix the siicone rubber and curing agent evenly.(Notes: moulding silicon rubber is a kind of flowing liquid, and it contains two parts. Part A is a kind of white flowing liquid, and part B is the curing agent. Remember to mix part A and part B evenly, otherwise the silicon rubber will be partly solidified and this will give birth to difficulties in your final operation. What's more, the finished moulds will meet a short life. All of these will cause a waste of silicon rubber.
b.vcuum pumping
without exception, this step takes less than 10 minutes, other wise, it will cause cross linking reaction, and no more further steps will be available.
c.brushing cast or perfusion molding operation
3.628#molding silicone with the advantages of good tensile strength, good tear strength, high tempreture resistance, high duplication times and repeated use etc. It is suitable for small products or fine and presion products which is difficult to demould, The silicone rubber is one of products with high level use in production of artwork gift and the shrinkage is up to 0.2%.
4.FAQs of mold making silicone./ Frequently asked questions about the mold making silicon rubber
1).why is the appearance of the finished mold striate and unsmooth?
It is because the appearance of the oproduct or the model itself is not perfect, and it has not been polished before the further operation. So when you make silicon molds, firstly you should olish the product, spray the mold spray evenly on the product.. In this case, the problem can be avoided.
2).why isn't the silicon mold acid & alkaliand aging resisant
It is due to the addition of the silicon ol. Normally we do not advise our customers to add any silicon oil into the silicon rubber. If it is necessary, the ratio must be ;ess than 5%-10%.
Contact information:
Sales: Jessica Wong
Email: hyja(at)szrl(dot)net
Office phone:86-755-89948013
Mobile: 86-13058100008
Skype:sales.szrl
Website:www(dot)sellsilicone(dot)com