mold making silicone rubber

Application of mold making Silicone rubber:

 Mold making Silicone rubber are used for mold duplication and delicate mold making for poli crafts,resin crafts lighting and candle crafts, artificial stone, veneer stone, marble castint, GRC casting, gypsum ornament casting and so on, it's a perfect molding material and casting material, which will capture fine details for your products.

Operation of mold making Silicone rubber:

 1,Take 100g of part A and add 2g of part B and mix the silicone rubber and curing agent evenly.

 2, vacuum-pumping the mixture of silicone rubber and curing agent,  this step must takes less than 10 minutes

 3, Evenly brush the mixed silicon rubber on the product which is covered with mold spray with a brush or a brush pen.

 4,  Cover a glass cloth on it after 30 minutes of a cross linking reaction, which can increase the tension and tear strength of the mold.

Mold making Silicone rubber Features:

A. a low cost way to make moulds

B. a mould is built using a layer process

C. more time and fairly lengthy process to make your mould

D. easy to use

E.  amazing elongation to break

Frequently asked questions of Mold making Silicone rubber

1. Why should the silicone mold be reused only for a few times?
It can be due to the following reasons:
a. Adding too much silicone oil in to silicon rubber. Silicon oil is an additive which destroies the molecular weight of silicone rubber and reduce the tension and tear strength.
b. Using the silicon rubber with a high hardness to make molds for small sized products with delicate and intricate designs and the silicon rubber with a low hardness to makes molds for large sized products with simple designs.

(Notes: we should choose the mold making silicon rubber specifically according to the requirements of our products to avoid this problem.)

More details of  mold making silicone rubber, pls feel free to contact Ms Taylor:

Tel:086-755-89212380

Mob:086-18938867522

Skype: taylordl828