新闻资讯

What is silicone rubber mold


Silicone rubber mold is one of the simplest methods of rapid mold, generally using silicone to replicate the RP prototype, but the life span is very short, only about 10-30 pieces! It has very good elasticity and reproduction performance, and it is possible to reproduce the mold with silicone rubber without considering the slope of the mold, which will not affect the dimensional accuracy, and it has very good divisibility, so it can be directly poured as a whole without dividing the upper and lower molds. The master mold can be cut along the predetermined parting line and taken out!

Related news


Method of making mold filling and splitting mold of mold silicone

How to make a piece mold or sheet mold: Apply the vacuumed silicone by brush or infusion method. If you are making a piece of mold or a piece of mold with the brush method, brush the product or model you want to copy with a layer of release agent or isolation agent before painting


Why does mold silicone burn?

Because unsaturated resin and resin products with peroxide curing agent after the reaction of resin will generate a lot of heat, the general resin curing time of 3 minutes, so 3 minutes after the mold as soon as possible, in order to prevent the silicone mold will not produce the phenomenon of burning mold.


Why does mold silicone have a low number of mold turnovers?

In the process of making the mold added too much silicone oil, silicone oil destroyed the molecular weight of silica gel, so the mold will appear to turn the mold less times not durable and other phenomena. If it is said to do small products with more complex patterns


The process of making silicone molds

The choice of the form of mold opening and the choice of mold line is very important, one is for the convenience of taking the mold, the second is that the mold line should be selected in a way that does not affect the overall effect of the product, the third is not to affect the quality of the product


Raw material of silicone mould

Silicone is becoming more and more popular because of its environmental performance, to understand the knowledge of silicone molds, we have to start from the silicone raw materials.


Notes on silicone rubber molds

b component is a catalyst, easy to moisture hydrolysis, so the lid should be used after the cover tightly.