RTV molds rubber boost craft production

If you often go to the flea market, you will see there is a realistic selling exquisite handicrafts many stalls, the market in general do not understand people who think those crafts are carved out, it is not true that most of the crafts are made mold plastic mold made out of turn .
Currently on the market in general, there are two plastic mold, add molding 1: 1 and condensation 10: 2, the former line shrinkage, which is relatively large. But from the use of cost-effective, the low condensation of RTV mold rubber prices, generally only applied to one-third between the two sub-molded products.
RTV molds for plastic in addition to price, the general also need to pay attention turning model number of its use. If RTV rubber mold too much impurity doping, then turning model number will be greatly reduced. Generally in accordance with the requirements of the production of sufficient quantities of plastic mold, turning model complexity and finesse as well as the number of arts and crafts, the size of a relationship.silicone rubber
Generally speaking, there are two kinds of silicone mold tooling, mold and package mold brush. If the size of a small craft typically use the brush mode, if large, then switch the packet mode. Because of the small size of the thing wrapped piece until after the dry mold can still torn, and there is not much damage to the mold itself. If the size is large, is different, each is generally only come into the rubber mold were torn after dry.
There are people who will operate the pot had asked why the mold surface clearly has done, but there is still not do it? This involves a matter of common sense, plastic mold is to absorb moisture in the air at room temperature curing, if colloidal thick smear itself, the air can not enter, it will be very slow to dry up, and even can not do. Meanwhile, in order to prevent foaming is generally generated prior to use, to be respectively A and B according to the ratio thoroughly stirred uniformly, to release air bubbles.silicone rubber


At present, the use of plastic mold very wide range, mainly with culture stone, plaster, waist, glass crafts, toys, reliefs, statues and so on. If you are interested in learning more crafts plastic mold, plaster mold plastic mold plastic clothing, ceramic mold plastic, resin crafts mold rubber, silicone rubber molds, please contact our Hao Ming silicone.