Manual molding silicone rubber for PVC plastic molds applications

Manual molding silicone rubber for PVC plastic molds is mainly used for model design of manual mold, PVC plastic molds, cement products,marble molding, alloy toys, plastic toys, electronics, handicrafts, stationery, sculpture, reproduction of cultural relic, gypsum decorations, shoe sole molds, and so on.



Frequently asked questions of Manual molding silicone rubber for PVC plastic molds


How to deal with deformation of the PVC plastic silicone molds?

It should deal apart according to the size of the products. In principle, the hardness of the Manual molding silicone rubber for PVC plastic molds should be according to the size of the products.



If the products features small size and detailed patterns on it, the soft Manual molding silicone rubber for PVC plastic molds can be applicable which the shore A should be 15-20 for easy demoulding and not damage of the patterns.



Other wise harder Manual molding silicone rubber for PVC plastic molds should be needed for large size products, such as products with size 50cm will need harder of molding silicon rubber with 40-50 shore A, then no-deformation.



If Large products but features detailed patterns then 30 shore A Manual molding silicone rubber for PVC plastic molds will be workable.(The process should be a layer silicone add a layer fiber glass or cloth.)



The outer of mold can be plaster, glass fiber reinforced plastic(unsaturated resin and fiber glass) to protect the products from deformation.