Manual Molding Silicone Rubber

Brief Description/Features of Manual Molding Silicone Rubber

1. Good elasticity

2. Non-deformation

3. Heat resistance

4. Low shrinkage

a. Applications of Manual Molding Silicone Rubber

Manual Molding Silicone Rubber is mainly used for model design of manual mold, PVC plastic molds, cement products, low melting point alloy molds, alloy toys, plastic toys, electronics, handicrafts, stationery, large-scale sculpture, reproduction of cultural relic, shoe sole molds, pad printing allocation, Electronic equipment antivibration

b. Model Codes of Manual Molding Silicone Rubber

HY-528# is applicable to make molds of smaller products and the production will be 2-3 pieces.

HY-540#, compared to other two types, for its moderate hardness and better quality & performance, its production will be 20-30 pieces.

HY-570# is applicable to large size products duplications and Electronic equipment antivibration.

c. Operation Instruction of RTV molding silicon rubber

1. The manual mold silicon is applied to small products or products with fine patterns. The mold for the fine detailed and small products should be made of soft silicon to protect the products from easy breaking when demoulding.

2. If large product duplication or fabrication, the mold should be made of higher hardness silicone rubber so that the products made will not deform.

Note: The time for vacuum-pumping should be less than 3—5 mins ,otherwise, once the silicone rubber has cross-link reaction during vacuumizing, it will not be operated.

FAQ of manual molding silicone rubber

How to prevent silicone manual molds getting sticky?

The main reason for this problem is that you do not handle the products or original molds well, then you should deal with the original mold or products carefully before molding. Such as for the products with a complicated pattern or a unsmoothed surface, you should polish and clean the products after which it will be molded ,then spray the release agent. Normally, the release agent can be Vaseline , detergent. liquid wax Etc. In practical process, you can bush different release agent according to different material.

The second reason is that the operator pour the silicone into the mold when the mixture is mixed evenly, then the finish silicone mold will not cure and dry entirely.

Further information on Manual Molding Silicone Rubber is available. Please feel free to contact Mr. Evan.