Foamed Silicone Platinum Cured Seal Fabrication Cushion

Technical Specifications

A and B mixing ratio:1:1 by weight. Adjustable foaming ratio: 2~7 times expansion. Low linear shrinkage and great compression rebound. Operating temperature: -65℃~200℃. Non-toxic, non-corrosive, chemically inert; excellent electrical insulation and flame retardant property.

Product Features

Tunable high foaming multiple; fine uniform cell structure and stable performance; lightweight and elastic, free from long-term shrinkage and migration; non-toxic eco-friendly formula; wide temperature tolerance, superior insulation and flame resistance.

How to Use

1. Thoroughly stir Part A and Part B separately before mixing to redistribute settled fillers.
2. Combine A and B at 1:1 ratio and stir continuously for 2–3 minutes for full homogenization.
3. Vacuum degas the mixture and cast promptly.
4. Keep materials away from inhibitors: sulfur, phosphorus, tin, heavy metals and water.

Application Scenarios

Manufacture sealing rings, gaskets, sealing strips, foam boards, Silicone Foam tubes and printing sponge rollers. Widely used for automotive interior accessories, sofa cushions, mattresses, silicone insoles, maternity back pads and children pillows. It can also be used as filling material for Human Body Silicone and robot silicone products, helping manufacturers reduce raw material waste and boost production stability.

Certifications and Compliance

Complies with international environmental and safety standards, classified as non-hazardous goods for international transport.

Customization Options

Custom foaming ratio, density, hardness and color available upon request.

Production Process

Raw material inspection → precise proportioning → performance test → filling and packaging. Each batch undergoes strict quality testing before shipment.

FAQ

Q1: What leads to failed foaming or incomplete curing?

A1: Contact with curing inhibitors such as sulfur, tin and moisture will hinder platinum curing. Direct sunlight and excessive high temperature will also damage foam structure.

Q2: Storage guidelines?

A2: Keep sealed and stored in cool, dry area. Package options: A drum:25/200/250KG; B drum:20/25/200KG.