Silicone Rubber
Extrusion, molded parts, sheets, and profiles for sealing, insulation, vibration control, and thermal exposure.
Durometer review | thermal aging | color and clarity
Kumho Petrochemical material programs
Kumho Petrochemical supports sourcing teams that need practical product shortlists, application evidence, sample planning, and documentation for elastomer, plastic processing, packaging, and resin-adjacent projects without turning every RFQ into a blind catalog search.
Comparison framework
The table helps teams compare adhesive and elastomer decisions using measurable conditions before asking for samples.
| Decision point | Acrylic foam / adhesive path | Rubber / silicone path |
|---|---|---|
| Typical need | Bonding trim, plastic repair, signage, electronics attachment | Electrical insulation, splicing, sealing, cushioning, marine joints |
| Key inputs | Surface energy, dwell time, thickness, peel target | Durometer, compression set, temperature, fluid exposure |
| Risk signal | Low surface energy plastic or contaminated paint | Oil, ozone, UV, steam, or repeated flexing |
| Evidence requested | Adhesion method, substrate list, aging notes | Material data, compatibility notes, installation conditions |
| Trial output | Bond line recommendation and conversion notes | Seal, tape, or rubber component shortlist |
Extrusion, molded parts, sheets, and profiles for sealing, insulation, vibration control, and thermal exposure.
Durometer review | thermal aging | color and clarity
One-part and two-part sealant discussions for assembly bonding, gasketing, moisture protection, and maintenance work.
Skin time | adhesion | cure depth
Compressible sealing materials for gap filling, electronics enclosure protection, vibration damping, and thermal cycling.
Compression set | density | flame behaviorKumho Petrochemical screens candidate silicones against cure path, contact media, temperature, geometry, and expected production scale.
Compliance and quality files are discussed before material is shipped, reducing trial lots that cannot pass internal approval.
Each inquiry moves toward datasheet review, sample quantity, processing notes, and approval checkpoints instead of open-ended catalog browsing.
Documentation targets
Share the polymer family, process, annual demand, region, and documents required. Kumho Petrochemical will return a concise sourcing response for review.