Iota 107gum High Molecular Weight Hydroxyl Silicone Gum Rubber Softener

• Raw Material: Synthetic Rubber
• Material: Silicone Rubber
• Appearance: Semi-Solid
• Form: Semi Solid Rubber
• Purity(Gc Area%): 99
• Molecular Weight: 4000000-1000000
• Model NO.: IOTA 107 GUM
• Volatile: Less Than 3%
• Certification: SGS
• Transport Package: Plastic or Iron Drum
• Specification: 25kg/50kg/200kg
• Trademark: IOTA
• Origin: China
• HS Code: 3910000000
• Production Capacity: 500 Mt/Month

Product Description

High Molecular Weight Hydroxyl Silicone Gum IOTA 107GUM,

Chinese name of chemical: α- Hydrogen- ω- Hydroxyl polydimethylsiloxane.

Chemical alias: Hydroxyl terminated polydimethylsiloxane, silicone softener, 107 rubber.

CAS No.:70131-67-8

 Structural formula:

Application
Product recommendations and restricted uses:
1. Used as the main raw material in RTV silicone rubber, defoamers, silicone pressure sensitive adhesives, and silicone products.
2. Due to its excellent electrical insulation, silicon can be used as an insulation, moisture-proof, shockproof, and heat-resistant sealing material for electronic components and assemblies such as radios, electronic instruments, and semiconductors.
3. Used as rubber roller material in the automotive and machinery industries
4. Used as a smoothing agent for wool and cashmere in textiles.
5. Sealing materials in the construction industry.
6. For two-component silicone rubber, it has excellent demolding properties, especially suitable for manufacturing precision molds and impression materials.

Technical Index:

ITEM	INDEX
Appearance	Colorless transparent semi-solid
Purity(GC Area%)	≥99
molecular weight,10^4	40-100
volatile	<3%