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Struktol Company of America, LLC SCA 989

Struktol Company of America, SCA 989 - a coupling agent for rubber elastomers and polysulfide adhesives, as well as thermoplastic and thermoset resins.

Functions: Compatibilizer, Coupling Agent

Chemical Family: Silanes

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Applications & Uses

Markets
Recommended Applications

STRUKTOL® SCA 989 is used to improve the reinforcing capability of fillers with silanol groups on their surface (e.g., silicas, silicates, clays, etc.). STRUKTOL® SCA 989 can improve tensile strength, tear strength and abrasion resistance and reduce compression set of vulcanizates.

Dosage Level

Suggested dosage per 100 parts of filler:

  • For silica: 2.0 – 8.0 parts
  • For clay and talc: 0.5 – 1.0 parts

Properties

Physical Form
CLTE - Transverse (-22 to 86°F)
Colorless liquid
Appearance
Colorless Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Alcohol Contentmax. 1.0%-
SCA 989 Contentmin. 95%-
Specific Gravity1.0--

Packaging & Availability

Regional Availability
  • Africa
  • Asia Pacific
  • Europe
  • Latin America
  • North America

Storage & Handling

Shelf Life
24 Months
Storage and Packaging

Storage Stability :

At least two years under normal storage conditions

Shelf Life :

  • 55 lb pail
  • 440 lb drum
  • 2200 lb tote