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Struktol Company of America, LLC SCA 985

Struktol Company of America, SCA 985 used in highly dynamic elastomer applications, including tires to improve reinforcing capabilities. These silanes will improve abrasion, lower hysteresis, improve adhesion and processing.

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 985 is used to improve the reinforcing capability of fillers with silanol groups on their surface (e.g., silicas, silicates, clays, etc.). STRUKTOL® SCA 985 offers improved scorch safety during mixing due to its disulfide composition. The pastille (PL) form offers ease of incorporation when mill mixing is required.

Dosage Level

Suggested dosage per 100 parts of filler:

  • For silica: 3 - 13 parts
  • For clay and talc: 0.5 – 1 parts

Properties

Physical Form
CLTE - Transverse (-22 to 86°F)
Yellow liquid
Appearance
Yellow Liquid
Insoluble in
Water
Soluble in
Organic Solvents
Typical Properties
ValueUnitsTest Method / Conditions
Flash Point, COCmin. 93°C-
SCA 985 Content100.0%-
Specific Gravity1.04--
Sulfur Content15.2 + 2.0%-

Packaging & Availability

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

Storage & Handling

Shelf Life
24 Months
Storage and Packaging

Storage Stability :

2 years at room temperature in original sealed container.

Packaging :

2,200 lb tote