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AL2CHEM SPECIALTIES AL 69C Silane/Carbon Black

CAS Number
40372-72-3
EC Number
254-896-5
Chemical Name
Bis[3- (triethoxysilyl) propyl] tetrasulfide

AL 69C is a 50/50 mixture of AL69 with N330 carbon black to form a free flowing granule that is easy to use and at the same time utilize the properties of the AL 69 silane. AL 69 is a bifunctional polysulfidic organosilane for the rubber industry. It is used to improve the reinforcing capability of fillers with silanol group on their surface (e.g., silicas, silicates, clay, etc.), and also as an integral part of curing systems to improve crosslinking network properties.

Properties

Physical Form
  • Granules
  • Solid

Product families

Applications

Applications
  • Consumer Goods — Footwear
Agriculture & Feed — Agricultural Films
  • Pipes & Hoses
Automotive & Transportation — Automotive
  • Powertrain & UTH
  • Tires
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts

Product Families

Elastomers — Elastomer Additives
  • Catalysts Initiators & Crosslinkers
  • Fillers & Extenders

Other characteristics

Functions
Crosslinking Agent, Reinforcement
Markets
  • Agriculture & Feed
  • Automotive & Transportation
  • Consumer Goods
  • Industrial
Appearance
Small black granule
Technology
Elastomers
Material Features
  • Abrasion Resistant
  • Cost Effective
  • Excellent Water Swell Resistance
  • Good Adhesion
  • Good Aging Behavior
  • Good Processability
  • Heat Aging Resistant
  • High Loading Absorption Capability
Plastics and Elastomers End Uses
  • Belts/Belt Repair
  • Footwear
  • Hoses
  • Machine/Mechanical Parts
  • Tires
Plastics and Elastomers Functions
  • Crosslinking Agent
  • Reinforcement

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Active substance (AL 69)50%
Ash Content10.5-12.5%
Average chain length (%) of active3.75 +/- 0.15%
Loss on Dryingmax. 2%
Total Sulfur Content10.5 - 12.5%

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