Struktol Company of America, LLC W 34

Struktol Company of America, W 34 - A combination of zinc-free fatty acid derivatives. It is used as a filler dispersing agent in a wide range of polymers (NR, SBR, IIR, EPDM, CR, CSM, and ACM), and can be used in open mill production as well as production in internal mixers.

Functions: Dispersant, Processing Aid, Wetting Agent

Chemical Family: Fatty Acid Esters

Processing Methods: Calendering

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions

Applications & Uses

Markets
Plastics & Elastomers Processing Methods
Use Level
0.5 to 3%
Recommended Applications

STRUKTOL® W 34 can be used as a dispersing and processing additive in nearly all rubber polymers. For the production of compounds on open mills or in internal mixers, the addition of STRUKTOL® W 34 causes a better plasticity of elastomers which leads to a rapid incorporation of the fillers and other powdery ingredients. In highly filled compounds, STRUKTOL® W 34 counteracts the formation of filler agglomerates. The dispersing effect supports the fine dispersion of all mixing ingredients so that lots with uniform properties will result. Compounds containing STRUKTOL® W 34 tend to have less sticking to processing equipment. Furthermore, reduced bagging on the open mill is given when using STRUKTOL® W 34. Calendering is positively influenced by STRUKTOL® W 34; an increased output as well as improved surfaces and edges can be obtained in extrusion compounds. A clear reduction of energy consumption is achieved with STRUKTOL® W 34 at all processing stages. Vulcanizates resulting from compounds with STRUKTOL® W 34 have better release properties and also show better finish.

Properties

Physical Form
CLTE - Transverse (-22 to 86°F)
Light brown pastilles
Appearance
Light Brown Pastilles
Typical Properties
ValueUnitsTest Method / Conditions
Acid Valuemax. 30mg KOH/g-
Ash Contentmax. 22.3%-
Dropping Point78-90°C-
Specific Gravity1.2--

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 2 years under normal storage conditions

Packaging :

25 kg. PE bags