Tradename ò
Composition
Supplier

Properties

Function & Compounding

Thanecure ZM
Zinc chloride dibenzothiazyl disulfide complex
TSE Industries Inc.ï

Sp. gr. 1.80; yellowish powder

Activator for sulfur and peroxide cross-linkable polyurethane rubber.

Tribasic Lead Sulfate FlowSperse
Various percentages of tribasic lead sulfate in different carriers
Flow Polymers LLCï

Paste or elastomeric dispersion.

Ease of incorporation and handling.

Triethanolamine
Triethanolamine
The Dow Chemical Companyï

Sp.gr. 1.124-1.130; viscous, pale yellow liquid; slight ammonia odor; hygroscopic; Bp (150 mm). 277-279°C. pH (25% solution); 11.2 flash pt. about 360°F; d, about 9.4 lb/gal.

NR, SR, latex activator; dispersing agent neutralizes clay acidity; improves processing reduces gas permeability; somewhat increase tear resistance; sBR activator with certain accelerators; add directly.

Triethylene Glycol
Triethylene glycol
The Dow Chemical Companyï

Sp.gr. 1.124-1.127; clear, colorless, hygroscopic liquid; Bp. 278-300°C; flash pt. 330°F; d, 9.39 lb/gal. at 20°C.

NR, SR, latex activator with non-black reinforcers.

Ultra (ZNO) 88
88% zinc oxide treated with a proprietary polymeric binder
Polychem Dispersionsï

Sp.gr. 3.50; shipped 50 lb. bags.

Semi dustless and free flowing powder.

Unipaste (P II)
Finely ground urea with fatty acid compounds.
DJ Semichemï

Fine white powde; avoid moisture conditions.

Used as accelerator/activator for nitrogen releasing CBA; used as companion to DNPT blown sponges to reduce odors in sponges.

Urea, WUF-16
Urea
Sovereign Chemical Companyï

Coated or oil treated powder

Activator for nitrogen type blowing agents; product is hygroscopic and relatively non-dusting.

Westco CAO-80
Calcium oxide disp.
Western Reserve Chemicalï

Sp.gr. 2.1; a fine dispersion of CAO in a high viscosity processing oil.

Activator, desiccant, absorbs moisture and prevents porosity.

Westco CAO-90
Calcium oxide dispersion
Western Reserve Chemicalï

Sp.gr. 2.44; 86% min. calcium oxide in a high viscosity process oil

Activator; dessicant, absorbs moisture and prevents porosity in rubber.

Westco MO-140
Magnesium oxide
Western Reserve Chemicalï

Fine white powder; surface area 45 m²/g.

Scorch retarder, curing agent and acid acceptor in polychloroprene and other chlorinated polymers.

Zic-Stick '85'
Zinc oxide dispersion
Rhein Chemie Corporationï

Sp.gr. 3.66; zinc oxide content approx 90%; very fine dispersion of highly active zinc oxide

Activator for NR and SRs; vulcanizer for polychloroprene and other halogenated elastomers; superior activity coupled with rapid complete incorporation enables 3 parts of Zic Stick 85 to replace 5 parts of zinc oxide powder in most applications.

Zic-Stick 'SG'
90% zinc oxide
Rhein Chemie Corporationï

Sp. gr. approx. 3.66; very fine particle size

Activator for NR's and SR's, vulcanizer for polychloroprene and other halogenated elastomers, superior activity.

Zinc Oxide
Zinc Oxide powder, treated, or pelletized and Zinc dust (ASTM D520 Type I)
Azelis Americas CASEï

French Process ZnO (zinc oxide) dry basis 99.5% minimum. Zinc dust 98.5% minimum total zinc.

Activator, extender, hiding pigment, reinforcement.

Zinc Oxide Dispersion
60% zinc oxide dispersed in water
Vanderbilt Chemicals, LLCï

Density @ 25°C 1.98 Mg/m³; white dispersion; pH neat sample 9-11; total solids 2hrs @ 100-105°C 59.5-63.5%.

This dispersed form of zinc oxide permits its direct incorporation into latex compounds; Zinoxide at 0.5-6.0 phr is used to activate the cure of NR,SBR, and NBR latex compounds; zinc oxide acts as a vulcanizing agent in CR and XNBR latex; a minimum of 5 phr zinc oxide is generally used for the compounding of CR latexes.

Zinc Oxide Dispersion - Taber brand
American and French zinc oxide and SBR
Taber Inc.ï

A polymer masterbatch of 80% American or French zinc oxide and SBR.

Improve dispersion and processing.

Zinc Oxide FlowSperse
Different percentages of zinc oxide on various carriers.
Flow Polymers LLCï

Elastomeric dispersion.

Activator for natural and synthetic rubber.

Zinc Oxide Poly Slab
85% French process zinc oxide in an EPR binder
Polymericsï

Sp.gr. 3.38.

Activator for natural and synthetic rubber; excellent incorporation and dispersion; very easy handling.

Zinc Oxide Transparent
Basic zinc carbonate
Lanxess Corporationï

Sp. gr, 3.5; white to light yellowish powder; zinc content as zinc oxide approx. 72%; shipped: bag.

A very highly disperse accelerator activator without pigmenting properties; excellent in the manufacture of transparent rubber goods and adhesives; acts as an activator in latex applications

Zinc Oxide Ultra 88
88% zinc oxide treated with a proprietary polymer binder
Polychem Dispersionsï

Sp.gr. 3.50; semi dustless and free flowing powder.

Activator for polymer cure systems; used to speed the incorporation of zinc oxide in mill or mixer compounds.

Zinc Stearate Line
Zinc stearate
Harwick Standardï

White powder or prill; Melt pt. 120°C;available in high bulk or densified grades including USP and wettable

Mutiple functions in elastomeric compounds including lubricant,acid scavenger, viscosity modifier or cure activator.

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