Rubber Compounding Materials
Vulcanization Materials
Activators


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Akrochem Stearic Acid-Rubber Grade (RG)
Stearic acid
Akrochem Corp.
ï

Titer 52-64°C; iodine value 10 max.; acid no. 193-213; saponification no. 193-214; Gardner color 10 max.

Dispersing agent and accelerator activator in rubber compounds.


Stearic Acid R Prill
stearic acid
HB Chemical
ï

Prilled rubber grade stearic acid.

Rubber activator, dispersing agent, lubricant, stabilizer, processing aid.


Stearic Acid - Industrene
Stearic acid
R.E. Carroll Inc.
ï

White powder or flakes.

Single, double, triple pressed.


Rhenofit CF
Specially treated very fine Ca(OH)2
Rhein Chemie Corporation
ï

Sp.gr. approx. 2.2 white powder

Crosslinking activator for fluoro-elastomers.


Rhenofit F
Specially treated fine CaO
Rhein Chemie Corporation
ï

Sp.gr. approx. 3.0; white powder

Cross-linking modifier and desiccant for the use in fluoroelastomers.


Drimix
Silacto 75 Powder
Flow Polymers LLC
ï

Sp.gr. 1.25

Free flowing powder form of Silacto, an activator for silica containing stocks.


SA-590
Rubber grade, vegetable based stearic acid
Sovereign Chemical Company
ï

Flake, sp. gr. 0.84

Vegetable based grade of stearic acid designed for use in rubber compounding as an activator; also used in esters for various lubricant applications as metal working and textile lubricants, and in the production soaps, emulsifiers, and metallic stearates.


Stearic Acid
Rubber grade stearic acid
The HallStar Co.
ï

Sp.gr. 0.84' white flakes, mild fat odor; non-toxic; mp, 70°C; idine no, 9.5, titre 52°C, acid number 197-209.

For NR, SRs (except IIR), latexes; activator; plasticizer; softener; gives acid-type activation; improves processing; aids filler and pigment dispersion; add directly.


Drimix
Ridacto 75 Powder
Flow Polymers LLC
ï

Sp.gr. 1.22

Free flowing powder form of Ridacto, an accelerator activator


Kenmix
Red lead/Sunpar 2280 9/1
Flow Polymers LLC
ï

Sp.gr. 4.7

Activator in paste form in Sunpar 2280.





Kenmix
Red lead/Sundex 790 9/1
Flow Polymers LLC
ï

Sp.gr. 4.81

Activator in paste form in Sundex 790.


Kenmix
Red lead/P 9/1
Flow Polymers LLC
ï

Sp.gr. 4.93

Activator in paste form in Kenflex P.


Kenmix
Red lead/P 5/1
Flow Polymers LLC
ï

Sp.gr. 3.82

Activator in paste form in Kenflex P.


Kenmix
Red lead/N 9/1
Flow Polymers LLC
ï

Sp.gr. 4.93

Activator in paste form in Kenflex N.


Kenmix
Red lead/N 5/1
Flow Polymers LLC
ï

Sp.gr. 3.82

Activator in paste form in Kenflex N.


Akroform Pb3O4-90/EPR/P
Red Lead in EPR
Akrochem Corp.
ï

90% active.

Easy and safer handling; used primarily as ECO acid acceptor.


Poly-Dispersion ERD-90
Red Lead in an EPR binder
Rhein Chemie Corporation
ï

Sp.gr. 4.57; Red Lead, 90%; very fine dispersion in elastomeric slab form, scored, dusted and separated with PE.

To produce low water absorption polychloroprene compounds and EPDM wire; provides processing and handling safety, excellent dispersion, uniform cures curing activator for CR, IIR, CSM.


Akrochem Oleic Acid
Primarily cis-9-octadecenoic acid (oleic)
Akrochem Corp.
ï

Oyster white liquid; sp.gr. 0.90

Utilized as an activator, plasticizer in NR and SR where color or clarity are not critical; typical loading 2-10 phr.


Akrochem Zinc Oxide 35
Precipitated zinc oxide
Akrochem Corp.
ï

White to light yellow powder; sp.gr. 5.6; surface are 35 m2/gram.

Effective activator of extremely fine particle size; use in NR, SR and latex applications; high activity permits 20-30% reduction in loading compared to regular zinc oxide; useful in transparent and translucent rubber articles; crosslinking agent for CR and XNBR.


Akrochem 9930 Zinc Oxide Transparent
Precipitated basic zinc carbonate
Akrochem Corp.
ï

White powder; sp. gr. 3.5; 99% through 200 mesh.

Accelerator, activator of extremely fine particle size; particularly useful for transparent and translucent rubber articles (NR and SR); acid acceptor in CR adhesive where transparency is required; very good dispersion characteristics.





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Click companies below for more information about Activators

Suppliers listed
on this page

Akrochem Corp.

HB Chemical

R.E. Carroll Inc.

Rhein Chemie Corporation

Flow Polymers LLC

Sovereign Chemical Company

The HallStar Co.

     

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