Rubber Compounding Materials
Vulcanization Materials
Activators


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MASTERMIX ZINC OXIDE 5954 PF NB SLAB-85
85% Active Dispersion of Zinc Oxide
RheTech Colors - A HEXPOL Company
ï

Sp. Gr. 3.26

A medium surface area Zinc Oxide dispersed in NBR and a phthalate free formulation for use in Rubber or Thermoplastic Compounds.


Mastermix Zinc Oxide 6182 Paste-60
60% Zinc Oxide in a DOTP binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.96

Dispersed form of a low surface area zinc oxide for use in natural and synthetic rubbers.


Mastermix Zinc Sulfide 5640 Slab-20
20% Zinc Sulfide in a binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.00

Dispersed form of Zinc Sulfide for use in natural and synthetic rubbers.


Mastermix Zinco 4910 Bar-90
90% Zinc Oxide
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 3.57

Dispersed form of medium surface area zinc oxide for use in natural and synthetic rubbers.


MgO

Rhein Chemie Corporation
ï

See also Mag-Paste, Mag-Beads, Rhenogran 2060, Scorchguard O, Rhenofit: 2060,2120,2150, D/A


MgO, Sovsperse
Magnesium oxide, various active contents on proprietary binder
Flow Polymers LLC
ï

Pellets or slabs

Activator, acid receptor and stabilizer for CR, CSM, chlorinated IIR, chlorinated PE and fluoroelastomers.


Mixland + Zinc oxide Masterbatch
Zinc oxide -80 % active in a proprietary Mixland + binder
Harwick Standard
ï

Pellets- 140 micron filtered

Dispersion for easy incorporation;see also CR Zinc oxides


Mor-Cal 90

ECM Chemicals, LLC
ï

Sp.gr. 2.61 (typical); 90% by weight, powdered dispersion of pulverized CaO in oil; available in 5-25 lb. perweighs

Desiccant; minimizes porosity due to moisture in LCM rubber extrudates.


Mor-Cal 95

ECM Chemicals, LLC
ï

Sp.gr. 2.91 (typical); 95% by weight, powdered dispersion of pulverized CaO in oil; available in 5 up to 25 lb preweighs

Desiccant; minimizes porosity in rubber compounds due to moisture.


Natro-Cel 35-A
72% trimethyl propane trimethacrylate on silica powder
Harwick Standard
ï

Sp.gr. 1.23; dustless powder

Co-agent for peroxide cured elastomers





Natro-Cel 35-A
72% trimethyl propane trimethacrylate on silica powder
Natrochem
ï

Sp.gr. 1.23; dustless powder

Co-agent for peroxide cured elastomers


Natro-Cel TATM-A
72% Triallyl Trimelliate on silica powder
Harwick Standard
ï

Sp.gr. 1.15;Dustless powder

Excellent activator for cured EPDM and CPE.


Natro-Cel TATM-A
72% Triallyl Trimelliate on silica powder
Natrochem
ï

Sp.gr. 1.15;Dustless powder

Excellent activator for cured EPDM and CPE.


Nickle Dimentyl dithiocarbamate (NDMC)

Rhein Chemie Corporation
ï

See also Curebead PB(NDMC)-70


Paramag O
Magnesium oxide
Parabor Industria E Comercio de Produtos Quimicos LTDA
ï

Fine white powder; sp.gr. 3.30.

Activator - acid acceptor for CR and fluoroelastomers.


Parasec R
Calcium oxide (75% active)
Parabor Industria E Comercio de Produtos Quimicos LTDA
ï

Creamy-gray powder; sp.gr. 2.20.

Dessicant in compounding for continuous cures; prevents porosity in rubber vulcanizates; acceleration activator.


Parax Fluor
High purity calcium hydroxide
Parabor Industria E Comercio de Produtos Quimicos LTDA
ï

Sp.gr. 2.10; white powder.

Used in fluoroelastomers.


Plastomag 170
Elastomag 170 (magnesium oxide) and naphthenic oil
H.M. Royal, Inc.
ï

Sp.gr. 2.45; bead form; oil agglomerated ultrafine particles.

For halogenated elastomers; vulcanizing and curing agent; activator; acid acceptor; pelleted product improves handling conditions.


PLC(SR517)-72
72% SR517
Rhein Chemie Corporation
ï

Sp.gr. 1.26; free flowing dust suppressed powder on an inert carrier.

PLC(SR517)-72 is a replacement for other SR517 liquids sould be evaluated as a direct replacement on an active ingredient basis; the improved handling and reduced waste can reduce raw material requirements


PLC(TAIC)72
72% triallyl isocyanurate 28% inert mineral carrier
Rhein Chemie Corporation
ï

Sp.gr. 1.31; off-white dustless powder form

Powdered liquid concentrates are free flowing dustless powder dispersions of liquid ingredients on an inert mineral carrier.





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Suppliers listed
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RheTech Colors - A HEXPOL Company

Rhein Chemie Corporation

Flow Polymers LLC

Harwick Standard

ECM Chemicals, LLC

Natrochem

Parabor Industria E Comercio de Produtos Quimicos LTDA

H.M. Royal, Inc.

     

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