Rubber Compounding Materials
Vulcanization Materials
Activators
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Tradename
ò
Composition
Supplier
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Properties
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Function
& Compounding
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Mag-Beads
Magnesium oxide beads
Rhein Chemie Corporationï |
Sp.gr. 1.76; odorless, tan, free-flowing beads in high flash organic binder.
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For CR, CSM, PE, NBR, polysulfides; activator, acid acceptor and vulcanizing agent; this dispersion in bead form resists hydration, handles easily and incorporates rapidly.
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Magnesium Oxide
Brenntag Specialties, Inc.ï |
Magnesium oxide
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Magnesium Oxide (MgO)
Rhein Chemie Corporationï |
See also Mag-Paste, Mag-Beads, Rhenofit 2060, Rhenofit 2120, Rhenofit 2150, Rhenofit D/A, Rhenogran G-1, Rhenofit G-3, Rhenogran MgO-75, Scorchguard O
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Magox Premium
Magnesium oxide
Premier Magnesia, LLCï |
Odorless, high surface area, non-toxic white powder; available in bulk or 50 lb. poly-lined bags.
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For CR, CSM, PE, NBR, polysulfides; vulcanizing agent; activator; acid acceptor; useful in adhesives and polyester sheet molding compounds.
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Mastermix CalMag 5903 Slab-45
45% active 2:1 blend of calcium hydroxide and magnesium oxide in an FKM (genuine Viton) binder.
Hexpol Compounding- Performance Additivesï |
Sp. gr. 1.94.
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A convenient dispersed blend of activators for FKM compounds.
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Mastermix MgO H 2229 Slab-40
40% high activity magnesium oxide in an FKM binder.
Hexpol Compounding- Performance Additivesï |
Sp. gr. 2.05
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Dispersion of high activity magnesium oxide for use in general-purpose bisphenol cured FKM compounds.
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Mastermix MgO H 5901 Slab-40
40% high activity magnesium oxide in an FKM (genuine Viton) binder.
Hexpol Compounding- Performance Additivesï |
Sp. gr. 2.07.
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A pre-dispersed form of high activity magnesium oxide typically used as an acid acceptor in the curing of FKM compounds.
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Mastermix MgO L 5881 Slab-40
40% low activity magnesium oxide in an FKM (genuine Viton) binder.
Hexpol Compounding- Performance Additivesï |
Sp. gr. 2.03.
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Dispersed form of a low activity magnesium oxide typically used for general-purpose diamine cured FKM compounds.
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MgO
Rhein Chemie Corporationï |
See also Mag-Paste, Mag-Beads, Rhenogran 2060, Scorchguard O, Rhenofit: 2060,2120,2150, D/A
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MgO, Sovsperse
Magnesium oxide, various active contents on proprietary binder
Flow Polymers LLCï |
Pellets or slabs
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Activator, acid receptor and stabilizer for CR, CSM, chlorinated IIR, chlorinated PE and fluoroelastomers.
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Mixland + Zinc oxide
Zinc oxide -90 % active in a proprietary Mixland + binder
Harwick Standard Distribution Corporationï |
Pellets- filtered
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Dispersion for easy incorporation;see also Stan Zinc
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Mor-Cal 80
ECM Chemicals, LLCï |
Sp.gr. 2.23 (typical); 82% by weight, putty dispersion of pulverized CaO in oil; available in 5 up to 25 lb preweighs
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Desiccant; minimizes porosity in rubber compounds due to moisture
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Mor-Cal 85PD
ECM Chemicals, LLCï |
Sp.gr. 2.36 (typical); 85% by weight; powdered dispersion of pulverized (325) CaO in proprietary binder; packaged in 5-25 lb. perweighs
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Desiccant; prevents porosity in rubber compounds due to moisture.
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Mor-Cal 90
ECM Chemicals, LLCï |
Sp.gr. 2.61 (typical); 90% by weight, powdered dispersion of pulverized CaO in oil; available in 5-25 lb. perweighs
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Desiccant; minimizes porosity due to moisture in LCM rubber extrudates.
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Mor-Cal 95
ECM Chemicals, LLCï |
Sp.gr. 2.91 (typical); 95% by weight, powdered dispersion of pulverized CaO in oil; available in 5 up to 25 lb preweighs
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Desiccant; minimizes porosity in rubber compounds due to moisture.
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Natro-Cel 35-A
72% trimethyl propane trimethacrylate on silica powder
Harwick Standard Distribution Corporationï |
Sp.gr. 1.23; dustless powder
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Co-agent for peroxide cured.
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Natro-Cel 35-A
72% trimethyl propane trimethacrylate on silica powder
Natrochemï |
Sp.gr. 1.23; dustless powder
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Co-agent for peroxide cured.
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Natro-Cel TATM-A
72% Triallyl Trimelliate on silica powder
Harwick Standard Distribution Corporationï |
Sp.gr. 1.15;Dustless powder
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Excellent activator for cured EPDM and CPE.
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Natro-Cel TATM-A
72% Triallyl Trimelliate on silica powder
Natrochemï |
Sp.gr. 1.15;Dustless powder
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Excellent activator for cured EPDM and CPE.
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Nickle Dimentyl dithiocarbamate (NDMC)
Rhein Chemie Corporationï |
See also Curebead PB(NDMC)-70
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