Rubber Compounding Materials
Vulcanization Materials
Activators
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Tradename
Composition
ò
Supplier
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Properties
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Function
& Compounding
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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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Nickle Dimentyl dithiocarbamate (NDMC)
Rhein Chemie Corporationï |
See also Curebead PB(NDMC)-70
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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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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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Magnesium Oxide
Brenntag Specialties, Inc.ï |
Magnesium oxide
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Thanecure T9 (TDI Dimer)
R.D. Abbott Company, Inc. (RDAbbott)ï |
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Thanecure T9 is dimerized TDI and is used as a vulcanization agent for isocyanate cured millable urethanes. It is also used as an adhesion promoter for rubber to textile bonding.
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Calcium Hydroxide
Rhein Chemie Corporationï |
See also FE(Ca(OH)2)-68, and Elast-O-Sperse RS-1
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Calcium Oxide
Rhein Chemie Corporationï |
See Rhenogran CaO-80, Rhenofit C, Elast-O-Sperse RS-1, FE(Ca(OH)2)-68, FE (CaO)-75 and Elast-O-Cal S-80, Elast-O-Cal 80, Elast-O-Cal 80HT, Elast-O-Cal 80FDA,Elast-O-Cal C-75, Elast-O-Cal 90, Elast-O-Cal (G-50)-90, Elast-O-Cal P-90
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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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Polydex E(ZNO)85
Polychem Dispersionsï |
Sp.gr. 3.05; fine particle French process zinc oxide in a soft rubber slab; shipped in 50# boxes.
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Used where batch to batch uniformity and excellent dispersion is essential; for mill or mixer addition.
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Rhenomag P 2
100% very acitve MgO in polymer binder
Rhein Chemie Corporationï |
Sp.gr. 1.56; white pellets
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Curing activator and acid acceptor, particularly suitable for CR and CM.
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Mastermix Zinc Sulfide 5640 Slab-20
20% Zinc Sulfide in a binder
HEXPOL Compoundingï |
Sp. gr. 1.00
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Dispersed form of Zinc Sulfide for use in natural and synthetic rubbers.
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DLP 1035 SR-350E-30K
30% SR-350E on a carrier
HEXPOL Compoundingï |
Sp. gr. 1.82
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Dry Liquid Powder - free flowing version of the SR-350E liquid - TMPTMA - Trimethylolpropane
Trimethacrylate. Easier to handle, weigh and incorporate into NR and SR compounds.
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Drimix
30% vinyl silane/Burgess KE (K-16644)
Flow Polymers LLCï |
Sp.gr. 1.80
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Free flowing powder form of vnyl silane.
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Cri-Mag-H-40
40% dispersion of high activity magnesium oxide on a fluorocarbon elastomer base
Cri-Techï |
Sp.gr. 2.04±.05; solubility - esters and ketones; appearance - dark brown, chopped or slab
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Used at the 6-10 part level in fluorocarbon elastomer compounding.
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Cri-Mag-M-40
40% dispersion of low activity magnesium oxide on a fluorocarbon elastomer base
Cri-Techï |
Sp.gr. 2.04±.05; solubility - esters and ketones; appearance - dark brown, chopped. or slab
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Used at the 30-40 part level in fluorocarbon elastomer compounding.
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Mastermix MgO H 5901 Slab-40
40% high activity magnesium oxide in an FKM (genuine Viton) binder.
Harwick Standardï |
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 H 5901 Slab-40
40% high activity magnesium oxide in an FKM (genuine Viton) binder.
HEXPOL Compoundingï |
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 H 2229 Slab-40
40% high activity magnesium oxide in an FKM binder.
Harwick Standardï |
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 2229 Slab-40
40% high activity magnesium oxide in an FKM binder.
HEXPOL Compoundingï |
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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