Tradename
Composition ò
Supplier

Properties

Function & Compounding

Cri-Act-45 1/1
45% dispersion of a 1/1 ratio of calc. hydroxide and mag. oxide on a fluorocarbon elastomer base
Cri-Techï

Sp.gr. 1.98±.05; solubility - esters and ketones; appearance - opaque, brownish yellow, chopped or slab.

Used at the 10-20 part level in fluoroelastomer compounding for consistent rheology and excellent dispersion.

Cri-Act-45
45% dispersion of a 2/1 ratio of calc. hydroxide and mag. oxide on a fluorocarbon elastomer base
Cri-Techï

Sp.gr. 1.92 ±.05; solubility - esters and ketones; appearance - opaque, brownish, chopped or slab.

Used at the 10-20 part level in fluoroelastomer compounding for consistent rheology and excellent dispersion.

Cri-Act-45-LV
45% dispersion of a 2/1 ratio of calc. hydroxide and mag. oxide on a fluorocarbon elastomer base
Cri-Techï

Sp.gr. 1.96±.05; solubility - esters and ketones; appearance - opaque, brownish yellow, chopped or slab.

Used at the 10-20 part level in fluoroelastomer compounding for consistent rheology and excellent dispersion; for use in low viscosity compounds.

Cri-C-50
50% dispersion of calcium hydroxide on a fluorocarbon elastomer base
Cri-Techï

Sp.gr. 1.88±.05; solubility - esters and ketones; appearance - opaque, yellow, chopped or slab.

Used at the 6-12 part level in fluorocarbon elastomer compounding.

Cri-Ox-50
50% dispersion of calcium oxide on a fluorocarbon elastomer base
Cri-Techï

Sp.gr. 2.11±.05; solubility - esters and ketones; appearance - opaque, off-white, slab.

Used at the 4-10 part level in fluorocarbon elastomer compounding.

Poly-Dispersion SR-517-50
50% Saret 517 in polymeric binder
Rhein Chemie Corporationï

Sp.gr. app. 1.12; encapsulated and protected form.

Crosslinkable; acrylic monomer, used in peroxide vulcanization to provide high hardness; promotes batch to batch cure rate uniformity.

Drimix
50% TAC/KE
Kenrich Petrochemicals, Inc.ï

Sp.gr. 1.56

Free flowing powder form of TAC in KE Clay, a coagent.

Rhenogran TAC-50
50% triallyl cyanurate in polymer binder
Rhein Chemie Corporationï

Sp.gr. approx. 1.20, beige polymer-bound granules, problem-free dosing and mixing, excellent dispersion, fast incorporation; the bound chemical is non-dusting

Activator for the peroxide vulcanization of synthetic rubbers.

FE(MAG-HA)-55
55% magnesium oxide in Carnauba wax
Rhein Chemie Corporationï

Sp.gr. 1.60; free flowing bead.

FE(MAG-HA)-55 dispersion is a protected form of magnesium oxide for general use in fluoroelastomer compounding; will improve dispersion, property consistency, and reduce mixing time.

Kenlastic K-25067
60% HSC litharge/EPM
Kenrich Petrochemicals, Inc.ï

Sp.gr. 4.82

Activator, a dispersion of HSC litharge in polymer form

Rhenogran HPCA-70
60% methyl-2-mercaptobenzimidazol and 1,8 diazabicyclo-5,4,0 undec-7-en, in a polymer binder
Rhein Chemie Corporationï

Sp.gr. 1.1; off white granules

Can replace MgO in polychloroprene compounds; excellent heat aging properties can be achieved; replacement of MgO in blends with HIIR compounds is possible.

Zinc Oxide Dispersion
60% zinc oxide dispersed in water
R.T. Vanderbilt, Company Inc.ï

White dispersion; total solids (2 hrs.@100-105ºC) 59.5 to 63.5%; density at 25ºC is 1.98 Mg

This dispersed form of zinc oxide permits its direct incorporation into latex compounds. Zinoxide at o.5 to 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; aminimum of 5 phr zinc oxide is generally used for the compounding of CR latexes.

Val-Mix MgO-65
65% Mag. oxide in trans octenamer encapsulation
Valley Rubber Mixingï

Sp.gr. 2.06; off white, random sized free flowing pellet.

Curing activator and acid acceptor; particularly suited for CR and CM; dispersion in pellet form provides ease of handling and incorporation.

Stan-Mag Bar
65% MgO in a proprietary binder
Harwick Standard Distribution Corporationï

Sp.gr. 1.80;bar form

Medium-high activity grade MgO used as an activator, acid acceptor and scorch protector for halogenated polymers such as CR and CSM

Val-Mix ZNO-65
65% zinc oxide in trans octenamer encapsulation
Valley Rubber Mixingï

Sp.gr. 3.07; white, random sized free flowing pellet.

NR, SR activator, dispersion in pellet form provides fast and easy incorporation with predictable activation rates.

FE(Ca(OH)₂)-68
68% calcium hydroxide in Carnauba wax
Rhein Chemie Corporationï

Sp.gr. 1.64; free flowing bead. (see Calcium Hydroxide).

FE(Ca(OH)₂)-68 dispersion is a protected form of calcium hydroxide for general use in fluoroelastomer compounding; will improve dispersion, property consistency, and reduce mixing time; for safe handling of calcium hydroxide, FE (Ca(OH)₂)-6

Rhenofit EDMA/S
70% ethylene glycol dimethacrylate, 30% silica
Rhein Chemie Corporationï

Sp.gr. approx. 1.25; white powder, non-dusting, non-staining

Crosslinking activator for the peroxide vulcanization of synthetic rubbers.

PolyBound 463 Mag Oxide-70
70% magnesium oxide encapsulated in proprietary binder
Harwick Standard Distribution Corporationï

Sp. gr. 1.83; 70% high activity magnesium oxide in a proprietary binder

Polymer bound powder form of MgO easy to handle; dust free form incorporates rapidly during mixing.

PolyBound 463 Mag Oxide-70
70% magnesium oxide encapsulated in proprietary binder
Hexpol Compounding- Performance Additivesï

Sp. gr. 1.83; 70% high activity magnesium oxide in a proprietary binder

Polymer bound powder form of MgO easy to handle; dust free form incorporates rapidly during mixing.

Drimix
70% Ricon 152
Kenrich Petrochemicals, Inc.ï

Sp.gr. 1.10

Free flowing powder form of Ricon 152.

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