Rubber Compounding Materials
Vulcanization Materials
Activators


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Function & Compounding


Val-Mix ZNO-65
65% zinc oxide in trans octenamer encapsulation
Valley Rubber Mixing, Inc.
ï

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 Corporation
ï

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


Mastermix Activator (Caytur 4) 4961 Slab-70
70% Caytur 4 in an EPR binder
HEXPOL Compounding
ï

Sp. gr. 1.39

Dispersed form of Caytur 4 - Partial complex of zinc chloride with 2,2'-dibenzothiazyl disulfide (MBTS) for use in natural and synthetic rubbers.


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

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

Crosslinking activator for the peroxide vulcanization of synthetic rubbers.


Mastermix Hexa 4165 Slab-70
70% Hexa in an EPR binder
HEXPOL Compounding
ï

Sp. gr. 1.15

Dispersed form of HMT - Hexamethylenetetramine for use in natural and synthetic rubbers.


Redimix 4167 HMT-70
70% HMT in a DOP binder
HEXPOL Compounding
ï

Sp. gr. 1.20

Dispersed form of HMT - Hexamethylenetetramine for use in natural and synthetic rubbers.


Mastermix HMT 402 Paste-70
70% HMT in an aromatic oil
HEXPOL Compounding
ï

Sp. gr. 1.21

Dispersed form of HMT - Hexamethylenetetramine for use in natural and synthetic rubbers.


Mastermix Lime 2182 Paste-70
70% lime
HEXPOL Compounding
ï

Sp. gr. 1.97

Dispersed form of Calcium Oxide for use in natural and synthetic rubbers.


Mastermix Lime 2182 Paste-70
70% lime
Harwick Standard Distribution Corporation
ï

Sp. gr. 1.97

Dispersed form of Calcium Oxide for use in natural and synthetic rubbers.


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

Sp. gr. 1.83; crumb

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
ï

Sp. gr. 1.83; crumb

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


Drimix
70% Ricon 152
Flow Polymers LLC
ï

Sp.gr. 1.10

Free flowing powder form of Ricon 152.


Drimix
70% Ricon 153
Flow Polymers LLC
ï

Sp.gr. 1.10

Free flowing powder form of Ricon 153.


Drimix
70% Ricon 154
Flow Polymers LLC
ï

Sp.gr. 1.1

Free flowing powder form of Ricon 154, a coagent.


DLP 1076 SR-231-70MP7
70% SR-231 on carrier
HEXPOL Compounding
ï

Sp. gr. 1.08

Dry Liquid Powder - free flowing version of the SR-231 - Diethylene Glycol Dimethacrylate liquid. Easier to handle, weigh and incorporate into NR and SR compounds.


Rhenofit TAC/S
70% triallyl cyanurate 30% silica
Rhein Chemie Corporation
ï

Sp.gr. 1.25; fine white crumbles

Cross-linking activator for peroxide vulcanization; technical molded and extruded articles based on EPDM, EPM, CM and others, e.g., profiles, seals, cable coverings and bushings.


Rhenofit TRIM/S
70% trimethylolpropane trimethacrylate, 30% silica
Rhein Chemie Corporation
ï

Sp.gr. approx. 1.27; white powder, non-dusting, non-staining

Crosslinking activator for the peroxide vulcanization of synthetic rubbers.


Mastermix Zinc Oxide 5539 Paste-70
70% Zinc Oxide in a DUP binder
HEXPOL Compounding
ï

Sp. gr. 2.27

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


DLP 1072 DEG-72A
72% DEG on a carrier
HEXPOL Compounding
ï

Sp. gr. 1.27

Dry Liquid Powder - free flowing version of the DEG - Diethylene Glycol liquid. Easier to handle, weigh and incorporate into NR and SR compounds.


DLP 1050 DEG-72A
72% DEG on a carrier
HEXPOL Compounding
ï

Dry Liquid Powder - free flowing version of the DEG - Diethylene Glycol liquid. Easier to handle, weigh and incorporate into NR and SR compounds.





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Suppliers listed
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Valley Rubber Mixing, Inc.

Rhein Chemie Corporation

HEXPOL Compounding

Harwick Standard Distribution Corporation

Flow Polymers LLC

     

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