Rubber Compounding Materials
Vulcanization Materials
Activators


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Magnesium Oxide

Brenntag Specialties, Inc.
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Magnesium oxide


Magnesium Oxide (MgO)

Rhein Chemie Corporation
ï

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


Magox Premium
Magnesium oxide
Premier Magnesia, LLC
ï

Odorless, high surface area, non-toxic white powder; available in bulk or 50 lb. poly-lined bags.

For CR, CSM, PE, NBR, polysulfides; vulcanizing agent; activator; acid acceptor; useful in adhesives and polyester sheet molding compounds.


Mastermix Activator (Caytur 4) 4961 Slab-70
70% Caytur 4 in an EPR binder
RheTech Colors - A HEXPOL Company
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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.


Mastermix Bismate 4817 Slab-75
75% Bismate in an EPDM binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.53

Dispersed form of Bismate for use in natural and synthetic rubbers.


Mastermix Calcium Oxide 6119 Paste-80
80% Calcium Oxide in a DIDP binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 2.27

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


Mastermix CalMag 5903 Slab-45
45% active 2:1 blend of calcium hydroxide and magnesium oxide in an FKM (genuine Viton) binder.
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.94.

A convenient dispersed blend of activators for FKM compounds.


Mastermix Hexa 4165 Slab-70
70% Hexa in an EPR binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.15

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


Mastermix Hexa 4924 Paste-60
60% Hexa in a DOP binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.30

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


Mastermix HMT 400 Slab-50
50% HMT in a SBR binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.12

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





Mastermix HMT 400 Slab-50
50% HMT in a SBR binder
HB Chemical
ï

Sp. gr. 1.12

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


Mastermix HMT 402 Paste-70
70% HMT in an aromatic oil
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.21

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


Mastermix HMT 4060 Paste-60
60% HMT in a DOP binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.15

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


Mastermix HMT 4136 Slab-65
65% HMT in a SBR binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.14

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


Mastermix HMT 4811 Slab-60
60% HMT in a NR binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.15

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


Mastermix Lime 2182 Paste-70
70% lime
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.97

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


Mastermix Mag Oxide 5826 Red Cube-65
65% Mag Oxide in an EPR binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.55

Dispersed form of a High Activity Mag Oxide for use in natural and synthetic rubbers.


Mastermix Magnesium Hydroxide 4901 Cube-65
65% Magnesium Hydroxide in a CPE binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.65

Dispersed form of Magnesium Hydroxide for use in natural and synthetic rubbers.


Mastermix MgO H 2229 Slab-40
40% high activity magnesium oxide in an FKM binder.
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 2.05

Dispersion of high activity magnesium oxide for use in general-purpose bisphenol cured FKM compounds.


Mastermix MgO H 5901 Slab-40
40% high activity magnesium oxide in an FKM (genuine Viton) binder.
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 2.07.

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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Brenntag Specialties, Inc.

Rhein Chemie Corporation

Premier Magnesia, LLC

RheTech Colors - A HEXPOL Company

HB Chemical

     

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