Rubber Compounding Materials
Vulcanization Materials
Activators


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Mastermix Lime 2182 Paste-70
70% lime
HEXPOL Compounding
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Sp. gr. 1.97

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


Mastermix MgO H 5901 Slab-40
40% high activity magnesium oxide in an FKM (genuine Viton) binder.
HEXPOL Compounding
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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.


PolyBound 359 Calcium Oxide-80
80% Calcium Oxide encapsulated in a proprietary binder
HEXPOL Compounding
ï

Sp. gr. 2.32

Polymer bound powder form of calcium oxide; dust free form incorporates rapidly during mixing.


Mastermix HMT 4811 Slab-60
60% HMT in a NR binder
HEXPOL Compounding
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Sp. gr. 1.15

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


Mastermix HMT 400 Slab-50
50% HMT in a SBR binder
HEXPOL Compounding
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Sp. gr. 1.12

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


Mastermix HMT 4136 Slab-65
65% HMT in a SBR binder
HEXPOL Compounding
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Sp. gr. 1.14

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


Mastermix Resorcinol 5070 Paste-60
60% Resorcinol in a DIDP binder
HEXPOL Compounding
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Sp. gr. 1.10

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


Mastermix Resorcinol 5142 Slab-75
75% Resorcinol in a SBR binder
HEXPOL Compounding
ï

Sp. gr. 1.12

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


Mastermix Zinc Sulfide 5640 Slab-20
20% Zinc Sulfide in a binder
HEXPOL Compounding
ï

Sp. gr. 1.00

Dispersed form of Zinc Sulfide for use in natural and synthetic rubbers.


Mastermix Zinc Oxide 5223 Paste-80
80% Zinc Oxide in a TOTM binder
HEXPOL Compounding
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Sp. gr. 2.89

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





Stan-Mag Mini Beads
Medium light calcined, high activity magnesium oxide in a paraffinic oil binder system
HEXPOL Compounding
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Sp.gr. 1.80; small bead form; 65% activity.

Pre-wet form which is non-dusty, free flowing and protected from the deleterious affects of humidity; use for rapid dispersion in halogenated polymers as an acid acceptor, scorch protector and curative.


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

Sp. gr. 1.94.

A convenient dispersed blend of activators for FKM compounds.


DLP 1075 TMP/TMA-75M
75% TMP/TMA on a carrier
HEXPOL Compounding
ï

Sp. gr. 1.23

Dry Liquid Powder - free flowing version of the TMP/TMA - Trimethylolpropane Trimethacrylate liquid. Easier to handle, weigh and incorporate into NR and SR compounds.


DLP 1049 SR-517-75A
75% SR-517 on a carrier
HEXPOL Compounding
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Dry Liquid Powder - free flowing version of the SR-517 liquid. Easier to handle, weigh and incorporate into NR and SR compounds.


PolyBound 350 HSA Zinc Oxide 85
85% high surface area zinc oxide encapsulated in proprietary binder
HEXPOL Compounding
ï

Sp.gr. 3.22

Polymer bound powder from high surface area zinc oxide used in cure systems for NR and SRs; dust free form incorporates rapidly during mixing.


Desical
80% calcium oxide in a naphthenic oil binder system
HEXPOL Compounding
ï

Sp.gr. 2.10; liquid

Dispersion provides rapid incorporation into liquid systems, such as vinyl plastisols, and eliminates porosity due to moisture related blistering; used for pressureless and fusion processes for plastics.


Desical P
80% calcium oxide in a naphthenic oil binder system
HEXPOL Compounding
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Sp.gr. 2.24; paste

A premium paste dispersion for rapid mixing in rubber compounds; a cure activator; eliminates porosity due to moisture related blistering; used in low pressure or pressureless continuous curing of rubber extrusion products such as automotive weatherseals and pipe insulation.


DLP 1078 Saret SR 517-75M
75% Saret SR 517 on a carrier
HEXPOL Compounding
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Sp. gr. 1.23

Dry Liquid Powder - free flowing version of the Saret SR-517 - trifunctional cross-linking liquid. Easier to handle, weigh and incorporate into NR and SR compounds.


Mastermix Zinc Oxide 5350 Pellet-85
85% Zinc Oxide in an EPDM binder
HEXPOL Compounding
ï

Sp. gr. 3.10

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


Mastermix Zinc Oxide 5318 Pellet-85
85% Zinc Oxide in an EPR binder
HEXPOL Compounding
ï

Sp. gr. 3.11

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





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