Rubber Compounding Materials
Vulcanization Materials
Activators


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Function & Compounding


Mastermix Stan-Mag 5224 Paste-60
60% Stan-Mag in a TOTM binder
HEXPOL Compounding
ï

Sp.gr. 1.69

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


DLP 1025 SR-350W-60H
60% SR-350W on a carrier
HEXPOL Compounding
ï

Sp. gr. 1.30

Dry Liquid Powder - free flowing version of the SR-350W liquid - TMPTMA - Trimethylolpropane Trimethacrylate. Easier to handle, weigh and incorporate into NR and SR compounds.


Mastermix Resorcinol 5070 Paste-60
60% Resorcinol in a DIDP binder
HEXPOL Compounding
ï

Sp. gr. 1.10

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


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

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.


Kenlastic K-25067
60% HSC litharge/EPM
Flow Polymers LLC
ï

Sp.gr. 4.82

Activator, a dispersion of HSC litharge in polymer form


Mastermix HMT 4811 Slab-60
60% HMT in a NR binder
HEXPOL Compounding
ï

Sp. gr. 1.15

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


Mastermix HMT 4060 Paste-60
60% HMT in a DOP binder
HEXPOL Compounding
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
HEXPOL Compounding
ï

Sp. gr. 1.30

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


Stan-Mag DS-2 Bar
57% Magnesium Oxide
HEXPOL Compounding
ï

Sp. gr. 1.80

A high activity, very high surface area magnesium oxide for use as an acid acceptor in chlorinated polymers CR,CSM and CPE


DLP 1039 SR-350-56H
56% SR-350 on a carrier
HEXPOL Compounding
ï

Dry Liquid Powder - free flowing version of the SR-350 liquid - TMPTMA - Trimethylolpropane Trimethacrylate. Easier to handle, weigh and incorporate into NR and SR compounds.





Mastermix Zinc Oxide 4625 Paste-55
55% Zinc Oxide in napthenic oil
HEXPOL Compounding
ï

Sp. gr. 3.06

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


DLP 1073 SR-231-55MP3
55% SR-231 on a carrier
HEXPOL Compounding
ï

Sp. gr. 1.11

Pelletized version of the SR-231 liquid - Diethylene glycol dimethacrylate. Easier to handle, weigh and incorporate. Carrier is LLDPE.


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

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.


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

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.


Drimix
50% TAC/KE
Flow Polymers LLC
ï

Sp.gr. 1.56

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


Mastermix Stan-Mag MLW 4280 Paste-50
50% Stan-Mag MLW in paraffinic oil
HEXPOL Compounding
ï

Sp. gr. 1.21

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


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

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.


Mastermix HMT 400 Slab-50
50% HMT in a SBR binder
HEXPOL Compounding
ï

Sp. gr. 1.12

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


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

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.


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

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.





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HEXPOL Compounding

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