Rubber Compounding Materials
Vulcanization Materials
Activators


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Function & 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.


Cri-Mag-H-40
40% dispersion of high activity magnesium oxide on a fluorocarbon elastomer base
Cri-Tech
ï

Sp.gr. 2.04±.05; solubility - esters and ketones; appearance - dark brown, chopped or slab

Used at the 6-10 part level in fluorocarbon elastomer compounding.


Cri-Mag-M-40
40% dispersion of low activity magnesium oxide on a fluorocarbon elastomer base
Cri-Tech
ï

Sp.gr. 2.04±.05; solubility - esters and ketones; appearance - dark brown, chopped. or slab

Used at the 30-40 part level in fluorocarbon elastomer compounding.


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

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.


SR709
Zinc mono-methacrylate
Cray Valley, a brand of Total
ï

White crystalline powder; specific gravity @ 25°Cis 1.88.

An ultra-efficient sulfur activator which develops superior modulus/cross density with excellent scorch properties and reversion proptection.


Emery 531
Tallow fatty acid
Cognis
ï

Activator


Zoco 104
French process zinc oxide
CMM
ï

High purity, odorless, fine white powder; surface area 4.00-5.49; sp. gr, 5.6; meets ASTM D79.

NR, SR, latex activator, reinforcer and hiding pigment; medium cure rate.


Zoco 101
French process zinc oxide
CMM
ï

High quality, odorless, white fine powder; surface area 6.50-7.99; sp.gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; fast curing, excellent suspensions in latex.


Zoco 102
French process zinc oxide
CMM
ï

High purity, odorless, white fine powder; surface area 8.00 min.; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; fast curing, excellent suspensions in latex.





Zoco 100
French process zinc oxide
CMM
ï

High purity, odorless, fine white powder; high surface area 5.50-6.49; sp. gr, 5.6; meets ASTM D79.

NR, SR, latex activator, reinforcer and hiding pigment; fast curing, excellent suspensions in latex.


Zoco 103
French process zinc oxide
CMM
ï

High purity, odorless, fine white powder; surface area 3.99; sp. gr, 5.6; meets ASTM D79.

NR, SR, latex activator, reinforcer and hiding pigment; slow-medium cure rate.


Zoco 112 USP
French process zinc oxide
CMM
ï

High purity, odorless, fine white powder; surface area 4.00-5.49; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; medium cure rate; high purity excellent for medical and pharmaceutical rubber applications.


Zoco 124
French process zinc oxide
CMM
ï

Sp.gr. 5.6; French process ZnO produced from special high grade zinc; odorless, non toxic, fine white pellet; medium surface area.

NR, SR latex activator, reinforcer and hiding pigment; low dusting, medium to fast cure rate.


Zoco 172
French process zinc oxide
CMM
ï

High purity, odorless, fine white powder; propionic acid treated; surface area 4.00-5.49; sp. gr, 5.6; meets ASTM D79.

NR, SR, latex activator, reinforcer and hiding pigment; rapid incorporation and excellent dispersion; high cure rate.


Zoco 600
French process zinc oxide
CMM
ï

High quality, odorless, fine white powder; surface area 6.00 min.; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; fast curing, excellent suspensions in latex.


Zoco 603
French process zinc oxide
CMM
ï

High quality, odorless, coarse white powder; surface area 3.99 max.; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; slow-medium cure rate.


Zoco 624
French process zinc oxide
CMM
ï

High quality, odorless, low dust soft pellet; surface area 4.00-6.00; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; low dusting, medium to fast cure rate.


Zoco 627
French process zinc oxide
CMM
ï

High quality, odorless, low dust soft pellet; propionic acid treated; surface area 4.00-6.00; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; rapid incorporation and excellent dispersion; low dusting, fast cure rate.


Zoco 672
French process zinc oxide
CMM
ï

High quality, odorless, white powder; propionic acid treated; surface area 4.00-6.00; sp. gr, 5.6; meets ASTM D79.

NR, SR latex activator, reinforcer and hiding pigment; rapid incorporation and excellent dispersion; fast curing.





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Cri-Tech

Cray Valley, a brand of Total

Cognis

CMM

     

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