Rubber Compounding Materials
Vulcanization Materials
Activators
|
Tradename
Composition
ò
Supplier
|
Properties
|
Function
& Compounding
|
|
PolyBound 498 Zinc Oxide
85% ZnO in a proprietary binder
HEXPOL Compoundingï |
Sp.gr. 3.25; crumb
|
Polymer bound powder form of zinc oxide; dust free form; incorporates rapidly.
|
|
PolyBound 498 Zinc Oxide
85% ZnO in a proprietary binder
Harwick Standard Distribution Corporationï |
Sp.gr. 3.25; crumb
|
Polymer bound powder form of zinc oxide; dust free form; incorporates rapidly.
|
|
Poly-Dispersion JZFD-90P
88% zinc oxide in a NR binder
Rhein Chemie Corporationï |
Sp.gr. 3.50; white pellets
|
Vulcanizing activator for use in natural and synthetic rubber compounds.
|
|
Zinc Oxide Ultra 88
88% zinc oxide treated with a proprietary polymer binder
Polychem Dispersionsï |
Sp.gr. 3.50; semi dustless and free flowing powder.
|
Activator for polymer cure systems; used to speed the incorporation of zinc oxide in mill or mixer compounds.
|
|
Ultra (ZNO) 88
88% zinc oxide treated with a proprietary polymeric binder
Polychem Dispersionsï |
Sp.gr. 3.50; shipped 50 lb. bags.
|
Semi dustless and free flowing powder.
|
|
Elast-O-Cal 90
90% calcium oxide in oil binder
Rhein Chemie Corporationï |
Sp.gr. 2.73; off-white wetted powder
|
An efficient moisture absorber for all commonly used elastomers imparting excellent protection against porosity or blistering in rubber products produced in low-pressure, high-temperature cure systems such as microwave units, LCM, hot air cures or fluidized bed units.
|
|
Val-Mix Cal-90 PTOR
90% calcium oxide in trans octenamer encapsulation
Valley Rubber Mixing, Inc.ï |
Light gray, free flowing, finely pulverized lime; random size pellet.
|
Dessicant, moisture scavenger to prevent porosity in continuous, no pressure curing; high resistance to post-vulcanization formation of white specks; pellet form provides excellent environmental safety; available in pre-weighed, heat sealed, mixer compatible poly bags.
|
|
Elast-O-Cal P-90
90% CaO in DOP
Rhein Chemie Corporationï |
Sp.gr. 2.70; wetted powder in DOP carrier (see calcium oxide)
|
An efficient moisture absorber for all commonly used elastomers imparting excellent protection against porosity or blistering in rubber products produced in low-pressure, high-temperature cure systems such as microwave units, LCM, hot air cures or fluidize baths.
|
|
Polydox C-90
90% CaO, oil treated
Polychem Dispersionsï |
Sp.gr. 2.43; calcium oxide, oil treated in a powder form.
|
Similar to Polydex C-80; is also used as a dessicant in vinyl plastisols
|
|
Kenlastic K-8895
90% EP #41 white lead/EPM
Flow Polymers LLCï |
Sp.gr. 3.93
|
Activator - a dispersion of EP #41 White Lead in polymer form
|
|
|
Kenlastic K-6642
90% fumed litharge/EPM
Flow Polymers LLCï |
Sp.gr. 4.71
|
Activator, a dispersion of fumed litharge in polymer form
|
|
Kenlastic K-13884
90% fumed litharge/PIB
Flow Polymers LLCï |
Sp.gr. 4.91
|
Activator, a dispersion of fumed litharge in polymer form
|
|
Red Lead Poly Slab
90% red lead in an EPR binder
Polymericsï |
Sp.gr. 4.63; Red Lead in a rubber slab form; excellent storage stability.
|
Activator for NR and SRs; excellent incorporation and dispersion; very easy handling.
|
|
Red Lead FlowSperse
90% Red Lead on different carriers
Flow Polymers LLCï |
Past or elastomeric dispersion.
|
Prespersion of red lead; vulcanizer for halogenated polymers.
|
|
Poly-Dispersion GRD-90
90% Red Lead oxide in an ECO binder
Rhein Chemie Corporationï |
Sp.gr. 5.18; orange slabs
|
Used as a cure activator in ECO cure systems; the red lead acts as an acid scavenger for the cure system allowing a more rapid cure.
|
|
Poly-Dispersion TRD-90
90% red lead oxide in an EPDM/EVA binder
Rhein Chemie Corporationï |
Sp.gr. 4.58; orange slabs
|
Preferably used as an activator in acid resistant compounds. It considerably reduces the swelling of vulcanizates in water; is suitable as an oxidizing agent for the vulcanization of butyl rubber with p-quinone dioxime; can be used to improve the heat resistance in peroxide cured CPE compounds; is not recommended for use in thiadiazole cured CPE; filler in compounds for protective covering, because of the high absorption capacity to x-rays.
|
|
Kenlastic K-21409
90% red lead/CPE
Flow Polymers LLCï |
Sp.gr. 5.08
|
Activator, a dispersion of red lead in polymer form
|
|
Kenlastic K-16148
90% red lead/ECO
Flow Polymers LLCï |
Sp.gr. 5.42
|
Activator, a dispersion of red lead in polymer form
|
|
Kenlastic K-6640
90% red lead/EPM
Flow Polymers LLCï |
Sp.gr. 4.56
|
Activator, a dispersion of red lead in polymer form
|
|
Kenlastic K-8135
90% red lead/PIB
Flow Polymers LLCï |
Sp.gr. 4.72
|
Activator, a dispersion of red lead in polymer form
|
|
|
|
|