Experts in Silicone Gasket Solutions
Experts in Silicone Gasket Solutions

Data Sheets

Solid Silicone

NORSEAL® Solid Silicone Roll Stock, Gum Base

PDF#MaterialManufacturerDurometerBase / CureDescription
500NORSEAL 9030 / Formerly COHRlastic 9030Saint-Gobain30Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
501NORSEAL 9040 / Formerly COHRlastic 9040Saint-Gobain40Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
502NORSEAL 9050 / Formerly COHRlastic 9050Saint-Gobain50Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
503NORSEAL 9060 / Formerly COHRlastic 9060Saint-Gobain60Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
504NORSEAL 9070 / Formerly COHRlastic 9070Saint-Gobain70Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
505Normal curve Compression Deflection Curves – NORSEAL/COHRlastic Solid Silicone

SG Series – Specification Grade General Purpose Solid Silicone

PDF#MaterialDurometerBase / CureDescription
510SG-30 GP30Gum / PlatinumSolid Silicone
Specification Grade
High Consistency Rubber (HCR)
Red Color in Stock, Black and Gray Also Available
Thicknesses: 0.020″ to 0.500″
511SG-40 GP40Gum / Platinum
512SG-50 GP50Gum / Platinum
513SG-60 GP60Gum / Platinum
514SG-70 GP70Gum / Platinum

Stockwell Elastomerics Specification Grade (SG) Molded Silicone Sheets, Gum Base, Peroxide Cure

PDF#MaterialManufacturerDurometerBase / CureDescription
520SG-300Stockwell Elastomerics30Gum / PeroxideSolid Silicone
Specification Grade
36″ x 36″ Molded Sheets
Post Cured
Thicknesses: 0.375″ ± .047″ and 0.500″ ± .047″
521SG-400Stockwell Elastomerics40Gum / Peroxide
522SG-500Stockwell Elastomerics50Gum / Peroxide
523SG-600Stockwell Elastomerics60Gum / Peroxide
524SG-700Stockwell Elastomerics70Gum / Peroxide

BISCO® HT-1200 General Purpose Solid Silicone

PDF#MaterialManufacturerDurometerBase / CureDescription
530BISCO HT-1240Rogers40Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
531BISCO HT-1250Rogers50Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
532BISCO HT-1260Rogers60Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls
533BISCO HT-1270Rogers70Gum / PeroxideGeneral Purpose Silicone, 36″ wide continuous rolls

SSP4749 High Purity Solid Silicone Roll Stock, Platinum Cure Gum Base (HCR)

PDF#MaterialManufacturerDurometerBase / CureDescription
540SSP4749-10SSP10HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls
541SSP4749-20SSP20HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls
542SSP4749-30SSP30HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls
543SSP4749-40SSP40HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls
544SSP4749-50SSP50HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls
545SSP4749-60SSP60HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls
546SSP4749-70SSP70HCR / PlatinumHigh Purity Grade Silicone, 12″ wide continuous rolls

NORSEAL® High Strength Solid Silicone Roll Stock, Gum Base

PDF#MaterialManufacturerDurometerBase / CureDescription
550NORSEAL 9235 / Formerly COHRlastic 9235Saint-Gobain30Gum / PeroxideHigh Performance Silicone, 36″ wide continuous rolls
551NORSEAL 9255 / Formerly COHRlastic 9255Saint-Gobain50Gum / PeroxideHigh Performance Silicone, 36″ wide continuous rolls
Saint-Gobain transitioned the brand name COHRlastic® to NORSEAL® in 2014. COHRlastic is sometimes misspelled as CHORlastic.

ESS4722 – High Purity, Ultra-Thin High, Consistency Silicone Rubber

PDF#MaterialColorDurometerBase / CureDescription
560ESS4722Black20HCR / PlatinumHigh Consistency Rubber (HCR), 36″ wide continuous rolls, low closure force
Off White30HCR / PlatinumHigh Consistency Rubber (HCR), 36″ wide continuous rolls, low closure force
Translucent40HCR / PlatinumHigh Consistency Rubber (HCR), 36″ wide continuous rolls

BISCO® Solid Silicone Roll Stock, Liquid Silicone Rubber (LSR) Base

PDF#MaterialManufacturerDurometerBase / CureDescription
570HT-6210Rogers/BISCO10LSR / PlatinumCast Liquid Silicone Rubber, 36″ wide continuous rolls
571HT-6220Rogers/BISCO20LSR / PlatinumCast Liquid Silicone Rubber, 36″ wide continuous rolls
572HT-6135Rogers/BISCO35LSR / PlatinumCast Liquid Silicone Rubber, 36″ wide continuous rolls
573HT-6240Rogers/BISCO40LSR / PlatinumCast Liquid Silicone Rubber, 36″ wide continuous rolls, transparent
574HT-6360Rogers/BISCO65LSR / PlatinumCast Liquid Silicone Rubber, 36″ wide continuous rolls, flame retardant
575Compression Deflection Curves for BISCO Silicones LSR
576Rogers BISCO, HT-6000 Series Comparative Chart

Miscellaneous/Special Purpose

PDF#MaterialManufacturerDurometerBase / CureDescription
580HT-200Rogers/BISCOVendor ProprietarySound blocking silicone for noise reduction, acoustic transmission, and enhanced flame resistance

SE208T SSP4749 / Platinum Cured HCR Silicone Touch Brochure TiledRequest a Free SSP4749 / Platinum Cured HCR Silicone Touch Brochure

Includes small samples of SSP4749 materials to touch and feel.

ESS4722 sample request buttonRequest a Free ESS4722 Sample For Evaluation

Contact Stockwell Elastomerics for Solid Silicone

Contact Us for further assistance with solid silicone materials.

NORSEAL® and COHRlastic® are registered trademarks of Saint-Gobain.
BISCO® is a registered trademark of Rogers Corporation.

Request a Free SSP4749 / Platinum Cured HCR Silicone Touch Brochure

Includes small samples of SSP4749 materials to touch and feel.