Closed Cell Rubber, Neoprene Data Sheets

With the recent closing of the Rubatex manufacturing facility, Stockwell Elastomerics can offer alternatives manufactured to ASTM D-1056 specifications when Rubatex stock is depleted. Alternate materials shown below.

Closed Cell Rubber
PDF# Material Manu-facturer Polymer Density (lb/ft3) Compression Resistance (psi) ASTM 1056-00 ASTM 1056-67 Description
701 G-231-N
no alternate available
Rubatex Neoprene 10 – 20 2 – 5 2C1 SCE-41 Molded sheet, high elongation and tensile
702 G-207-N
no alternate available
Rubatex Neoprene 15 – 30 5 – 13 2C2, 2C3 SCE-42 Molded sheet, skin one side, low compression set
703A R-411-N
see alternate below
Rubatex Neoprene 10 – 16 2 – 5 2C1 SCE-41 UL 94HF1, 100% neoprene, soft
703B 4119-N ANR Neoprene 7 – 13 2 – 5 2C1 SCE-41 UL 94HF1, 100% neoprene, soft
704A R-425-N
see alternate below
Rubatex Neoprene 12 – 20 5 – 9 2C2 SCE-42 UL Gasket, 100% neoprene, medium
704B 4219-NEU
ANR Neoprene 8 – 14 5 – 9 2C2 SCE-42 UL Gasket, 100% neoprene, medium
705A R-431-N
see alternate below
Rubatex Neoprene 18 – 28 9 – 13 2C3 SCE-43 UL 94HF1, 100% neoprene, medium/firm
705B 4319-N ANR Neoprene 12 – 20 9 – 13 2C3 SCE-43 100% neoprene, medium/firm
706 R-451-N
no alternate available
Rubatex Neoprene 22 – 35 17 – 24 2C5 SCE-45 UL 94HF1, 100% neoprene, firm
707A R-421-N
see alternate below
Rubatex Neoprene /
EPDM / SBR
7 – 11 2 – 5 2A1 SCE-41 Inexpensive, ideal for weatherstrip
707B SCE41B Rubberlite/
Hypur‑cel
Neoprene /
EPDM / SBR
4 – 8 2 – 5 2A1 SCE-41 Inexpensive, ideal for weatherstrip
708A R-471-E
see alternate below
Rubatex Epichlorohydrin (ECH) 10 – 20 2 – 5 2B1 SBE-41 High temperature and oil resistant
708B 4110-ECH ANR Epichlorohydrin (ECH) 10 – 20 2 – 5 2B1 SBE-41 High temperature and oil resistant
709 R-4503-T
currently in stock, no alternate available
Rubatex EPDM / Butyl 9 – 12 3 – 7 2A1, 2A2 RE-41, RE-42 Semi-conductive for ESD protection
710A R-495-T
see alternate below
Rubatex EPDM 10 – 15 2 – 5 2A1 RE-41 Weather and age resistant
710B 4135-E ANR EPDM 9 – 14 2 – 5 2A1 RE-41 Weather and age resistant

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