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The Rubber Group Blog
Rubber Molding Tolerances
Shore Hardness: Selecting the Right Durometer for Critical Applications
Silicone Molding for Medical Components: Process Selection
Silicone Molding for Medical Components: Material Selection
Custom Molded Rubber Parts for the Oil and Gas Industry
Transfer Molding for Rubber Products
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Company Profile and Capablities
Learn about our history, certifications, and commitment to your success. From engineering and logistics through manufacturing and distribution, The Rubber Group is the industry leader in custom molded rubber products for major OEMs with names that you’ll recognize.
Chemical Compatibility
Find out which chemicals are compatible with natural rubber, SBR, GRS, butyl, EPR, EPT, EPDM, nitrile, Hydrin®, neoprene, Hypalon, urethane, polysulfide, silicone, fluorosilicone, and fluoroelastomers. From acetaldehyde to zinc sulfate, you’ll find the information that you need.
Molding Tolerances
Look up dimensional tolerances for A1 High Precision, A2 Precision, and A3 Commercial drawings from the Association for Rubber Product Manufacturers (ARPM) handbook. Each drawing designation includes millimeter and inch-based measurements for fixed and closure dimensions.