Bayer Butyl 301 This item was sourced on www.MFG.com as one of the items in an RFQ in CANADA for Elastomers (Rubber) Bayer Butyl 301 CIF Shanghai Quantity: 28mt Part Part Number: 301 Material: Material Grade: Technical Specifications Category:Elastomers (Rubber) Dimensions0.0 x 0.0 inch Annual Usage:0.0 Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Elastomers (Rubber): Elastomers are materials which have elastic properties similar to natural rubber. The properties are characterized by their high degree of flexibility.