| http://www.w3.org/ns/prov#value | - m and specifies the method of using a specific durometer device for Type A hardness readings. [0044] In one embodiment, the binding agent is an elastomer such as a silicone elastomer, polyurethane rubber, polybutadiene, polyacrylate elastomers, fluroelastomers such as polyvinyl fluoride and polyvinylidene fluoride, nitrile rubber, butyle rubber, chloroprene rubber, and isoprene rubber.
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