Nyacol Products, Inc.

Scapa Tapes North America Inc.

Scapa North America

Scott C Barnes

Rosana Bianchini

Elwyn G Huddleston

Jim Jian Ling Ding

A calendered hydrocolloid dressing for the wound care and a one step method of manufacturing the hydrocolloidal dressing are described. In particular, the invention is concerned with a hydrocolloid dressing which is absorbent, non-damaging to the skin and comfortable to the user preferably having at least a thermoplastic elastomer backing and water absorbent polymeric adhesive layer.

Calendered hydrocolloid dressing

A high shear adhesive tape having an adhesive layer containing a rubber mix and at least one tackifying resin, the rubber mix including an effective amount of a styrenic block copolymer or terpolymer, the adhesive layer further being characterized as being free of any crosslinking agent for rubber in the mix; and pipewrap systems employing this tape. In a particularly preferred embodiment, the rubber mix also includes crosslinked halogenated butyl rubber.

High shear pipeline tape

A high shear adhesive tape having an adhesive layer containing a rubber mix and at least one tackifier agent, the rubber mix including an effective amount of a crosslinked halogenated butyl rubber, the remaining rubber in the mix being non-crosslinked, the non-crosslinked rubber preferably being butyl rubber, the adhesive layer further being characterized as being free of any crosslinking agent for the remaining rubber in the mix; and pipewrap systems employing this tape.

Growing community of inventors

Renfrew, Canada

Scott C Barnes