Hydrocolloid adhesive compositions are disclosed comprising a rubbery elastomeric base having dispersed therein hydrocolloid particles, at least some of which are polycationic hydrocolloid particles. The compositions have enhanced resistance to breakdown by body fluids and are especially useful as wound...http://www.google.es/patents/US4952618?utm_source=gb-gplus-sharePatente US4952618 - Hydrocolloid/adhesive composition