Two-component sealant comprising cross-linked polyalkylene oxide
AssigneeColoplast A/S
InventorsPeter Kwok Hing Lam, Henrik Edvardsen
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Abstract
The present invention relates to a two-component sealant comprising a first part and a second part wherein a) the first part (X) comprises: (i) a polyalkyleneoxide polymer having one or more unsaturated end groups (ii) an addition reaction catalyst b) the second part (Y) comprises: (i) an organosiloxane comprising one or more Si—H groups. The present invention also relates to medical devices used in connection with the sealant, mixing devices for delivering and mixing the first part and the second part of the sealant, and methods for applying the sealant.
Claims19
A two-component sealant for sealing an ostomy appliance to skin comprising a first part and a second part, chararacterised in that
- a) the first part (X) comprises:
- (i) a polyalkyleneoxide polymer having one or more unsaturated end groups, and
- (ii) an addition reaction catalyst;
- and
- b) the second part (Y) comprises:
- (i) an organosiloxane comprising one or more Si—H groups;
- Wherein one or both of the first part and the second part comprises one or more hydrocolloids in amounts of 5-35% w/w, and said sealant having sufficient adhesive properties to adhere an ostomy appliance to skin.
Dependencies are inferred from the claim text.