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HOT-MELT SILICONE BASED OSTOMY AND WOUND CARE SKIN ATTACHMENT ADHESIVES

  • US 20070179461A1
  • Filed: 02/01/2007
  • Published: 08/02/2007
  • Est. Priority Date: 02/02/2006
  • Status: Abandoned Application
First Claim
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1. An ostomy or wound care appliance comprising an ostomy or wound care device for attachment to the body with an adhesive, said adhesive including a hot-melt silicone pressure sensitive adhesive composition and a reinforcing member, wherein said adhesive has the following characteristics:

  • i. limited cold flow;

    ii. tack less than 2000 grams (ASTM D2729;

    contact force 100 g;

    contact time 2 seconds;

    removal speed 0.1 mm/sec);

    iii. storage (G′

    ) and loss (G″

    ) modulus between 1.0×

    104 Pa and 5.0×

    106 Pa at 5% strain and a frequency of 1 rad/s at 22°

    C.iv. peel strength not less than 2.0 N/in or does not peel cleanly from the substrate (ASTM D3330;

    stainless steel substrate)

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