Adhesive for dermal patch and production process thereof

Adhesive for dermal patch and production process thereof

  • CN 1,950,474 A
  • Filed: 04/26/2005
  • Published: 04/18/2007
  • Est. Priority Date: 04/27/2004
  • Status: Active Application
First Claim
Patent Images

1. tackiness agent that is used for transdermal patches, it comprises and contains 5mol% or more vinylformic acid (salt) the acrylate based polyalcohol as monomeric unit, and wherein according to the solid content of polymkeric substance, the content of ethylene lactic acid (salt) is 5,000ppm or still less.

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