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adhesive 7729 and 6026

PostPosted: Sun Sep 08, 2013 9:09 pm
Would like some feedback on anyone who has experienced running Liofol solventless adhesive UR7729 with UR 6026. We have issues of delamination around heatseal areas. This appears a few days after conversion, seal area has multiply heat of 180 degrees. Materails are 12mu PET to 135mu PE.