crosslinkable imide polyester coating

crosslinkable imide polyester coating

  • CN 101,720,279 A
  • Filed: 04/22/2008
  • Published: 06/02/2010
  • Est. Priority Date: 04/27/2007
  • Status: Active Application
First Claim
Patent Images

1. coated substrate, it comprises the metal base coiled material with first and second first type surfaces, on at least one first type surface, have priming paint and topcoat, wherein priming paint and finish paint all comprise adhesive, and this adhesive comprise (a) by or can by (i) symmetrical heterocycle acid imide three pure and mild (ii) diacid or its produce acid derivative derive the branched hydroxyl official that obtains can the acid imide mylar, (b) blocking-up polyisocyanate crosslinking agent, wherein priming paint acid imide mylar has greater than about 90, but be not more than about 215 hydroxyl value, finish paint acid imide mylar has greater than about 100, but be not more than about 215 hydroxyl value, and priming paint and finish paint all can have the 0T pliability and the coating of 2H pencil hardness at least at least down to provide no adhesive tape to come off at 30s or with interior sclerosis.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×