PolyasparticCoatings - Latest developments for extending ...

PolyasparticCoatings - Latest developments for extending performancePDA Europe Conference, Vienna, November 18-20 Michael Casimir, Karl Wuehrer, Peg Kendi, page 2Do PolyasparticCoatings fit into the PDA ?Yes !Polyureais not a singular product made out of aliphatic polyether-amines and MDI-based prepolymersPolyureaoffers a wide range of properties and PolyasparticCoatings are just one example out of manysPure polyureaas pure PolyasparticCoatings are only based on amine-terminated resins and Michael Casimir, Karl Wuehrer, Peg Kendi, page 3 OOOOR'R'OOOOR'R'NHXNHS tructure of polyasparticestersProduct Solid content Equivalent weight Viscosity mPas Reactivity Desmophen NH 1520 100% 290 1500 low Desmophen NH 1420 100% 276 1500 mid Desmophen NH 1220 100% 234 100 high Michael Casimir, Karl Wuehrer, Peg Kendi, page 4 Reaction to a PolyasparticCoating OOOONR1R2+R3 NCOR3 OOOOR1 NCNHR2 OHAspartic PolyasparticCoating Michael Casimir, Karl Wuehrer, Peg Kendi, page 5 Known properties of PolyasparticCoatings -Fast curing , improved productivity -Variable cure speed , 2 min 40 min-Low VOC , 80 % solid content (near zero VOC)

Latest developments for extending performance PDA Europe Conference, Vienna, November 18-20 2008.2008-11 •Michael Casimir, Karl Wuehrer, Peg Kendi, page 2 Do PolyasparticCoatings fit into the PDA ? Yes ! Polyureais not a singular product made out of aliphatic polyether-

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