Crosslinkers for Water Based Adhesives - PSTC. Pressure Sensitive ...

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Test Conditions • Samples direct coated to 2 mil treated LDPE film • Coatweight target 0.3 mils dry • Samples covered with silicone release liner, conditioned at least overnight at 72°F, 50% rH (PSTC conditions) before testing • Peel measured using PSTC-1 • All failure modes adhesive unless otherwise noted • Crosslinker percentages calculated solid on solid
Potlife of pCDI Crosslinker: Peel Reduction 36 Peel level of un-crosslinked emulsion Peel (oz/in) 32 28 24 24 hr dwell no X-linker 20 0 1 4 8 16 24 96 Hours from mixing to drawdown 0.5% pCDI in PSA-1
Page 1 and 2: Aromatic Polycarbodiimides: Crossli
Page 3 and 4: Applications Using Crosslinkers •
Page 5 and 6: Reaction of pCDI with Carboxylic Ac
Page 7: Toxicity of pCDI • Studies - Ames
Page 11 and 12: Peel Force with Different Levels of
Page 13 and 14: Polyaziridine Reaction with Polymer
Page 15 and 16: Polyisocyanate Reactions with Polym
Page 17 and 18: Metal Ion Reaction with Polymer Pol
Page 19 and 20: Peel Force Comparison of pCDI to Ot
Page 21 and 22: Wet Anchorage Test: Comparison of p
Page 23: Conclusions • Polycarbodiimides s

Crosslinkers for Water Based Adhesives - PSTC. Pressure Sensitive ...

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