Листопад 2021

Polyethylenes are a known class of thermoplastic polymers having many members. They are prepared by homo-polymerizing ethylene or inter-polymerizing (e.g., copolymerizing) ethylene with one or more alpha-olefins having from 3 to about 18 carbon atoms by known polymerization reactions and conditions. The viscosity of polyethylenes which have pendant vinyl and/or vinylidene groups tends to change…

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Formulation Obtain decisive data without running expensive tests to assess surface roughness, uniformity of treatment, release agents residues, weak boundary layers, wettability, printability, over treatment… (Re)Discover the range of information that can be extracted from Contact Angle Measurements, a simple & far-too-often misused test.   Today, most people measure contact angle as if their surface were ideal…

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