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Poly Vinyl Chloride Cas 9002
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Surface Energy Data for PVC: Poly(vinyl chloride), CAS ...
www.accudynetest.comSurface Energy Data for PVC: Poly(vinyl chloride), CAS # 9002-86-2 Source (a )Mst.Type b Datac Comments(d) Ellison, 1954 (8) Critical ST γ c = 39 mJ/m 2; 20 oC Various test liquids; unplasticized PVC. Lee, 1968 (131) Critical ST γ c = 39 mJ/m 2; no temp cited Test liquids: water, glycerol, formamide, alcohols, and long- chain polyglycols. Crocker, 1969 (111) Critical ST γ
POLYVINYL ALCOHOL (PVA)
www.fao.orgPolyvinyl alcohol (CAS no. 9002-89-5) was placed on the agenda of the 61st JECFA. Polyvinyl alcohol was first prepared by Hermann and Haehnel in 1924 by hydrolyzing polyvinyl acetate in ethanol with potassium hydroxide. Polyvinyl alcohol is produced commercially from polyvinyl acetate, usually by a continuous process.