Product Description Polyvinyl chlorides is high molecular
compounds polymerized with structural element as CH2-CHCLn,degree
of polymerization usually as 590-1500.In the process of
re-polymerization ,affected by kinds of factors such as the
polymerization process, reaction conditions, reactant composition,
additives etc.it can produce eight different types of PVC resin
performance is different.Product Parameters ItemsSG3SG5SG7SG8K
value72-7168-6662-6059-55ViscosityNumber
(ml/g)135-127118-10795-8786-73Average degree of
polymerization1370-12511135-981845-741740-650Number of impurity
substance≤16≤16≤20≤20Mass fraction of volatiles(including
water)≤0.30 ≤0.40 ≤0.40≤0.40 Appearance density≥0.45≥0.48≥0.50≥0.50Number
of "fish
eye" ≤20≤20≤30≤30Whiteness(160ºC,10min)%≥78≥75≥75≥75VCM
residue≤5≤5≤5≤5Packing25kgs two layers draft paper bag or 1000kgs
PP bagPackage25kgs, 40kgs,50kgs/PP or customizedApplicationSG-1 is
used in producing high-grade electrical insulating
material SG-2 is used in producing electrical insulating
material, common soft products and film SG-3 is used in
producing electrical insulating materials, agricultural film,
daily-use plastic products, SG-4 is used in producing
membranelle for industrial and civil use, tube and pipes SG-5
is used in producing transparent products section bar, hard tube
and decorative materials SG-6 is used in producing clear foil,
hard board and welding rod SG-7, SG-8 is used in producing
clear foil, hard injection molding.Detailed Photos Why
choose usWhy choose us FAQ FAQ/* March 10, 2023 17:59:20
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