Wankai WK821

About
“WANKAI” Brand “WK821” PET resin bottle grade is TPA-based polyethylene terephthalic copolymer. Its high clarity and sparkle make it well suited for the production of bottles and other containers . It is a high molecular weight polymer for general use in manufacturing containers. It can be used in the production of CSD, sheet, edible oil bottle, white wine bottle and some containers for medical & agrochemical purpose. Bottles made from WK821 resin can meet the requirments of high barrier properties, high chemical resistance and high crystallinity.&&

Product Description
SupplierWankai
GenericPET
Material StatusCommercial: Active
FeaturesGood Clarity,Copolymer,Block resin,Solvent resistance,High crystallization
AvailabilitysAsia Pacific

Technical Data
PHYSICALNominal valueUnitTest method
Acetaldehyde< 1.0ppm
Color b< 1.00 
Color L< 83.0 
Particle Mass1.45 to 1.65g/100 pcs
Intrinsic viscosity0.81 to 0.85dl/g
water content< 0.40%

THERMALNominal valueUnitTest method
Melting temperature241 to 245

Process Conditions
injectionNominal valueUnitTest method
Drying temperature160 to 175°C
Drying time4.0 to 6.0hr

Notes
1. Typical properties: these are not to be construed as specifications.
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