Wankai's WK-811: The Game-Changer for 90℃ Hot-Fill Beverage Packaging

WK-811 reduces bottle deformation to 0.75% at 90℃. Adopted by Tingyi & Nongfu Spring. Lab data published.

1.The Global Challenge
Tea beverage hot-filling at 90℃ causes $230M annual loss from bottle deformation. Wankai's breakthrough:

Ø Crystallization Control: 50% higher orientation induction

Ø Thermal Shield: Special copolymer reduces shrinkage by 80%

Ø Safety Assurance: Migration 67% below FDA limits

2.Tingyi Production Case

Ø Deformation rate: 0.68% at 90℃

Ø Production speed: 24,000 bph (+22%)

Ø Acetic acid residue: 0.5ppm

"WK-811's 249℃ melt point sets new standard for hot-fill PET" - Dr. James Wong, IAPRI Fellow

4.About Us

Qingdao Meifeng Trading Co., Ltd., established in 2002, is a professional exclusive distributor of plastic raw materials. We represent and distribute brands such as Chi Mei Industrial, Hanwha Total, SABIC, LyondellBasell, Covestro, Borouge Chemicals, BASF, and LG Chem. Our product line includes ABS, PC, PS, PMMA, AS, PP, PPO, PE, PC+ABS, and PA. We also have our own plastic granule modification plant, Qingdao Meitai Plastic Co., Ltd. Qingdao Meitai Plastic Co., Ltd. is a veteran modification plant with 17 years of experience, offering one-stop services including plastic modification, dyeing, and injection molding process support. If you have any LDPE raw material needs, please call us or leave a message online.