Hydroxypropylated Starch Acetate Coating

Dual water-oil barrier for paper

A two-step modified cassava starch coating that imparts simultaneous water, water vapor, and oil barrier to Kraft paper, with full repulpability, replacing polyethylene laminates.

Guo, Lukuan · Xinxin, Deng · Liza, Afroza Akter · Yong, Di · Zhang, Fengshan · Liu, Yanshao · Song, Junlong · Jin, Yongcan · Xiao, Huining · Guo, Jiaqi

Food Hydrocolloids 2026

Specifications

min

{'zh': '35', 'en': ''} °

to g m

{'zh': '303', 'en': '2'} d

降至

{'zh': '1.2', 'en': ''} g m

拉伸能量吸收指数提升

{'zh': '472', 'en': ''} %

Advantages

Achieved Kit-12 oil resistance rating

Fully repulpable; second coating restored barrier