Reactive Flame-Retardant Polyurethane PSA

Flame retardancy without losing tack

Copolymerizing three commercial reactive flame retardants into polyurethane yields a pressure-sensitive adhesive with significantly improved flame retardancy while retaining peel strength, avoiding migration and tack loss typical of additive flame retardants.

Zeng, Lijuan · Yang, Liu · Liu, Junbang · Shangkai, Lu · Ai, Lianghui · Yang, Dong · Ye, Zhibin · Liu, Ping

Journal of Composites Science 2023

Specifications

极限氧指数最高

{'zh': '30.7', 'en': ''} %

剥离强度最高

{'zh': '3.88', 'en': ''} N/25 mm

Advantages

All three formulations retain good bond strength