Product Introduction

CRCFR® CU is cyclic phosphonate. It is a halogen-free flame retardant. The application covers nearly all of the organic polymers or textile. Changrong offers ultra low acidity version of cyclic phosphonate, with acidity less than 0.5 mgKOH/g, which can be added in flexible or rigid polyurethane systems. 


CRCFR® CU

Chemical name: Cyclic Phosphonate

Product series: CRCFR® phosphorus flame retardant

CAS.: 170836-68-7;41203-81-0;42595-45-9

Packaging: 70 – 120 kg plastic bucket; 250kg epoxy coated barrel.