Shanghai Yao Yi Trading Co., Ltd

Photovoltaic coating roll field

Finished use：

Mainly used in the photovoltaic industry, a variety of rollers, friction films.

Instructions：

Can be used for hand, also suitable for casting machine operation, chain extender for MOCA or other chain extender.

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Product Details

Introduction to Photovoltaic Coating Roll

The prepolymer has low viscosity and is easy to handle. The material has high abrasion resistance, hydrolysis resistance and tear strength. Slotting, grinding can not afford to stick.

Product parameters.

专用领域		HC-6590N	HC-5295	HC-2290N
预聚体	常温外观(25℃)	蜡状固体	蜡状固体	蜡状固体
	NCO含量(%)	4.5~5.0	7.5~8.5	8.5~9.5
	使用配比(PHR)	13.0~14.5	7.6~8.6	8.6~9.7
	釜中寿命 (75~78℃/min)	8~10	5~7	6~8
成品物性	硬度(邵D)	90±5	95±5	90±5
	拉伸强度(MPa)	48.2	57.2	57.7
	撕裂强度(kN/m)	112.0	135.7	143.5
	扯断伸长率(%)	380	498	514

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