上海垚屹贸易有限公司

Polyether type TDI system

Finished use：

Mainly used in the production of ordinary polyurethane elastomer products, such as various industrial components, rollers, rubber roller, rubber sheet, oil seal, buffer materials, plates and so on.

Instructions：

Suitable for manual and high-temperature casting machine operation, chain extender for the MOCA and so on.

Dear Customer: If you have any questions about our services can contact online customer service, you can also call us Order Hotline: 400-0421-106, we wholeheartedly at your service!

Product Details

Introduction of polyether TDI system

Material characteristics General-purpose products, the use of the widest range. Its products have the advantages of high mechanical strength, good wear resistance, oil resistance, solvent resistance, good heat resistance.

Product parameters

聚醚TDI型		HC-8665	HC-8675	HC-8680	HC-8685	HC-8690	HC-8695
预聚体	常温外观(25℃)	粘稠液体	粘稠液体	粘稠液体	粘稠液体	粘稠液体	粘稠液体
	NCO含量(%)	2.8~3.0	3.6~4.0	4.2~4.5	4.8~5.5	5.5~6.0	6.0~6.8
	使用配比(PHR)	8.0~8.5	10.0~11.5	12.0~13.0	13.5~15.8	15.5~16.0	16.0~18.8
	釜中寿命 (75~78℃/min)	8~10	5~7	5~7	3~5	3~5	3~5
成品物性	硬度(邵A)	60±5	75±2	80±2	85±2	90±2	95±2
	拉伸强度(MPa)	20.7	22.5	22.8	26.1	32.6	35.6
	撕裂强度(kN/m)	22.6	27.2	27.5	33.4	38.2	38.2
	扯断伸长率(%)	401	377	358	350	320	313
	阿克隆磨耗(cm³/1.61km)	0.05	0.05	0.05	0.05	0.03	0.03

Online booking