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Printing Cots
Finished use:

Mainly used in the production of various printing Cots, such as silk screen scraper.

Instructions:


Can be used for hand, some products more suitable for casting machine operation, chain extender for MOCA, E-300, BDO or special chain extender.


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Product Details
Printing Cots Introduction

Can be used for organic solvent resistance requirements, such as esters, toluene, printing oil-based inks, water-based inks, all kinds of ketones.


Product parameters


专用领域

HC-5665

HC-9975

HC-5185

预聚体

常温外观(25)

蜡状固体

粘稠液体

蜡状固体

NCO含量(%)

2.4~2.6

3.0~3.5

3.0~3.5

使用配比(PHR)

6.9~7.5

7.1~8.3

7.1~8.3

釜中寿命

(75~78/min)

5~7

5~7

5~7

成品物性

硬度(D)

65±5

75±5

85±5

拉伸强度(MPa)

28.7

38.2

39.5

撕裂强度(kN/m)

35.9

67.5

56.4

扯断伸长率(%)

498

710

231

TOL/EA/CYC混合溶剂24h浸泡膨胀率(%

15

9

5


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