Beijing Excelle Chemical Technology Co., Ltd.

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Chloroprene Rubber CR232

Specification:

Appearance: Milk white chips.

Description: A xanthogen or dodecyl mercaptan modified polychloroprene rubber with medium crystallization rate. The density is 1.23. It has good heat resistance and high temperature stability. It is similar to Denka's M-30, M-40, M120 and Du Pont's Neoprene WMI, W, WHV.

Product Standard: Q/CHJT. J03. 03. 04-2022

General Type Specification:

ITEM	INDEX
	CR2321	CR2322	CR2323	CR2324
Mooney Viscosity (ML 100°C 1 +4)	35-45	46-55	90-110	111-130
Mooney Scorch (MS t5, min) ≥	11		11
Modulus at 500%, MPa	2-7		5-10
Tensile strength, MPa ≥	12		12
Elongation at break , % ≥	750		550
Volatile matter , % ≤	1.5		1.5

Adhesive Type Specification:

ITEM		INDEX
Viscosity in 10% toluene solution, mPa.s	CR2323A	500-1500
	CR2324A	1501-2500
	CR2325A	2501-5000
Volatile matter, % ≤		1.2

Usage:

For making light-coloured rubber products, such as seal, dust cover, rubber roller, liner, dam and rubber hose outer sheath, etc. CR2323 also can be used for making adhesive.

Storage:

〈WBD-450CNC

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Masterbatch

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