Fluorescent Brightener BBU For paints

1.The application of Optical Brightener BBU Mainly be used in whitening of cotton fabric, polyamide fabrics and pulp. And also used to increase brightness of light-colored fabrics.

 

2.Data sheet

 

WORKSHOP		1	ITEM	BBU	TEAM			1
LOT NO.			QTY		SAMPLES QTY			500g
EXCUTIVE STANDARD		HG/T3727-2003		REPORT DATE	APR. 3,2011
NO.	TEST ITEM			TECHNICAL STANDARD			TEST RESULT
1	APPEARANCE			FINE LIGHT YELLOW POWDER			CONFIRM
2	FLUORESCENT INTENSITY (EQUIVALENT TO STANDARD SAMPLE)			100±2			100.5
3	WHITENESS  (COMPARE WITH STANDARD SAMPLE)			≥-0.2			0
4	IMPURITY CONTENT(CAN’T BE DISSOLVED IN WATER) %			≤0.5			0.19
5	MOISTURE %			≤5.0			2.9
6	FINESS (REMAIN THROUGH 250μm  MESH) %			≤10			4.5
TEST VERDICT	AFTER TESTING, THESE PRODUCTS MEETTHE CUSTOMER’S REQUIREMENTS, THESE PRODUCTS IS UP TO STANDARD.
TESTER	Chen Li		DATE	Apr. 3, 2011

 

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