NAME(品名): 紫外线吸收剂 UV-531
DATE(日期): 2013-7-26
LOT NO.(批号): 130726
QUANTITY(数量): 1000KG
TEST ITEMS
(检验项目):
SPECIFICATION
(标准)
RESULTS
(结果)
APPEARANCE(外观): slight yellow flake slight yellow flake
MELTING POINT
(熔点)℃:
46-49 47.5
ASH CONTENT
(灰份)%:
0.1max 0.03
WEIGHT LOSS ON DRYING
(干燥失重)%:
0.50 max 0.10
CONTENT(含量)%: 99.0min 99.76
TRANSMITTANCE
(透光率)%:
450nm 90 min
500nm 95 min
450nm 95.3
500nm 98
REMARKS:
APPROVED BY(核准): 01
TESTED BY(检验): 02