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Categories： |
Raw material |
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Product Name： |
NMP |
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Description： |
甲基吡咯烷酮
1-Methyl-2-pyrrolidone，NMP
C5H9ON |
|
PROPERTY |
UNIT |
VALUE |
TESTMETHOD |
|
Appearance |
|
Clourless liquid |
VISUELLE |
|
Relative density @ 20∕4℃ |
|
1.02min |
ASTM D4052 |
|
相对密度 |
|
1.03max |
ASTM D4052 |
|
Distillation Range @ 760mmHg |
|
|
|
|
I B P (初沸点) |
deg C |
203min |
ASTM D86 |
|
D P（终沸点） |
deg C |
205max |
ASTM D86 |
|
Flash Point(Close cup) 闪点 |
deg C |
95 |
ASTM D56 |
|
Water Content 水份 |
% mass |
0.05max |
ASTM D1744∕E203 |
|
Colour (hazen) 色度 |
Pt-Co scale |
15max |
ASTM D1209 |
|
Acidity 酸度 |
% mass |
max as acetic acid |
ASTM D1613 |
|
GC Puity色谱含量 |
% mass |
99.8min |
GAS CHROMATOGRAPHY |
GENERAL APPLICATIONS
N-甲基吡咯烷酮沸点、闪点高，溶解能力大，毒性小，是聚酰胺、聚酯、聚氨基甲酸乙酯、丙烯酸树脂等的优良溶剂。广泛用于涂料的涂装，聚合物的合成、精制，溶剂粘结和脱漆，塑料的表面处理等。
用于染料、颜料、农药等的溶剂和分散剂，精密仪器的清洗剂。
