广州市广湾新材料有限公司
描述： |
N-甲基吡咯烷酮 NMP 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 |
|
DistillationRange@ 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 |
0.01max |
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 |
99.9min |
GAS CHROMATOGRAPHY |
GENERAL APPLICATIONS N-甲基吡咯烷酮沸点、闪点高，溶解能力大，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。
