Pentaerythritol
1.Prudocts performance
Pentaerythritol is a kind of organic polyatomic.It is part of white crystal powdery solid without poison and odor,which is stable in air ,and without water sucking.Melting point  260oC polymerization,sublimation under pressure reduction,dissolved slightly in cold water but easilily in hot water.
II. Package of products
Each bag of pentaerythritol shall be 25kg,and package of lining plastic film knitting bag shall be adopted.
III.Uses of products:
Pentaerythritol is the main raw material of alkyd resin,oil painting and painting.It also can be used as follow:manufacturing plastifiers that of hot and cold resistance and without poison,additive agent of lubricant,emulsifying agent,petroleum anti-freezing agent,stabilizing agent of polyvinyl chloride,chlorinated polythether,fire retardant,fire resistance painting and printing ink and the like.Tetranitro-pentaerythritol,which is a kind of high explosive,produced after the chemical reaction with nitric acid.
Item Index Grade |
High-class product |
First-class product |
Qualified product |
Content of Unit pentaerythritol,%,≥ |
93 |
85 |
--- |
Content of OH group,%,≥ |
47 |
47 |
46 |
Heating decrement,%,≤ |
0.5 |
0.5 |
0.7 |
Ash content,%,≤ |
0.1 |
0.1 |
0.1 |
Chrominance of phthalyl resin standard chrominance of Fe.Co.Cu ≤ |
2 |
4 |
4 |
|
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