Min.Order / FOB Price:Get Latest Price
20 Metric Ton |
FOB Price:USD 1350.0000 -1400.0000 |
PTMEG/THF NMP/GBL PU/TPU
REACH Registration have make with 1000mts/year import to Europe.
The products at competitive price could be offered because we are a big factory with 100,000mts/year.
The COA file is as follows.
Name |
Specification(%) |
Test (%) |
||
NO. |
Item |
Superior |
Qualified |
|
1 |
Water content(weight percent) % |
≤0.03 |
≤0.05 |
0.0182 |
2 |
Carboxyl group amount/[mg KOH/g](inner control) |
≤0.10 |
≤0.20 |
0.14 |
3 |
Chromaticity (Hazen, Pt-Co) |
≤10 |
≤10 |
5 |
4 |
1,4-Butanediol % |
≥99.70 |
≥99.50 |
99.63 |
5 |
2-Methyl-butanediol(inner control) % |
≤0.15 |
≤0.30 |
0.12 |
6 |
Acetal (inner control) % |
≤0.15 |
≤0.30 |
0.05 |
7 |
Low-boiling-point substance(inner control) % |
≤0.10 |
≤0.10 |
0.002 |
8 |
High-boiling-point substance(inner control) % |
≤0.15 |
≤0.20 |
0.18 |
Conclusion: Qualified. Standard: GB/T24768-2009 |
1,4-BUTANEDIOL/BDO
1,4-Butanediol (BDO) is colorless viscous flammable liquid with the formula C4H10O2 and miscible with water, soluble in methanol, ethanol and acetone, slightly soluble in ether. It is an important raw material in basic organic chemical and fine chemical industry. In particular, the products derived from BDO possess very high value-added, such as polybutylene terephthalate (PBT), the important solvent tetrahydrofuran (THF),γ-butyrolactone (GBL) ,polytetrahydrofuran(PTMEG),N-methyl-2-pyrrolidone (NMP) and polyurethane resin. BDO is used industrially as a solvent andhas very broad application prospects in the field of medicine, cosmetics, plasticizers, curing agents, coating, pesticides, herbicides, artificial leather, fiber, plastics and so on.
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