Dimethylolpropionic Acid (DMPA)
Molecular formula | C5H10O4 |
Structural formula | CH3－C(CH2OH)2－COOH |
Molecular weight | 134.13 | Cas No | 4767-03-7 |
Properties | odorless, free flow white crystal |
Performance indicators | Appearance | White Crystal |
Content (%) | ≥99 |
Water (%) | ≤0.3 |
Melting point | ≥180℃ |
Ash (%) | ≤0.03 |
Residue Formaldehyde (%) | ≤0.03 |
Acid Value (mgKOH/g) | 414.2-418.3 |
Hydroxyl value (mgKOH/g) | 810-860 |
Fe3+ (PPM) | ≤5 |
Na+ (PPM) | ≤50 |
K+ (PPM) | ≤10 |
PO43-(PPM) | ≤10 |
SiO2(PPM) | ≤1 |
SO42- (PPM) | ≤10 |
Acetone-Et3N Solube Experiment | Transparent |
Uses | It can be used in water soluble PU system, water soluble alkyd resin, polyester resin, epoxy ester coating, PU elastomer powder coating. Now, it is mainly used in coating of water soluble PU system, adhesive leather coating agent. |
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Specification | DMPA-Ⅰ (coarse) size 0.250-0.425mm ≥90%,
DMPA-Ⅱ (refined) size 0.250-0.425mm ≤30%
0.150-0.250mm ≥50% |
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Packing | 25Kg in paper-plastic laminated bag cardboard drum. following your
demands. |
Storage | sealed, kept in cool dry place. If piled, it should be laid on wood sheet
with thickness of 10cm) the distance from wall is 50cm.. |
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Dimethylolbutanoie acid (DMBA)
Molecular formula | C6H12O4 |
Structural formula | CH3－CH2－C(CH2OH)2－COOH |
Molecular weight | 148.16 | Cas No. | 10097-02-6 |
Properties | odorless, free flow white crystal. |
Performance indicators | Appearance | White Crystal |
Content (%) | ≥99 |
Water (%) | ≤0.3 |
Melting point | 108-115℃ |
Ash (%) | ≤0.03 |
Residue Formaldehyde (%) | ≤0.03 |
Acid Value (mgKOH/g) | 374.7-378.3 |
Hydroxyl value (mgKOH/g) | 728-782 |
Fe3+ (PPM) | ≤5 |
Na+ (PPM) | ≤150 |
K+ (PPM) | ≤10 |
PO43-(PPM) | ≤10 |
SiO2(PPM) | ≤1 |
SO42- (PPM) | ≤10 |
Acetone-Et3N Solube Experiment | Transparent |
Uses | It is a good crosslinking agent hydrophilic agent, used to produce water-based high molecule system, is widely used in water soluble PU system, polyester resin epoxy ester. With good solubility, it also is widely used in coating of water soluble PU system, adhesive leather coating agent.. It will become a new kind of environment-friendly substitute of 2,2-Bis(hydroxymethyl)propionic acid. |
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Specification | DMBA-Ⅰ size 0.250-0.425mm ≥90% |
Packing | 25Kg in Al-foil bag. following your demands. |
Storage | sealed, kept in cool dry place. If piled, it should be laid on wood sheet
with thickness of 10cm) the distance from wall is 50cm.. |
1、2,2-dihydroxymethyl butyric acid:cas:10097-02-6
2、2,2-dimethylol propionic acid(Cas 4767-03-7)
3、the production of aqueous polyurethane without addingganic solvent modified additives: 2,2-dimethylolbutanoic acid DMBA
5、best modified additives in the production of water-based ink: 2,2-dimethylol butyric acid DMBA
6、best modified additives in the production of water-based ink: 2,2-dimethylol butyric acid DMBA
7、the production of the aqueous ink is preferably modified additives: 2,2-dimethylol propionic acid DMPA
8、is best used in the production of water-based paint: 2,2-dimethylolbutyric acid DMBA
9、the best use of the modified additives in the production of waterborne coatings: 2,2-dimethylol propionic acid
10、the best use of modified additives in the production of water-based adhesives: 2,2-dimethylol butyric acid DMBA
11、the best use of modified additives in the production of water-based adhesives: 2,2-dimethylol propionic acid DMPA
12、is best used in the production of water-based resin modified the additives: 2,2-dimethylolbutyric acid DMBA
13、the production of the aqueous resin is preferably modified additives: 2,2-dimethylol propionic acid DMPA
14、is best used in the production of waterborne polyurethane modified additives: 2,2-dimethylolbutyric acid DMBA
15、is preferably used in the production of aqueous polyurethane-modified additives: 2,2-dimethylol propionic acid DMPA Edit
16、manufacturers large supply of 2,2-dimethylol butyric acid (DMBA)
17、manufacturers large supply of 2,2-dimethylol butyric acid (DMBA)
18、manufacturers large supply of 2,2-dimethylol propionic acid (DMPA)
19、Manufacturer of a large domestic 2,2-dimethylol propionic acid (DMPA)
20、the world's only large-scale production of 2,2-dimethylol butyric acid (DMBA) manufacturers
21、the large supply of ultra-stable performance of 2,2-dimethylol propionic acid (DMPA)
22、a large supply of ultra-stable performance 2,2-dimethylol butyric acid (DMBA)
China (Mainland)
