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Dimethylolpropionic Acid 1Dimethylolpropionic Acid 2
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Dimethylolpropionic Acid

Origin:Made In China
Category:Chemicals / Organic Chemical Materials / Organic Acid
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Dimethylolpropionic Acid (DMPA) supply Molecular formula  C5H10O4 Molecular weight134.13 Cas No4767-03-7 Propertiesodorless, free flow white crystal  Melting point185-190℃; Density:0.84. Technical indexes Assay (%)≥99 Moisture (%)≤0.2 Ash (%)≤0.03 Residual aldehyde (%)≤0.01 Hydroxyl value (mgKOH/g) 810-860   Fe (PPM)≤5 Na (PPM)≤30 K (PPM)≤10
P(as phosphate) (PPM)≤10 Si(as silicate) (PPM)≤1 Sulfate ion (PPM)≤10
Solubility test in acetone-triethylamineclear Uses :It can be used in water soluble PU system, water soluble alkyd resin, polyester resin, epoxy ester coating, PU elastomer and powder coating. Now, it is mainly used in coating of water soluble PU system, adhesive and leather coating agent Specification: DMPA-Ⅰ (coarse) size 0.250-0.425mm ≥90%, DMPA-Ⅱ (refined) size 0.250-0.425mm ≤30%0.150-0.250mm ≥50% Packing:25Kg in paper-plastic laminated bag or cardboard drum. or following your demands. Storage:sealed, kept in cool and dry place. If piled, it should be laid on wood sheet with thickness of 10cm) and the distance from wall is 50cm.

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HangzhouTonghe Chemical Industry Technology Development Co.,Ltd

Room 673,No.477,Wensan Road, Hangzhou City,Zhejiang Prov. China

Yixia Wu (Comprehensive)
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