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Guangzhou QTHG Chemicals Co.,Ltd.
ADD:Room 309, No. 183, Guangbao Avenue, Huangpu District, Guangzhou
Tel：020-82562695
Fax：020-82562435
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| Waterborne polyurethane additives |
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| You are here ： Waterborne polyurethane additives Name:(2,2-Dimethylol Propionic Acid)（DMPA） |
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CAS NO : 4767-03-7
EC NO : 225-306-3
Molecular Formula : C5H10O4
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| Introduction |
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2,2-Dimethylol Propionic Acid
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Intermediates
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CAS NO : 4767-03-7
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EC NO : 225-306-3
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Molecular Formula : C5H10O4
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Main Specifications :
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Synonyms : Dimethylolpropionic acid;dihydroxypivalic acid;2,2-Dimethylol Propionic Acid;3-Hydroxy-2-(hydroxymethyl)-2-methyl-propanoic acid;3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate;DMPA;2,2-Dimethylolpropionic acid;
Product description:Product Name: 2,2-Dimethylol Propionic Acid
Structural Formula: CH 3－C(CH 2OH) 2-COOH
Molecular Formula: C 5H 10O 4
Molecular Weight: 134.03
Properties: white crystalline powder, mp; 175－185℃, soluble in acetone and methanol; insoluble in benzene and toluene. It has excellent resistance to heat and water.
Use: It can be used in the manufacture of waterborne PU; as additive for polyester resins; in the manufacture of photosensitive resin and liquid crystal.
Spec.:
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Item
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Details
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Appearance
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white powder
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Hydroxy content, %
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≥24.0
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Acid number, mgKOH穏-1
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410～415
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M.P., ℃
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≥180
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Color, (Pt-Co)
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≤200＃
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Moisture, %
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≤0.3
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Ash, %
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≤0.03
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Packing: In 25kgs cardboard drum (lined with PE bag)
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| Hits：2585 Input time：2013-12-13
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