Products>>  

Dimethylolbutanoie acid

Molecular formula

 C6H12O4

Structural formula

Dimethylolbutanoie acid (DMBA)

Molecular weight

 148.16

Cas No.

 10097-02-6

Properties

 Odorless, free flow white crystal. Melting point
 108-115℃.

Technical indexes

 Assay (%)                     ≥99
 Moisture (%)                   ≤0.2
 Ash (%)                      ≤0.03
 Residual aldehyde (%)                ≤0.01
 Hydroxyl value (mgKOH/g)              728-782
 Fe (PPM)                    ≤5
 Na (PPM)                   ≤150
 K (PPM)                      ≤10
 P (as phosphate) (PPM)              ≤10
 Si (as silicate) (PPM)              ≤1
 Sulfate ion (PPM)                  ≤10
 Solubility test in acetone-triethylamine        clear

Uses

It is a good crosslinking agent and hydrophilic agent, or used to produce water-based high molecule system, is widely used in water soluble PU system, polyester resin and epoxy ester. With good solubility, it also is widely used in coating of water soluble PU system, adhesive and leather coating agent.. It will become a new kind of environment-friendly substitute of 2,2-Bis(hydroxymethyl)propionic acid.

Specification

 DMBA-Ⅰ size 0.250-0.425mm ≥90%

Packing

 25Kg in Al-foil bag. 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..

 
 
Copyright(C)2007,JiangXi Rongchang Medical Chemical CO.,LTD. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle Copyright Notice