<td id="qrl47"></td>

<td id="qrl47"><ruby id="qrl47"></ruby></td>

<td id="qrl47"></td>

  1. <track id="qrl47"></track><acronym id="qrl47"><strong id="qrl47"></strong></acronym>

  2. sell 2,2-bis(hydroxymethyl)propionic acid

    2,2-bis(hydroxymethyl)propionic acid (DMPA) is a versatile organic materials. it is used as water-based polyurethane chain extender, also make the polyurethane obtained from emulsifying properties, excellent stability can be made self-emulsifying aqueous polyurethane. For preparation a photosensitive resin and liquid crystal materials; for epoxy ester coatings, polyurethane elastomers and powder coatings; Preparation of magnetic recording materials and adhesives etc..

    2,2-bis(hydroxymethyl)propionic acid

    Synonyms:dimethylolpropionic acid

    Molecular Formula:C5H10O4

    Molecular Weight:134.13

    CAS:4767-03-7

    EINECS:225-306-3

    Density:0.84

    Melting point:185-190 oC

    Purity:99%

    2,2-bis(hydroxymethyl)propionic acid (DMPA) is a versatile organic materials. it is used as water-based polyurethane chain extender, also make the polyurethane obtained from emulsifying properties, excellent stability can be made self-emulsifying aqueous polyurethane. For preparation a photosensitive resin and liquid crystal materials; for epoxy ester coatings, polyurethane elastomers and powder coatings; Preparation of magnetic recording materials and adhesives etc..


    无码不卡中文字幕在线视频