nkhani

Asidi ya acrylic ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala C3H4O2 ndipo ndi asidi wosakhwima wa carboxylic wokhala ndi gulu limodzi la vinyl ndi gulu limodzi la carboxyl. Asidi ya acrylic yeniyeni ndi madzi oyera, opanda mtundu wokhala ndi fungo lokhazika mtima pansi. Amasakanikirana ndi madzi, mowa, ether ndi chloroform ndipo amapangidwa kuchokera ku propylene yochokera ku mafakitale oyeretsera.

Asidi ya acrylic imatha kuchitidwa ngati carboxylic acid, ndipo ester yofanana nayo ingapezekenso pochita ndi mowa. Ma acrylates odziwika bwino ndi monga methyl acrylate, butyl acrylate, ethyl acrylate, ndi 2-ethylhexyl acrylate.

Acrylic acid ndi ma ester ake, okha kapena osakanikirana ndi ma monomers ena, amapanga polymer kuti apange ma homopolymer kapena ma copolymer. Ma monomers omwe nthawi zambiri amakhala ndi copolymer ndi acrylic acid ndi monga amides, acrylonitrile, vinyl-containing, styrene, butadiene, ndi zina zotero. Ma polima awa amagwiritsidwa ntchito popanga mapulasitiki osiyanasiyana, zokutira, zomatira, elastomers, zopaka pansi ndi zokutira.

Kapangidwe ka emulsion ya acrylic: mitundu yosiyanasiyana ya acrylic acid series single ester, methyl acrylate, ethyl ester, butyl ester, zinc ester, ndi zina zotero. Zothandizira: emulsifier, woyambitsa, guluu woteteza, wothandizira kunyowetsa, woteteza, wothira, wochotsa poizoni, wochotsa poizoni, ndi zina zotero.

Acrylic acid ndi chinthu chofunikira kwambiri chopangira zinthu zachilengedwe komanso synthetic resin monomer, ndipo ndi vinyl monomer yokhala ndi polymerization yachangu kwambiri. ndi unsaturated carboxylic acid yosavuta yokhala ndi gulu la vinyl ndi gulu la carboxyl. Acrylic acid yoyera ndi madzi omveka bwino, opanda mtundu wokhala ndi fungo loipa. Amasakanikirana ndi madzi, mowa, ether ndi chloroform ndipo amapangidwa kuchokera ku propylene yochokera ku mafakitale oyeretsera. Ambiri mwa iwo amagwiritsidwa ntchito kupanga ma acrylates monga methyl acrylate, ethyl ester, butyl ester ndi hydroxyethyl ester. Acrylic acid ndi acrylate zimatha kupangidwanso kuti zikhale homopolymer ndi copolymerized, ndipo ma polima awo amagwiritsidwa ntchito m'magawo amakampani monga ma synthetic resins, ulusi wopangidwa, ma superabsorbent resins, zipangizo zomangira, ndi zokutira.


Nthawi yotumizira: Marichi-16-2022