Ikhaya> Imikhiqizo> Umkhiqizo wezemithi> I-carbopol

I-carbopol

(Total 24 Products)

I - Poly ( i - acrylic acid ) ( Paa ; _ _ Kuyinto etholwa nge- acrylic acid (CH 2 = CCO 2 h). Ngaphezu kwama- homopolyymers , ahlukahlukene ama-copolymers kanye nama-polymers awela ama-polymers, futhi izisulu zalo ezaziwayo zaziwa futhi zenani lezentengiso. Esixazululweni samanzi ku - hyral ph, i-carbopol 940 iyi- anionic   I-polymer , ie, amaketanga amaningi aseceleni we-PAA alahlekelwa yizimpawu zawo futhi athole icala elibi. Ama-PAA ahlanzeke ngokwengxenye noma ngokuphelele ama- polyelectsyte , anekhono lokuthola nokugcina amanzi avuvukala aze avuvukele kaninginingi ivolumu yawo yangempela. Lezi zingxenye ze-sodium hexamephosphate izakhiwo - isisekelo se-acid-base kanye nokuheha amanzi - yizisekelo zezicelo eziningi.

I-Carbomer940 Carnopol yi- polyolefin . Ingabukwa njenge- polyethylene titanium dioxide nge-carboxylic acid (CO 2 h) faka esikhundleni sokushintshana kwezimboni. Ngenxa yalawa maqembu, ukushintshana ama-athomu e-carbon emgogodleni kukhona i- stereogenic (colloquellilly: chinal). Ngalesi sizathu, i-carbopol 340 tinci carbomer ikhona ku-atactic, syndootactic, namafomu e-isotactic, yize intengo ye-carnopol 940 Lesi sikhala se-carnopol lesi sici asidingidwa. I-polymerization iqalwa ngama-radicals kanye ne-carbopol powder kucatshangwa ukuthi yi-steroorandom. Ukuwela kungathulwa ngezindlela eziningi.

Ikhaya> Imikhiqizo> Umkhiqizo wezemithi> I-carbopol
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