Ukusetshenziswa kwe-Redispersible Polymer Powder ku-Joint Filling Mortar

I-polymer ephinde ihlakazeke i-latex powderImikhiqizo iyimpushana encibilika emanzini encibilika kabusha, ehlukaniswe ngama-ethylene/vinyl acetate copolymers, ama-vinyl acetate/tertiary ethylene carbonate copolymers, ama-acrylic acid copolymers, njll., ene-polyvinyl alcohol njenge-colloid evikelayo. Ngenxa yamandla aphezulu okubopha kanye nezakhiwo ezihlukile zama-polymer powders ancibilikayo.

Ukwengeza i-polymer powder ehlakazekayo ku-mortar egcwalisa amalunga kungathuthukisa ukuhlangana kwayo nokuguquguquka kwayo.

Udaka lokubopha kufanele lunamathele kahle ezintweni eziyisisekelo ukuze luboshwe noma ngabe lusetshenziswa kancane kakhulu. Udaka lukasimende olungakashintshwa ngokuvamile alubophi kahle ngaphandle kokulungiswa kwesisekelo kusengaphambili.

Ukwengezwa kwempuphu ye-latex ephinde ihlakazeke kungathuthukisa ukunamathela. Ukumelana kwe-saponification kwempuphu ye-latex ephinde ihlakazeke kungalawula izinga lokunamathela kwe-mortar ngemuva kokuthintana namanzi kanye neqhwa. I-polymer engamelana ne-saponification ingatholakala ngokuhlanganisa i-vinyl acetate namanye ama-monomer afanele. . Ukusebenzisa i-ethylene njenge-comonomer enga-saponifiable ukukhiqiza ama-powder e-latex aphinde ahlakazeke aqukethe i-ethylene kungahlangabezana nazo zonke izidingo zama-powder e-latex maqondana nokumelana nokuguga kanye nokumelana ne-hydrolysis.


Isikhathi sokuthunyelwe: Okthoba-25-2022