Ịgbakwunye polymers nwere ike imeziwanye ihe na-adịghị mma, ike siri ike, nkwụsị mgbawa na mmetụta nkwụsị nke ngwa agha na ihe. Permeability na akụkụ ndị ọzọ nwere mmetụta dị mma. E jiri ya tụnyere imeziwanye ike mgbanwe na ike njikọ nke ngwa agha na ibelata nhịkọ ya, mmetụta nke ntụ ntụ latex na-agbanwe agbanwe n'ịkwalite njide mmiri nke ngwa agha na ịkwalite njikọ ya nwere oke.
A na-edozi ntụ ntụ polima redispersible site na ihicha ịgba site na iji ụfọdụ emulsions dị adị. Usoro bụ ibu ụzọ nweta emulsion polymer site na emulsion polymerization, wee nweta ya site na ihicha ịgba. Iji gbochie agglomeration nke latex ntụ ntụ ma melite arụmọrụ tupu ihicha ịgbasa, a na-agbakwunye ụfọdụ ihe mgbakwunye, dị ka bactericides, ihe ndị na-ekpo ọkụ na-ekpo ọkụ, plasticizers, defoamers, wdg. A na-agbakwunye ihe ntọhapụ iji gbochie ịchịkọta ntụ ntụ n'oge nchekwa.
Site na mmụba nke ọdịnaya nke ntụ ntụ latex na-agbanwe agbanwe, usoro ahụ dum na-etolite n'ihu plastik. N'ihe banyere ọdịnaya ntụ ntụ dị elu, usoro polymer na ngwa ngwa a gwọrọ nke ọma na-eji nwayọọ nwayọọ karịa ngwaahịa hydration inorganic, ngwa agha ahụ na-enwe mgbanwe dị mma ma ghọọ ahụ na-agbanwe agbanwe, na ngwaahịa hydration nke ciment na-aghọ "filler". . Ihe nkiri a na-emepụta site na redispersible latex ntụ ntụ na-ekesa na interface na-arụ ọrụ ọzọ dị mkpa, ya bụ, iji welie adhesion na ihe ndị a kpọtụrụ aha, bụ nke kwesịrị ekwesị maka ụfọdụ ihe ndị siri ike na-agbanye elu, dị ka mmiri na-adịghị ala ala ma ọ bụ ihe na-adịghị eri anụ (dị ka ihe na-egbuke egbuke na simenti ihe na-ebupụta, efere ígwè, brik na-ejikọta ọnụ, ihe ndị na-emepụta ihe, wdg) brik na ihe ndị e ji eme ihe. mbadamba, plastik, wdg) dị mkpa karịsịa. N'ihi na a na-enweta njikọ nke inorganic adhesives na ihe site na ụkpụrụ nke ntinye n'ibu, ya bụ, slurry hydraulic na-abanye n'ime oghere nke ihe ndị ọzọ, jiri nwayọọ nwayọọ na-esiwanye ike, n'ikpeazụkwa, na-ejikọta ngwa agha ahụ na ya dị ka igodo agbakwunyere na mkpọchi. N'elu nke ihe, n'ihi na n'elu siri ike na-njikọ elu, enweghị ike n'ụzọ dị irè banye n'ime ime nke ihe na-etolite ọma n'ibu embedding, nke mere na ngwa agha na naanị inorganic adhesives na-adịghị irè bonded na ya, na bonding usoro nke polymer dị iche iche. , A na-ejikọta polymer n'elu ihe ndị ọzọ site na ike intermolecular, ọ dịghịkwa adabere na porosity nke elu (n'ezie, elu siri ike na elu kọntaktị na-abawanye ga-eme ka adhesion dịkwuo mma).
Oge nzipu: Mar-07-2023