Lekwasị anya na cellulose ethers

Kedu ihe mgbakwunye polymer maka ihe?

Ihe mgbakwunye polymer maka ihe eji eme ihe bụ ihe eji eme ka arụ ọrụ nke kọmpụta dị mma. Ha na-eme ka ihe anụ ahụ na nke kemịkal nke ihe dị mma site n'iwebata polymers, si otú ahụ na-eme ka ike, ịdịte aka, ịrụ ọrụ, wdg. Enwere ike kewaa ihe mgbakwunye polymer n'ụdị dị iche iche, gụnyere polymers na-agbaze mmiri, polymers emulsion, polymers powders, na polymers reactive.

Ụdị ihe mgbakwunye polymer
Mmiri-soluble polymers: Ndị a polymers na-emekarị adị n'ụdị aqueous ngwọta, tumadi gụnyere polyvinyl mmanya (PVA), polyacrylamide (PAM), wdg Mmiri-soluble polymers nwere ezi dispersibility na ike evenly kesara na ihe iji melite workability. impermeability na mgbape eguzogide nke ihe.

Emulsion polymers: Emulsion polymers bụ ụdị polymers nke emulsion polymerization mere, na ndị nkịtị gụnyere styrene-acrylate copolymers na ethylene-vinyl acetate copolymers. Ụdị polymer a nwere ike imeziwanye ihe nkedo nke ihe na-eme ka ọ dịkwuo ike na mgbawa nkwụsị nke ihe.

Powder polymers: Powdered polymers nwere ike tinye ozugbo na akọrọ mixes, dị ka ethylene-vinyl acetate ntụ ntụ (EVA), acrylate ntụ ntụ, wdg Ndị a ntụ ntụ polymers nwere ike melite mkpakọ ike na ifriizi-thaw iguzogide nke ihe, na-enyere aka belata shrinkage. na mgbawa nke sink.

Ndị polymer na-emeghachi omume: Ndị polymers ndị a nwere ike imeghachi omume n'ụzọ kemịkalụ na ihe ndị dị na ciment ka ha wee mepụta ihe mgbagwoju anya na-adịgide adịgide. Dị ka ihe atụ, epoxy resins, polyurethanes, wdg, nwere ike budata melite chemical corrosion eguzogide, permeability eguzogide na eyi iguzogide ihe.

Usoro ọrụ nke ihe mgbakwunye polymer
Ihe mgbakwunye polymer na-eme ka arụ ọrụ nke kọnkịrị dịkwuo mma site na mmetụta anụ ahụ na nke kemịkal. Mmetụta anụ ahụ bụ tumadi iji mejupụta pores na tapawa ciment, mee ka njupụta nke ihe dị elu, ma belata ike mmiri. Mmetụta kemịkalụ bụ imepụta ihe na-agbanwe agbanwe site na mmekọrịta dị n'etiti polymer na ngwaahịa hydration ciment, si otú ahụ na-emeziwanye ike na ịdịte aka nke ihe.

Meziwanye arụmọrụ njikọta: Ihe mgbakwunye polymer nwere ike mepụta ihe nkiri n'etiti irighiri ciment na aggregates, meziwanye njikọ dị n'etiti abụọ ahụ, wee si otú a kwalite ike na mgbape mgbape nke ihe.

Belata shrinkage cracking: Ụfọdụ polymers nwere ike dịkwuo mgbanwe na ductility nke ihe, ibelata cracks kpatara shrinkage, ma si otú ịgbatị ọrụ ndụ nke ihe owuwu.

Nguzogide corrosion kemịkalụ: ihe mgbakwunye polymer nwere ike melite nguzogide corrosion nke ihe, ọkachasị na gburugburu corrosive dị ka acid, alkali, na nnu. Ndị polymers ndị a nwere ike igbochi ntinye nke mgbasa ozi na-emebi emebi ma chebe ihe owuwu.

Melite nguzogide ntu oyi: N'ebe oyi na-atụ, ihe na-emebi emebi site na okirikiri oyi-ajụjụ. Ihe mgbakwunye polymer nwere ike imeziwanye nguzogide oyi-ịza oyi nke ihe site na imeziwanye njupụta ya na nguzogide mgbawa.

Mpaghara ngwa
A na-eji ihe mgbakwunye polymer eme ihe n'ọtụtụ ebe, gụnyere:

Injinia ihe owuwu: N'ịrụ ụlọ obibi na nke azụmahịa, a na-ejikarị ihe mgbakwunye polymer eme ihe na ala, mgbidi na akụkụ ndị ọzọ iji meziwanye nguzogide mgbape na mmetụta ịchọ mma nke ihe.

Ụzọ na àkwà mmiri: polymer mgbakwunye na-ọtụtụ ebe na-eji na-ewu nke okporo ụzọ na àkwà mmiri welie mkpakọ ike na anwụ ngwa ngwa nke ihe, si otú ịgbatị ndụ ọrụ nke akụrụngwa.

Ọrụ nchekwa mmiri: N'ime ọrụ nchekwa mmiri dị ka ọdọ mmiri na mmiri mmiri, ihe mgbakwunye polymer nwere ike melite enweghị ike na nguzogide corrosion nke ihe, na-ahụ na nchekwa na nkwụsi ike nke ọrụ ahụ.

Ọrụ nrụzi: A na-ejikarị ihe mgbakwunye polymer rụkwaa ma na-ewusi ihe owuwu ochie ike, kwalite ike nhazi ha na ịdịte aka ha, ma zere nnukwu ọnụ ahịa mbibi na nrụzigharị.

Ihe mgbakwunye polymer maka kọmpụta bụ akụkụ dị mkpa nke teknụzụ kọmpụta ọgbara ọhụrụ. Site n'iwebata ụdị polymers dị iche iche, ihe dị iche iche nke ihe dị iche iche emeela ka ọ dịkwuo mma. Ma n'ime ihe owuwu ọhụrụ ma ọ bụ na-arụzi ihe owuwu ochie, ntinye nke ihe mgbakwunye polymer nwere ihe dị mkpa bara uru. Site na ọganihu teknụzụ na-aga n'ihu, ihe mgbakwunye polymer n'ọdịnihu ga-ebuli arụmọrụ nke kọnkịtị ma zute ihe ndị chọrọ injinia na-achọsi ike.


Oge nzipu: Ọgọst-29-2024
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