HIGH RANGE WATER REDUCER (SMF) ， bụ mmiri -soluble anion elu -polymer eletriki ọkara.

Mmepe akụkọ ihe mere eme:Ọgbọ mbụ nke onye na-ebelata mmiri na-arụ ọrụ dị elu yana superplasticizer dabere na amine ka emepụtara na mbido 1960s.N'ihi na arụmọrụ nke nkịtị mmiri mbenata gị n'ụlọnga site lignesulfonate mepụtara na mbubreyo 1930, ọ na-mara dị ka a super plasticizer.The nke abụọ ọgbọ elu -arụ ọrụ nke ọma mmiri mbenata gị n'ụlọnga bụ amino sulfonate, n'agbanyeghị chronologically mgbe ọgbọ nke atọ nke superplasticizer - polycarboxylic. usoro acid.The graft copolymer na ma sulfonic acid na carboxylic acid bụ ihe kasị mkpa na ọgbọ nke atọ nke ukwuu irè mmiri na-ebelata ihe, na arụmọrụ ya bụkwa ihe kasị mma elu arụmọrụ mmiri na-ebelata ihe.

Ụdị isi:oke arụmọrụ mmiri na-ebelata ihe nnọchi anya ọnụego mbelata mmiri nwere ike iru karịa 20%.Ọ bụ tumadi naphthalene usoro, melamine usoro na mmiri mbenata gị n'ụlọnga mejupụtara nke ha, nke naphthalene usoro bụ isi otu, aza 67%.Karịsịa, ọtụtụ ndị na-ebelata mmiri na-arụ ọrụ nke ọma na-adabere na naphthalene dị ka isi akụrụngwa.Dị ka ọdịnaya nke Na2SO4 na naphthalene usoro superplasticizer, ọ nwere ike kewaa na elu ịta ngwaahịa (Na2SO4 ọdịnaya <3%), ọkara ịta ngwaahịa (Na2SO4 ọdịnaya 3% -10%) na ala ịta ngwaahịa (Na2SO4 ọdịnaya> 10%) .Ọtụtụ naphthalene superplasticizer synthesis osisi nwere ikike ịchịkwa ọdịnaya nke Na2SO4 n'okpuru 3%, na ụfọdụ elu ụlọ ọrụ nwere ike ọbụna ịchịkwa ọdịnaya nke NA2SO4 n'okpuru 0.4%.

Naphthalene usoro nke mmiri na-ebelata mmiri bụ nke kasị ukwuu na mmepụta obodo anyị, nke a na-ejikarị eme ihe nke ọma na-ebelata mmiri (na-agụta ihe karịrị 70% nke ọnụ ọgụgụ nke mmiri na-ebelata mmiri), nke a na-eji ọnụ ọgụgụ mmiri dị elu (15%). ~ 25%), enweghị ikuku, obere mmetụta na oge ntọala, ezigbo mgbanwe na ciment, enwere ike iji ya na mgbakwunye ndị ọzọ dị iche iche, ọnụahịa ahụ dịkwa ọnụ ala.A na-ejikarị superplasticizer Naphthalene eme ihe iji kwadebe ihe nwere nnukwu ngagharị, ike dị elu na arụmọrụ dị elu.Ọnwụ slump nke ihe na-eji naphthalene superplasticizer na-adị ngwa ngwa.Na mgbakwunye, ọ dị mkpa imeziwanye mgbanwe nke naphthalene usoro mmiri na-ebelata mmiri na ụfọdụ ciment.

Njirimara:elu arụmọrụ mmiri mbenata gị n'ụlọnga nwere ike dispersion mmetụta na ciment, nwere ike ukwuu melite eruba nke ciment mix na ihe slump, mgbe ukwuu ibelata mmiri oriri, budata melite workability nke ihe.Mana ụfọdụ superplasticizer ga-eme ka mfu nke kọnkịrị dị ngwa ngwa, ịgwakọta nke ukwuu ga-agbapụta mmiri.High arụmọrụ mmiri mbenata gị n'ụlọnga ihu ọma adịghị agbanwe ihe mwube oge, na nwere nta retarding mmetụta mgbe onunu ogwu bụ nnukwu (n'elu onunu ogwu incorporation), ma ọ dịghị egbu oge mmalite ike uto nke obi tara mmiri ihe.

Ọ nwere ike belata oriri mmiri nke ukwuu ma mee ka ike nke kọmpụta dịkwuo mma na afọ dị iche iche.Mgbe ike na-adịgide adịgide, a ga-echekwa ciment site na 10% ma ọ bụ karịa.
Ọdịnaya nke ion chloride dị obere, enweghị mmetụta corrosion na igwe nchara.Ọ nwere ike welie impermeability, ifriizi-thaw eguzogide na corrosion iguzogide nke ihe, na melite anwụ ngwa ngwa nke kọnkịrị.

Ngwa:
1, Kwesịrị ekwesị maka ụdị ụlọ ọrụ mmepụta ihe na nke obodo, nchekwa mmiri, ụgbọ njem, ọdụ ụgbọ mmiri, precast ime obodo na ihe nkedo na-emesi ike.
2, Kwesịrị ekwesị maka ike dị elu, ike dị elu na ike ọkara, na ihe achọrọ nke ike mmalite, nkwụsị ntu oyi na-agafeghị oke, nnukwu mmiri mmiri.
3, Adabara precast ihe òtù nke uzuoku ọgwụgwọ usoro.
4, Kwesịrị ekwesị maka ụdị admixtures dị iche iche nke mmiri na-ebelata ume ike (Master Batch).

Nkwakọ ngwaahịa: 25kg / akpa

Nchekwa: Chekwaa na nke ọma mechiri emechi, ọkụ na-eguzogide ma chebe mmiri mmiri.