Sodium Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) maka Concrete Admixture

Sodium Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) maka ihe onyonyo egosipụtara

nkowa nkenke:

1. Sodium naphthalene sulfonate formaldehyde FDN na-akpọkwa naphthalene dabeere superplasticizer, poly naphthalene sulfonate, sulphonated naphthalene formaldehyde.Ọdịdị ya bụ ntụ ntụ nchara nchara.A na-eme SNF superplasticizer nke naphthalene, sulfuric acid, formaldehyde na mmiri mmiri mmiri, ma na-enweta usoro mmeghachi omume dị ka sulfonation, hydrolysis, condensation na neutralization, wee kpoo ya na ntụ ntụ.

2. Naphthalene sulfonate formaldehyde bụ nke a na-akpọkarị superplasticizer maka ihe, n'ihi ya, ọ dị mma karịsịa maka nkwadebe nke ihe siri ike dị elu, ihe na-ekpo ọkụ na-ekpo ọkụ, mmiri mmiri mmiri, ihe na-adịghị agwụ agwụ, ihe mgbochi mmiri, ihe mkpuchi plastik, ígwè ígwè na prestressed. ihe mesiri ike.Tụkwasị na nke ahụ, a pụkwara iji sodium naphthalene sulfonate formaldehyde mee ihe dị ka onye na-ekesa na akpụkpọ anụ, textile na dye industries, wdg Dị ka ọkachamara na-emepụta naphthalene superplasticizer na China, Longou na-enye mgbe niile SNF ntụ ntụ na ọnụ ahịa ụlọ ọrụ maka ndị ahịa niile.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

SNF-A bụ njikọ kemịkalụ, superplasticizer na-abụghị ikuku.Aha kemịkalụ: naphthalene sulfonate formaldehyde condensation, ọ nwere ike mgbasa nke ciment irighiri.

Nkọwa nka nka

Aha	Superplasticizer dabere naphthalene SNF-A
CAS NO.	36290-04-7
Koodu HS	3824401000
Ọdịdị	Agba aja aja ntụ ntụ
Mmiri mmiri starch net (㎜)	≥ 230 (㎜㎜)
Ọdịnaya nke chloride (%)	0.3 (%)
PH uru	7-9
Esemokwu dị n'elu	(7 1 ± 1) × 10 -3 (n/m)
Na 2 SO 4 ọdịnaya	5 (%)
Mbelata mmiri	≥14 (%)
Ntinye mmiri	≤ 90 (%)
Ọdịnaya ikuku	≤ 3.0 (%)
ngwugwu	25 (Kg/Bag)

Ngwa

➢ Ngbanwe dị mma maka ụdị ciment dị iche iche, na-emeziwanye arụmọrụ nke ihe, nke a na-ejikarị n'okporo ụzọ, okporo ụzọ ụgbọ oloko, àkwà mmiri, tunnels, ọdụ ọkụ, DAMS, ụlọ elu na ọrụ ndị ọzọ.

1. Ịgwakọta usoro onunu ogwu na 0.5% -1.0%,0.75% ịgwakọta usoro onunu ogwu.

2. Kwadebe ngwọta dị ka achọrọ.

3. A na-ekwe ka iji ntụ ntụ mee ihe ozugbo, ọzọkwa mgbakwunye nke onye na-elekọta ya na-esote mmiri mmiri (mmiri-ciment ratio: 60%).

Isi arụmọrụ

➢ SNF-A nwere ike inye ngwa ngwa plasticizing ngwa ngwa, mmetụta dị elu, mmetụta ntinye ikuku dị ala.

SNF-A bụ ezigbo ndakọrịta na ụdị ciment ma ọ bụ gypsum dị iche iche, ihe mgbakwunye ndị ọzọ dị ka onye na-eme ụfụfụ, onye na-agbapụta ụfụfụ, onye na-azụ ahịa, onye na-ebuwanye ibu, onye na-eme ngwa ngwa, wdg.

➢ SNF-A dabara adaba maka tile grout, ogige na-edozi onwe ya, ihe nwere ihu ọma yana ihe siri ike n'ala nwere agba.

Arụmọrụ ngwaahịa

Enwere ike iji SNF dị ka onye na-ehicha mmiri maka ngwa ngwa ngwakọta akọrọ iji nweta ezigbo ọrụ.

☑ Nchekwa na nnyefe

Ekwesịrị ịchekwa ya ma nyefee ya n'okpuru ọnọdụ akọrọ na nke dị ọcha n'ụdị ngwugwu mbụ ya ma pụọ na okpomọkụ. Mgbe e meghere ngwugwu ahụ maka mmepụta, a ghaghị iweghachi ihe mkpuchi siri ike iji zere ịbanye mmiri.

☑ Ndụ nchekwa

Ndụ nchekwa ọnwa 10.Jiri ya ozugbo enwere ike n'okpuru oke okpomọkụ na iru mmiri, ka ị ghara ịbawanye ohere nke caking.

☑ Nchekwa ngwaahịa

Naphthalene based superplasticizer SNF-A esoghị na ihe dị ize ndụ.Enyere ozi ndị ọzọ gbasara akụkụ nchekwa na mpempe akwụkwọ data nchekwa ihe.

Nke gara aga: Sulphonated Melamine Formaldehyde (SMF) Superplasticizer maka Concrete Admixtures

Osote: Mmiri na-egbochi mmiri fesa Silicone Hydrophobic ntụ ntụ maka mgbochi mmiri na-adịghị

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