Konutai Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) mo te Rahui Raima

Konutai Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) mo te Whakaranu Raima Ataahua

whakaahuatanga poto:

1. Ko te konutai naphthalene sulfonate formaldehyde FDN ka kiia hoki ko te naphthalene based superplasticizer, poly naphthalene sulfonate, sulfonated naphthalene formaldehyde.Ko tona ahua ko te paura parauri marama.Ko te SNF superplasticizer he mea hanga mai i te naphthalene, te waikawa sulfuric, te formaldehyde me te turanga wai, ka whai i te raupapa o nga tauhohenga penei i te sulfonation, hydrolysis, condensation and neutralization, ka maroke hei paura.

2. Ko te Naphthalene sulfonate formaldehyde e kiia ana he superplasticizer mo te raima, no reira he mea tino pai mo te whakarite o te raima kaha-kaha, te raima-whakaora, te raima wai, te raima kore, te raima parewai, te raima kirihou, nga tutaki rino me te raima. raima whakakaha.I tua atu, ka taea hoki te whakamahi i te konutai naphthalene sulfonate formaldehyde hei dispersant i roto i te hiako, te kakano me te ahumahi tae, me etahi atu Hei kaihanga ngaio o te superplasticizer naphthalene i Haina, ka whakarato tonu a Longou i te paura SNF kounga teitei me nga utu wheketere mo nga kaihoko katoa.

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

Ko te SNF-A he whakahiato matū, he superplasticizer kore-rangi.Ingoa matū: naphthalene sulfonate formaldehyde condensation, he kaha te marara o nga matūriki ciment.

Whakatakotoranga Hangarau

Ingoa	Naphthalene based superplasticizer SNF-A
CAS NO.	36290-04-7
Waehere HS	3824401000
Te ahua	Te paura kōwhai parauri
Te wīwī māngaro kupenga (㎜)	≥ 230 (㎜㎜)
Ihirangi o te pūhaumāota (%)	＜ 0.3(%)
Uara PH	7-9
Te mahunga o te mata	(7 1 ± 1) × 10 -3(n/m)
Na 2 SO 4 ihirangi	＜ 5(%)
Te whakaheke wai	≥14(%)
Te kuhu wai	≤ 90(%)
ihirangi AIR	≤ 3.0(%)
Mōkī	25（Kg/pueke）

Nga tono

➢ He pai te urutau ki nga momo ciment katoa, te whakapai ake i te mahi o te raima, e whakamahia nuitia ana i roto i nga rori, reriwe, piriti, tunnels, teihana hiko, DAMS, whare teitei me etahi atu kaupapa.

1. Whakaranu inenga i 0.5%-1.0%, 0.75% ranu inenga tohutohu.

2. Whakaritea nga otinga ina hiahiatia.

3. Ka whakaaetia te whakamahi tika i te kaihoko paura, ka whai ano te taapiri o te kaihoko ki te whakamakuku wai(wai-ciment ratio:60%).

Nga Mahi Matua

➢ Ka taea e SNF-A te tuku i te kumete te tere whakakikorua tere, te kaha o te wai, te iti o te hau.

➢ He pai te hototahi o te SNF-A ki nga momo ciment, ki te here gypsum ranei, etahi atu taapiri penei i te kaihoko whakapokapoka, te whakamaroke, te aukati, te kaihoko whakawhanui, te whakatere etc.

➢ He pai te SNF-A mo te maareti taera, te whakahoatanga whaiaro, te raima ahua ataahua me te whakamaroke papa tae.

Mahinga Hua

➢ Ka taea te whakamahi i te SNF hei makuku makuku mo te moata whakaranu maroke kia pai ai te mahi.

☑ Te rokiroki me te tuku

Me penapena me te tuku i raro i nga ahuatanga maroke me te ma i roto i tona ahua o te kete taketake me te wehe atu i te wera. I muri i te whakatuwheratanga o te kete mo te hanga, me tango ano te hiri kia kore e uru mai te makuku.

☑ Te ora papa

Te ora o te papa 10 marama.Whakamahia i te wa e taea ai i raro i te teitei o te pāmahana me te haumākū, kia kore ai e piki ake te tupono o te caking.

☑ Te haumaru hua

Naphthalene based superplasticizer SNF-A ehara i te taonga morearea. Ko etahi atu korero mo nga waahanga haumaru ka tukuna i te Rau Raraunga Haumaru Rawa.

Tōmua: Ko te Melamine Formaldehyde (SMF) Hupiripii Whakapiri mo nga Whakaranu Raima.

Panuku: Wai Repellent Silicone Hydrophobic Paura mo te moata parewai

Tuhia to korero ki konei ka tukuna mai ki a matou