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Te Konutai Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) mō te Ranunga Konukuraiti

whakaahuatanga poto:

1. Ko te formaldehyde konutai naphthalene sulfonate FDN e kiia ana hoki ko te superplasticizer e hangai ana ki te naphthalene, te poly naphthalene sulfonate, te naphthalene formaldehyde kua sulphonated. Ko tōna āhua he paura parauri mārama. Ko te superplasticizer SNF he mea hanga mai i te naphthalene, te waikawa whanariki, te formaldehyde me te turanga wai, ā, ka pāngia e te raupapa o ngā tauhohenga pēnei i te sulfonation, te hydrolysis, te condensation me te neutralization, kātahi ka whakamarokehia hei paura.

2. E kiia ana te naphthalene sulfonate formaldehyde he superplasticizer mō te raima, nō reira he tino pai mō te whakarite i te raima kaha-teitei, te raima whakamaroke-mamao, te raima wai, te raima ātete-wai, te raima kirihou, ngā pae maitai me te raima whakapakari kua whakakahangia. Hei tāpiri, ka taea hoki te whakamahi i te sodium naphthalene sulfonate formaldehyde hei whakamarara i roto i ngā ahumahi hiako, kakahu me te tae, me ētahi atu. Hei kaihanga ngaio o te naphthalene superplasticizer i Haina, ka whakarato tonu a Longou i te paura SNF kounga teitei me ngā utu wheketere mō ngā kiritaki katoa.


Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga Hua

He matū hanga-matū te SNF-A, he mea hanga ki te superplasticizer kore-hau. Ingoa matū: naphthalene sulfonate formaldehyde condensation, he kaha te horapa o ngā matūriki sima.

Te whakarewa kirihou nui o te naphthalene SNF-A (2)

Whakatakotoranga Hangarau

Ingoa Te superplasticizer e hangai ana ki te naphthalene SNF-A
Nama CAS 36290-04-7
WAEHERE HS 3824401000
Āhua Paura kōwhai parauri
Te rere o te māngaro kupenga (㎜) ≥ 230 (㎜㎜)
Te ihirangi o te pūhaumāota (%) 0.3(%)
Uara PH 7-9
Te taumahatanga o te mata (7 1 ± 1) × 10 -3(n/m)
Ngā ihirangi Na2SO4 < 5(%)
Te whakaiti i te wai ≥14(%)
Te urunga o te wai ≤ 90(%)
Te ihirangi AIR ≤ 3.0(%)
Mōkihi 25(Kg/pēke)

Ngā tono

➢ He pai te urutau ki ngā momo sima katoa, te whakapai ake i te whakahaeretanga o te raima, te whakamahinga whānuitia i roto i ngā rori, ngā rēriwe, ngā piriti, ngā kauhanga, ngā teihana hiko, ngā tāpua wai, ngā whare teitei me ētahi atu kaupapa.

1. Ko te inenga whakaranu e taunakitia ana he 0.5%-1.0%, 0.75% te inenga whakaranu.

2. Whakaritea ngā otinga e hiahiatia ana.

3. E whakaaetia ana te whakamahi tika i te paura, engari i muri mai ka tāpirihia te paura ka whakamakukuhia ki te wai (ōwehenga wai-sima: 60%).

Ranunga whakaranu maroke

Ngā Whakaari Matua

➢ Ka taea e te SNF-A te whakarato i te tere whakakirikiri tere o te moata, te pānga wai nui, me te pānga hopu hau iti.

➢ He pai te hototahitanga o te SNF-A me ngā momo here sima, gypsum rānei, me ētahi atu tāpiringa pērā i te tango-huka, te whakamātotoru, te aukati, te whakawhanui, te whakateretere me ētahi atu.

➢ He pai te SNF-A mō te keri tāera, ngā matū whakaōrite-ake, te raima mata-mā, me te whakapakeke papa tae.

Te Mahi a te Hua

➢ Ka taea te whakamahi i te SNF hei mea whakamakuku mō te moata ranunga maroke kia pai ai te mahi.

☑ Te rokiroki me te tuku

Me rongoa, me tuku hoki i roto i ngā āhuatanga maroke, ma, i roto i tōna āhua taketake, kia matara atu hoki i te wera. Whai muri i te whakatuwheratanga o te kete mō te hanga, me hiri anō kia pūmau kia kore ai e uru te makuku.

☑ Te roa o te oranga

Te roa o te oranga: 10 marama. Whakamahia i te wā e taea ai i raro i te pāmahana me te haumākū tiketike, kia kore ai e piki ake te tūponotanga o te pirau.

☑ Te haumaru o te hua

Kāore te SNF-A, he mea hanga ki te naphthalene, i roto i te rauemi kino. Kei roto i te Rauemi Raraunga Haumaru Rauemi ētahi atu kōrero mō ngā āhuatanga haumaru.


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