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













