ʻO ka uhi ʻana i ka wai he ʻano mea synthetic polymer wai liʻiliʻi me ka ʻole o ke ʻano i ka lumi wela. Ma hope o ka uhi ʻana, hiki ke hoʻokumu ʻia kahi uhi hydrophobic paʻakikī ma ka ʻili kumu e ka hoʻoheheʻe ʻana o ka solvent, ka wai a i ʻole ka hoʻōla ʻana. ʻO nā pale wai no ke kūkulu ʻana, ʻo ia ka uhi ʻana i ka wai silicone, ka uhi ʻana i ka wai silicone, ka uhi ʻana i ka wai aniani, ka uhi ʻana i ka wai aniani. Hiki ke ho'āʻo ʻia nā kūlana hana e like me ka haʻahaʻa haʻahaʻa haʻahaʻa a me ka impermeability e kekahi mau ʻano hoʻokolohua.

1. E nānā i ke kūkulu ʻana i ka pena wai ʻole! ʻAno 1 pena wai no ke kūkulu ʻana.

ʻO ka uhi wai wai silicone he resin silicone hiki ke hoʻoheheʻe ʻia i ka wai ma ke ʻano he kumu kumu, me ka hoʻohana ʻana i ka emulsion ʻenehana kiʻekiʻe i hana ʻia no ke kūkulu ʻana i ka uhi wai. ʻO ka uhi ʻana i ka wai silicone he wai-emulsion wai i hana ʻia me ka silicone rubber emulsion a i ʻole emulsion e like me ke kumu kumu, me ka wai, mea hoʻopiha mea kaua a me nā mea kōkua like ʻole. Loaʻa i ka uhi nā hiʻohiʻona koʻikoʻi o ka wai wai a me ka permeable wai wai, a he kūpaʻa wai maikaʻi loa, permeability, hana kiʻiʻoniʻoni, elasticity, sealing, elongation a me ke kūpaʻa haʻahaʻa haʻahaʻa.

2. ʻO ka hoʻoheheʻe ʻia ʻana o ka wai silicone

ʻO ka uhi ʻana i ka wai ʻo Rubber kahi ʻano o ka uhi ʻana i ka wai me ka silicone rubber emulsion a me nā emulsion complex e like me ka mea nui, hoʻohui i ka mea hoʻopihapiha inorganic, crosslinking agent, catalyst, reinforcing agent, defoamer a me nā mea hoʻohui kemika. Loaʻa i ka huahana ka hana maikaʻi loa o ka uhi ʻana i ka wai i uhi ʻia a me ka uhi ʻana i ka wai, me ke kūpaʻa wai, ka permeability, ka hoʻokumu ʻana i ke kiʻiʻoniʻoni, elasticity, sealing a me ke kūpaʻa haʻahaʻa haʻahaʻa. He ikaika ka hoʻololi ʻana o ke kumu, hohonu i ke kumu, a paʻa ka hui kumu. ʻO ka ʻenekinia wili, polishing, spraying he mea maʻalahi, wikiwiki ka wikiwiki o ka hana kiʻiʻoniʻoni. Hiki ke hoʻohana ʻia no ke kūkulu ʻana i ke kumu wai, ʻaʻohe mea ʻawaʻawa, ʻono ʻole, ʻaʻole i puhi ʻia, palekana a hilinaʻi hoʻi, me nā ʻano kala like ʻole o ka pena wai, maʻalahi e mālama. ʻO ka hoʻoheheʻe wai ʻana o ka silicone he ʻano wai-emulsion wai hoʻoheheʻe me ka wai e like me ke ʻano dispersion. Ma hope o ka maloʻo ʻana a me ka paʻakikī, hoʻokumu ʻia nā pūhui polymer me ka ʻōnaehana pūnaewele. Ma hope o ka uhi ʻia ʻana o ka ʻili o kēlā me kēia papa kumu me ka uhi wai, piʻi ka nui o ka ʻāpana a nalowale ka wai me ka infiltration a me ka evaporation o ka wai. Ke hoʻomau nei ka hoʻomaloʻo ʻana, nalowale ka wai nui a hoʻopili liʻiliʻi nā ʻāpana emulsion a condense. Ma lalo o ka hana o ka crosslinking a me ka catalyst, ua hoʻokō ʻia ka hopena crosslinking, a i ka hopena ua hoʻokumu ʻia ke kiʻiʻoniʻoni hoʻopaʻa a me ka paʻa.

Me ka hoʻomohala ʻana o nā mea hoʻoheheʻe wai kūlohelohe, e ulu pū ana nā pale wai no nā mea kaua. I kēia manawa, ua lilo nā ʻili wai ʻole i wahi wela no ka noiʻi. ʻO ia kekahi o nā mea nui o ka hoʻomohala ʻana i nā mea kūlohelohe i ke kenekulia 21.

ʻElua ʻano o nā mea hoʻoheheʻe wai no nā mea kaua.

1. Ma ke kaʻina hana ʻenekinia noi a me ka hoʻomohala ʻana, ua ʻōlelo mua ʻia e hoʻohana i ka sima-ma muli o ka penetrant crystalline uhi wai wai e wai ʻole i ka ʻili o loko o ka hale. He kūpono kūpono no nā mea kanu hoʻomaʻemaʻe wai, nā loko wai ola honua a me nā papahana like ʻole.

Mai ka makahiki 1960, ma ke ʻano he ʻano hoʻoheheʻe wai kūpono no ke kua o nā hale paʻa (ke ʻano hoʻoheheʻe ʻana i loko), ua hoʻonui mālie ʻia ka uhi ʻana o ka ʻenekini hana ʻenehana. I kēia manawa, ua hoʻohana nui ʻia nā ʻāpana wai wai i lalo o ka lepo o nā hale ʻoihana a me nā hale kīwila, nā ala kaʻa kaʻa lehulehu, nā alahaka paving, nā mea kanu wai inu, nā mea kanu hoʻomaʻemaʻe wai, nā kahua wai wai, nā mea kanu nuklea, nā papahana mālama wai a me nā mea ʻē aʻe. nā mahinaʻai. ʻO ka permeability maikaʻi, ka hoʻopili ikaika, ke kūpaʻa ʻana i ke kila, ʻaʻole ʻino i ke kino kanaka, hana maʻalahi.

2. ʻO ke alahaka hoʻomalu kaiapuni e pili ana i ka wai he ʻano hou o ka uhi ʻana o ke alahaka, nona nā mea maikaʻi o ka hoʻoheheʻe wai maikaʻi, ʻaʻohe mea ʻawaʻawa, pollution-free, ikaika paʻa kiʻekiʻe, elasticity maikaʻi, ākea ākea kiʻekiʻe a haʻahaʻa. , kumu kūʻai haʻahaʻa, a me nā mea ʻē aʻe. Ua hana ʻia kēia huahana me ka asphalt petroleum kiʻekiʻe e like me ke kumu kumu, nā mea polymer rubber e like me ka mea hoʻololi a me ka wai ma ke ʻano waena. Hana ʻia ia e ka catalyst, cross-linking, emulsification a me nā ʻenehana ʻē aʻe, e hoʻololi i ke kaʻina hana kuʻuna.

3. ʻO nā pono nui: Hiki ke hoʻoponopono ʻia ka lakio o ka insulation material ar polymer emulsion i ka sima no ka hoʻokō ʻana i ka maʻalahi a me nā koi ikaika o nā papahana like ʻole, a maʻalahi ke ʻano hana. Ke hoʻohana nei kēia ʻano uhi wai i ka wai ma ke ʻano he dispersant e hoʻoponopono i ka haumia o ke kaiapuni a me ka pōʻino i ke olakino kanaka o ka hoʻoheheʻe wai i hoʻokumu ʻia e like me ka tar a me ka asphalt. No laila, i nā makahiki i hala iho nei, ua ulu wikiwiki ʻo ia ma ka home a ma waho a lilo i hōkū e piʻi aʻe i nā mea wai.

4. ʻO ka uhi ʻana o ka paia o waho Silicone ʻO ka uhi ʻana o ka pā o waho ka pōkole o ka uhi ʻana o ka pā waho silicone. ʻO ia ka uhi paʻa kiʻekiʻe o waho me ka ikaika o ka wā (ke ola lawelawe ʻoi aku ma mua o 10 mau makahiki) a me ka pollution ikaika. Hoʻohana nui ʻia e like me ka uhi wai. ʻAʻole mea ʻawaʻawa ka pena latex, ʻaʻohe pollution i ke kaiapuni a ʻaʻohe pōʻino i ke kino kanaka. ʻO nā mea kūkulu hale e kūpono ana i nā koi kūlohelohe o kēia manawa ʻo ia nā huahana pani o nā uhi. ʻO ka hoʻāʻo ʻana o nā uhi wai polyurethane 1.

1. Hana ʻia. E ho'āʻo i nā mea hana polishing: nā mamana hoʻopili; Pahu hoʻomaloʻo ea uila: hoʻomalu pololei 2.

2. Pae hoʻokolohua:

(1) Ma mua o ka hoʻokolohua, pono e waiho ʻia nā bellows, nā mea hana a me ka pena ma lalo o nā kūlana hoʻokolohua maʻamau no nā hola he 24.

(2) E ana i ka nui o ka hāpana e pono ai e hōʻoia i ka mānoanoa o ka uhi hope (1.50.2) mm.

(3) E hoʻolimalima i hoʻokahi mea ho'āʻo e hoʻohui like i ka pena ahi, e kaupaona pono i ka pena ahi he nui wai e like me nā lula o ka mea hana, a laila e hui like i ka mea ho'āʻo. E like me ka pono, hiki i ka nui o ka diluent ke helu ʻia e ka mea hana, a i ka wā o ka nui o ka diluent i kahi ākea, hiki ke hoʻohana ʻia ka waiwai waena.

(4) Ma hope o ka hui ʻana o ka huahana, hui piha no 5 mau minuke, e ninini i loko o ka pahu hoʻopili e pale aku i ka hui ʻana i nā ʻōmole. ʻAʻole e hoʻopōʻino ke kiʻi poʻo a maʻemaʻe ka ʻili. I mea e maʻalahi ai ka lilo ʻana o ka lauoho, hiki iā ʻoe ke mālama mua me ka mea wehe lauoho ma mua o ka noi ʻana. E like me nā koi o ka mea hana, pono e pena ʻia ka laʻana ma mua o hoʻokahi manawa (a hiki i 3 mau manawa), me kēlā me kēia manawa ʻaʻole iʻoi aku ma mua o 24h. Pono e hoʻopalike ʻia ka ʻili no ka manawa hope loa a laila hoʻōla ʻia.

(5) Hoʻoponopono i nā kūlana o ka hoʻomākaukau ʻana i ka uhi: demoulding manawa e like me ka mea e pono ai, a ma hope o ka demoulding, hoʻohuli ʻia ka uhi no ka ho'ōla ʻana e pale i ke kaʻina demoulding. Ka uhi ʻole ʻana. I mea e hoʻomaʻamaʻa ai i ka demoulding, hiki ke hana ʻia i nā haʻahaʻa haʻahaʻa, akā ʻaʻole pono ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa.

2. Ho'āʻo impermeability.

1. Mea ho'āʻo: impermeability mika; ʻO 0.2 mm ka puka. Nā ʻanuʻu hoʻokolohua:

(1) E ʻoki i ʻekolu mau hiʻohiʻona o kahi (150150) mm, waiho iā lākou no 2h ma lalo o nā kūlana hoʻāʻo maʻamau, hoʻopiha i ka mea me ka wai ma kahi mahana o (235), a kāpae loa i ka ea i loko o ka hāmeʻa.

(2) E kau i ka mea hoʻohālike ma luna o ka pā permeable, e hoʻohui i kahi metala metala o ka nui like me ka mea hoʻohālike, e uhi i ka pā kumu 7-puka, a hoʻopaʻa mālie a hiki i ka paʻa ʻana o ke ʻano ma ka pā. E hoʻomaloʻo i ka ʻili pili ʻole o ka reagent me ka lole a i ʻole ka ea i hoʻopaʻa ʻia a hoʻopili mālie i ke kaomi i ke kaomi i kuhikuhi ʻia.

(3) Ma hope o ka hōʻea ʻana i ke kaomi i kuhikuhi ʻia, e mālama i ke kaomi no (302) min. ʻIke ʻia ka wai permeability o ka hāpana i ka wā o ka hoʻāʻo ʻana (kahi hāʻule koke o ke kaomi wai a i ʻole ka wai ma ka ʻaoʻao kū ʻole o ka hāpana).

ʻO ke ʻano o ka hoʻāʻo ʻana i ka uhi wai polymer:

I. laʻana a me ka laʻana hoʻomākaukau. E kaupaona i ka nui kūpono o ka wai a me nā ʻāpana paʻa o ka laʻana, e kau iā lākou ma lalo o nā kūlana hoʻāʻo maʻamau e like me ka ʻāpana i ʻōlelo ʻia e ka mea hana, no 5min, hoʻoulu mechanically no 5min, e kū lākou no 1 a 3 mau minuke e hōʻemi i nā ʻōpū, a laila e ninini iā ​​​​lākou i loko o ke kiʻi hoʻoheheʻe uhi i kuhikuhi ʻia ma ke "Polyurethane Waterproof Coating Test Method" no ka uhi ʻana. I mea e maʻalahi ai ka hoʻokuʻu ʻana, hiki ke mālama ʻia ka ʻili o ke kiʻi me ka mea hoʻokuʻu. Hoʻopili ʻia ka laʻana i ʻelua a ʻekolu mau manawa i ka wā o ka hoʻomākaukau ʻana, a pono e hoʻokō ʻia ka uhi hope ma hope o ka maloʻo ʻana o ka uhi mua, a ʻo ka manawa waena o nā hala ʻelua he (12 ~ 24) h, i hiki ai i ka mānoanoa hāpana ( 1.5±0.50) mm. ʻO ka ʻili o ka mea hoʻohālike hope loa i ʻoki ʻia, waiho ʻia no 96h ma lalo o nā kūlana maʻamau, a laila ʻaʻole i hoʻoheheʻe ʻia. Hana ʻia ka mea hoʻoheheʻe ʻia i loko o ka umu maloʻo ma (40±2) ℃ ʻaoʻao i luna no 48 mau hola, a laila waiho ʻia i loko o kahi mea maloʻo e hoʻomaloʻo i ka lumi wela.

ʻelua hoʻāʻo wai impermeability

Ua ʻoki ʻia ka laʻana i hoʻomākaukau ʻia i 3 mau ʻāpana (150 × 150mm) ma hope o ka hoʻōla ʻana, a hoʻāʻo ʻia e like me nā mea hana hoʻāʻo i kuhikuhi ʻia a me nā ʻano no ka hoʻāʻo impermeability. ʻO 0.3MPa ke kaomi hoʻāʻo a mālama ʻia ke kaomi no 30min.

ʻO ke kūlana hoʻāʻo no ke kūkulu ʻana i nā uhi wai

1. Extensibility Extensibility ka mea nui e hana i na ano a pau o ka uhi wai i kekahi hiki ke hoʻololi i ka deformation o ka papa kumu, i mea e hōʻoia i ka wai hopena.

2. ʻO ka maʻalahi o ka wela haʻahaʻa e kahe ka pena, ʻo ka haʻahaʻa haʻahaʻa e pohā ka pena, no laila ʻo ka haʻahaʻa haʻahaʻa haʻahaʻa kahi hōʻailona kumu o ka pena.

3. Impermeability No nā ʻumi luna ʻumi o nā uhi wai, ʻo ka impermeability ka hana nui loa. Inā ʻaʻole hiki ke hoʻokō ʻia nā koi o ka maikaʻi, aia ka leakage pololei o ka papa wai ma hope o ka pau ʻana.

4. Maʻiʻo paʻa ʻO ka maʻiʻo paʻa e pili ana i ka maikaʻi o ka māhele paʻa i loko o nā ʻāpana slurry, ʻo ia ka mea hana kiʻiʻoniʻoni nui o nā pale wai like ʻole. Inā haʻahaʻa loa ka ʻike paʻa o ka pena, paʻakikī ke hōʻoia i ka maikaʻi o ke kiʻiʻoniʻoni.

5. ʻO ke kūpaʻa wela ma lalo o nā kūlana lewa kiʻekiʻe loa i ke kauwela, hiki i ka mahana o ka ʻili o ka hale o ka peʻa pōhaku pōhaku ke hiki i 70 ° C, inā ʻoi aku ka pale wela o ka pena ma lalo o 80 ° C, a ʻaʻole mālama ʻia no 5. mau hola, a laila e hoʻohua mai ke kiʻiʻoniʻoni i nā mea kahe, nā ʻōhū a me nā mea hoʻoheheʻe, e pili ana i ka hopena wai.