1. Pena kiʻi
-Wehewehe: ʻO ka pena ka huaʻōlelo maʻamau no nā hana i hana ʻia e hana i kahi kiʻiʻoniʻoni me ka hoʻohana ʻana i ka pena no ka uhi ʻana i ka ʻili o kahi mea no ka pale a me ka nani, etc.
-Purpose: ʻO ke kumu o ka pena ʻana ʻaʻole wale no ka aesthetics, akā no ka pale ʻana a, no laila, ka hoʻomaikaʻi ʻana i ka maikaʻi o ka huahana.
1) Palekana: ʻO ka hapa nui o nā mea nui o nā kaʻa he mau papa kila, a i ka wā e hana ʻia ai kahi kaʻa me kahi pā kila ma ke ʻano he uhi, hoʻololi ia me ka wai a i ʻole ka oxygen i ka lewa e hoʻohua ai i ka ʻōpala.ʻO ke kumu nui o ka pena ʻana, ʻo ia ka pale ʻana i ka mea ma ka pale ʻana i kēlā ʻōpala (rust).
2) Hoʻonanea: ʻO ke ʻano o ke kaʻa he mau ʻano o nā ʻili a me nā laina e like me nā ʻāpana ʻekolu, nā ʻili palahalaha, nā ʻaoʻao curved, nā laina pololei, a me nā pihi.Ma ka pena ʻana i kēlā ʻano mea paʻakikī, hōʻike ia i ke ʻano o ke kala e kūlike me ke ʻano o ke kaʻa a hoʻomaikaʻi i ka nani o ke kaʻa i ka manawa like.
3) Hoʻomaikaʻi i ka mākeke: I kēia manawa, aia nā ʻano kaʻa like ʻole ma ka mākeke, akā i waena o lākou, i ka hoʻohālikelike ʻana i nā kaʻa me kahi ʻano hui like a me ka hana like, no ka laʻana, ʻoi aku ka maikaʻi o ka mea me ka pena kala ʻelua.piʻi ka waiwai e like me Ma kēia ʻano, ʻo ia kekahi o nā pahuhopu e hoʻāʻo e hoʻomaikaʻi i ka waiwai o ka huahana ma ka pena.Eia kekahi, koi ʻia ka lōʻihi o ka waho o nā kaʻa ma muli o nā loli kaiapuni.No ka laʻana, ke piʻi nei ka noi no nā pena hana e pale ai i ka hōʻino ʻana i ke kiʻi ʻoniʻoni i hoʻokumu ʻia e ka ua waikawa a me ka hoʻohaʻahaʻa ʻana o ka glossiness mua i hoʻokumu ʻia e nā pulu holoi kaʻa kaʻa e hoʻonui ai, e hoʻomaikaʻi ai i ka mākeke.Ho'ohana 'ia ka pena 'akomi a me ka pena lima ma muli o ka pono o ka uhi 'ana.
2. Hoʻohui ʻia o ka pena: Hoʻohui ʻia o ka pena ʻO ka pena he wai ʻeleʻele kahi e hui like ai nā ʻāpana ʻekolu o ka puaʻa, resin, a me ka solvent (puehu).
- Pigment: He pauda kala ʻaʻole e hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe a i ʻole ka wai.ʻO ka ʻokoʻa mai nā wai kala ʻo ia ka hoʻopuehu ʻia e like me nā ʻāpana me ka hoʻoheheʻe ʻole ʻia i ka wai a i ʻole nā mea hoʻoheheʻe.ʻO ka nui o nā ʻāpana mai kekahi mau micrometers a i kekahi mau ʻumi micrometers.Eia kekahi, aia nā ʻano like ʻole, e like me ke ʻano pōʻai, ke ʻano lāʻau, ke ʻano nila, a me ke ʻano flaky.He pauda (powder) e hāʻawi i ka waihoʻoluʻu (mana kala) a me ka mana huna (ka hiki ke uhi a huna i ka ʻili o kahi mea ma ke ʻano opaque) i ke kiʻi uhi, a ʻelua ʻano: inorganic a me ka organik.Hoʻohana ʻia ka puaʻa), polishing, a me extender pigments e hoʻomaikaʻi i ka manaʻo o ka ʻāina.ʻO nā pena waihoʻoluʻu a ʻākala i kapa ʻia he akaka ma waena o nā pena, ke hoʻokaʻawale ʻia nā puaʻa mai nā ʻāpana o nā pena,
Hoʻohana ʻia ia e hāʻawi i ke kiʻi ʻoniʻoni i ʻoi aku ka luster.
1) Ka hana o ka puaʻa
* Nā puaʻa kala: hāʻawi kala, mana huna
hele.Nā puaʻa anorganic: He mau puaʻa maoli kēia e like me ke keʻokeʻo, melemele, a me ka ʻulaʻula ʻulaʻula.ʻO lākou nā pūhui metala e like me ka zinc, titanium, ke kēpau hao, ke keleawe, a me nā mea ʻē aʻe. Ma keʻano holoʻokoʻa, loaʻa iā lākou ka maikaʻi o ka pale ʻana i ka wā a me ka pale ʻana i ka wela e hūnā i nā waiwai, akā ma ke ʻano o ka vividness kala, ʻaʻole maikaʻi lākou e like me nā pua puaʻa.Ma ke ʻano he pena no nā kaʻa, ʻaʻole hoʻohana ʻia kahi puaʻa inorganic wale nō.Eia kekahi, mai ka manaʻo o ka pale ʻana i ka haumia o ke kaiapuni, ʻaʻole hoʻohana ʻia nā puaʻa i loaʻa nā metala kaumaha ʻino e like me ka cadmium a me ka chromium.
oe.ʻO ka puaʻa kino: Hana ʻia ia e ka synthesis organik e ka hopena kemika i kēlā me kēia manawa, a he mea ia i hana ʻia me ka pūhui metala a i ʻole ma ke ʻano.Ma keʻano laulā, ʻaʻole maikaʻi loa ka waiwai peʻe, akā no ka loaʻa ʻana o kahi waihoʻoluʻu akaka, hoʻohana nui ʻia ia no ke pena ʻoniʻoni o ka waihoʻoluʻu paʻa, kala metala, a me ka kala mika ma ke ʻano he pena no ka waho o nā kaʻa.
* Anti-rust pigment: pale i ka ʻōpala
* Extender Pigment: Hiki ke loaʻa kahi kiʻi ʻoniʻoni paʻakikī, pale i ka decomposition o ke kiʻi uhi a hoʻomaikaʻi i ka lōʻihi.
- Resin: He wai alohilohi e hoʻopili i ka puaʻa a me ka puaʻa a hāʻawi i ka nani, ka paʻakikī, a me ka hoʻopili ʻana i ke kiʻi uhi.ʻO kekahi inoa i kapa ʻia he binder.ʻO nā waiwai maloʻo a me ka lōʻihi o ke kiʻi uhi e hilinaʻi nui i nā waiwai o ka resin.
1) ʻO ka resin kūlohelohe: ʻO ka mea nui i unuhi ʻia a hūnā ʻia mai nā mea kanu a hoʻohana ʻia no nā pena e like me ka varnish i hoʻokumu ʻia i ka aila, varnish, a me ka lacquer.
2) ʻO ka resin synthetic: He huaʻōlelo maʻamau ia no nā mea i hoʻohui ʻia ma o nā hopena kemika mai nā ʻano mea maka.He mea hoʻohuihui ia me ke kaumaha molekala nui loa e hoʻohālikelike ʻia me nā resins maoli.Eia kekahi, ua māhele ʻia nā resins synthetic i nā resins thermoplastic (hoʻoheheʻe a hoʻoheheʻe i ka wā i wela ai) a me nā resins thermosetting (paʻakikī e ka hopena kemika ma o ka hoʻohana ʻana i ka wela, ʻaʻole e palupalu a hoʻoheheʻe ʻia ʻoiai ke wela hou ma hope o ka hoʻoluʻu ʻana).
- Solvent: He wai akaka ia e hoʻoheheʻe ai i ka resin i mea e hui maʻalahi ai ka puaʻa a me ka resin.Ma hope o ka pena ʻana, e hoʻoheheʻe ʻia e like me ka mea lahilahi a ʻaʻole e noho ma luna o ke kiʻi uhi.
Car pena
1. Nānā a me ka wehewehe o nā pena: Mai ka manaʻo o ka hāʻawi 'ana i ka 'rust prevention (anti-rust)' a me 'beauty properties', ua pāʻani nā pena kaʻa i ka hoʻomaikaʻi ʻana i ka mākeke o nā kaʻa ma o ka hoʻohana ʻana i nā ʻenehana hou o ka manawa.Ma nā mea maikaʻi e hiki mai ana, ua hoʻolālā ʻia nā pena a me nā ʻōnaehana hoʻopili e hoʻokō i kēia mau ʻano hoʻonaninani ʻoi loa.
Hiki ke kahe ʻia nā pena a loaʻa iā ia ka waiwai o ka uhi ʻia ma ka ʻili o ka mea e uhi ʻia a hana i kahi kiʻiʻoniʻoni mau (kiʻi ʻoniʻoni) ma o ka hoʻomaloʻo ʻana a me ka hoʻōla ʻana.Ma muli o nā waiwai kino a me nā kemika o ke kiʻi uhi i hana ʻia ma kēia ʻano, hāʻawi ʻia ka 'pale pale' a me ka 'plasty' i ka mea e uhi ʻia.
2. Kaʻina hana pena kaʻa: No ka loaʻaʻana o ka maikaʻi o ka uhiʻana o ka kaʻa i manaʻoʻia ma keʻano kūpono loa, ua hoʻonohonohoʻia ke kaʻina hana hoʻopili a me nā kiko'ī o ka uhiʻana, a ua hāʻawiʻia kēlā me kēiaʻano koʻikoʻi i ke kiʻi pale i loaʻa i kēlā me kēia kaʻina hana.Eia kekahi, no ka mea e pili ana nā hiʻohiʻona o ke kiʻi uhi i ka hana maikaʻi a me ka maikaʻi ʻole, ua hoʻolālā ʻia ka pena i hoʻohana ʻia i kēlā me kēia kaʻina i hiki ke hoʻonui ʻia ka hana nui i hāʻawi ʻia ma ka noʻonoʻo ʻana i nā kūlana kaʻina.Hoʻomalu ʻia ka noi ma ka hale kūʻai pena.
ʻO ke kaʻina hana i luna nei he ʻōnaehana 3-ʻahu a i ʻole 4-coat i hoʻohana pinepine ʻia no ka uhi ʻana i nā panela waho o waho, a ʻo ke kiʻi ʻoniʻoni i hana ʻia i kēlā me kēia kaʻina e hōʻike ana i nā hana e wehewehe ʻia ma hope a hoʻokumu i ka maikaʻi o ka uhi ʻana o nā kaʻa ma ke ʻano he laulā. ʻōnaehana uhi.I loko o nā kaʻa kaʻa a me nā kaʻa māmā, aia nā hihia kahi i hoʻohana ʻia ai kahi ʻōnaehana pale ʻelua i kahi ʻanuʻu waena i hoʻohana ʻia.Eia kekahi, i nā kaʻa kiʻekiʻe, hiki ke hoʻokō i ka maikaʻi ʻoi aku ka maikaʻi ma o ka hoʻohana ʻana i ka ʻaʻahu waena a i ʻole luna ʻelua.
Eia kekahi, i kēia manawa, ua aʻo ʻia a hoʻohana ʻia kahi kaʻina hana no ka hōʻemi ʻana i ke kumukūʻai o ka uhi ʻana ma o ka hoʻohui ʻana i nā kaʻina hana hoʻopili waena a me luna.
- Ke kaʻina hana lapaʻau ʻili: Hoʻomaikaʻi ia i ka pale ʻana i ka ʻōpala ma ke kāohi ʻana i ka hopena corrosion o ka metala a me ka hoʻoikaika ʻana i ka adhesion ma waena o ka undercoat (electrodeposition film) a me ka mea (substrate).I kēia manawa, ʻo ka zinc phosphate ka mea nui o ka kiʻiʻoniʻoni, a ʻo ke ʻano o ka hoʻomaʻamaʻa ʻana ʻo ia ka mea nui i hiki iā ia ke mālama pono i nā ʻāpana me nā hale paʻakikī.No ka mea, no ka cationic electrodeposition, metala e like me Fe, Ni, a me Mn 'ē aʻe o Zn i hui 'ia i loko o ka uhi e hoʻomaikaʻi hou i ka corrosion kū'ē.
- Electrodeposition coating (Cathion type electrodeposition primer): Kaʻana like ka undercoating i ka hana pale ʻana.Ma kahi o nā waiwai anti-rust maikaʻi loa, ʻo ka pena cationic electrodeposition e pili ana i ka epoxy resin ka mea e pono ai i ka undercoating automotive.① ʻAʻohe elution o ka zinc phosphate i mālama ʻia i ke kiʻi i ka wā o ka electrodeposition coating.② Ka hopena o ka hopena o ka corrosion ma muli o ke kumu o ka resin structure ③ Ka waiwai anti-rust maikaʻi ma muli o ka hopena o ka mālama ʻana i ka adhesion ma muli o ke kūpaʻa alkali kiʻekiʻe o ka resin epoxy.
1) Nā pono o ka cationic electrodeposition
* Hiki ke uhi ʻia nā ʻano paʻakikī me ka mānoanoa kiʻiʻoniʻoni like ʻole
* Hoʻokomo maikaʻi i loko i nā ʻāpana paʻakikī a me nā hui.
* Pena ʻakomi
* Mālama maʻalahi a me ka hoʻokele o ka laina.
* Hiki ke hana pena kiʻi maikaʻi.
* Hiki ke hoʻohana ʻia ka ʻōnaehana holoi wai pani UF (e emi ka nalowale o ka pena a me ka liʻiliʻi o ka haumia o ka wai ʻino)
* He haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa haumia ea.
* He pena wai ia, a ʻaʻohe pilikia o ke ahi.
2) Cationic electrodeposition peʻa: Ma keʻano laulā, he polyamino resin i loaʻa ma ka hoʻohui ʻana i nā amine quaternary i kahi resin epoxy.Hoʻokaʻawale ʻia me ka waikawa (acetic acid) e hoʻoheheʻe ʻia i ka wai.Eia kekahi, ʻo ke ʻano o ka hoʻōla ʻana o ke kiʻi ʻoniʻoni he urethane crosslinking reaction type me ka hoʻohana ʻana i Block Isocyanate ma ke ʻano he lāʻau lapaʻau.
3) Hoʻomaikaʻi i ka hana o ka pena electrodeposition: Ua hoʻolaha ʻia ma ka honua holoʻokoʻa ma ke ʻano he undercoat kaʻa, akā ke hoʻomau nei ka noiʻi a me ka hoʻomohala ʻana i ka maikaʻi anti-corrosive o ke kaʻa holoʻokoʻa akā ʻo ka maikaʻi o ka plastering.
* Hana pale ʻana i ka Rust/papa pale
hele.Hoʻopili pono i ka waiwai, kū'ē kū'ē o nā hono, kū'ē kū'ē
oe.ʻAi ʻole ka pale kila anti-rust (ka hoʻopaʻa ʻana i ka wai, kūpaʻa-wili)
hana.ʻO ka paʻakikī haʻahaʻa haʻahaʻa (Hoʻomaikaʻi i ka pale ʻana i ka ʻōpala o nā ʻāpana i hoʻopili ʻia i ka lāʻau, etc.)
* Hana hoʻonaninani/mea hoʻonani
hele.ʻO nā waiwai o ka uhi ʻana o ka pā kila (e hāʻawi i ka hoʻomaikaʻi ʻana i ka maʻalahi a me ka nani, etc.)
oe.ʻO ke kūpaʻa melemele (ka pale ʻana i ka melemele o ke kapa keʻokeʻo)
- Ke kapa komo waena: He hana kōkua ka ʻaʻahu waena e hoʻonui i ka hana pale ʻana o ka undercoat (electrodeposition) a me ka hana plastering o ka lole luna, a loaʻa iā ia ka hana o ka hoʻomaikaʻi ʻana i ka maikaʻi pena o ka ʻōnaehana pena holoʻokoʻa.Eia kekahi, ke hāʻawi nei ke kaʻina hana hoʻopili waena i ka hoʻohaʻahaʻa ʻana i nā hemahema o ka uhi ʻana no ka mea e uhi ana i nā hemahema hiki ʻole ke pale ʻia o ka undercoat (nā ʻōpala, ka lepo lepo, a me nā mea ʻē aʻe) i kekahi ʻano i ka laina pena maoli.
ʻO ka pena waena he ʻano ia e hoʻohana ana i ka resin polyester aila ʻole ma ke ʻano he resin kumu a hoʻōla wela iā ia ma o ka hoʻokomo ʻana i ka resin melamine a me ka urethane hou (Bl).I kēia mau lā, i mea e hoʻomaikaʻi ai i ke kūʻē ʻana i ka chipping, ua uhi ʻia kahi primer chipping i kekahi manawa me ka pulu ma ka pulu ma ke kaʻina hana mua.
1) Ka lōʻihi o ke kapa waena
* Kūleʻa wai: haʻahaʻa haʻahaʻa a hoʻopaʻa i ka hiki ʻana o nā blisters
* Ke kūʻē ʻana i ka puʻupuʻu: Hoʻopau i ka ikehu hopena i ka wā e kiola ʻia ai ka pōhaku a hoʻemi i ka pōʻino o ke kiʻi ʻoniʻoni e alakaʻi ana i ke kani a hoʻopaʻa i ka hiki ʻana mai o ka scab corrosion.
* Kūleʻa i ka lewa: ʻAʻole i emi iki ma muli o nā kukuna UV, a hoʻopaʻa i ka ʻike ʻana i waho i ka ʻili ʻana o ka lole luna.
2) Ka hana hoʻopalapala o ka lole waena
* Ka waiwai undercoating: Hāʻawi i ka hoʻomaʻamaʻa ʻana o ka waho i hoʻopau ʻia ma ka uhi ʻana i ka ʻeleʻele o ka ʻili electrodeposition.
* Ka pale ʻana i ka mea hoʻoheheʻe: Ma ke kāohi ʻana i ka pehu a me ka hoʻoheheʻe ʻana o ka ʻaʻahu waena e pili ana i ka mea hoʻoheheʻe o ka ʻaʻahu luna, loaʻa ka hiʻohiʻona kiʻekiʻe.
* Hoʻololi kala: ʻO ka ʻaʻahu waena he hina hina, akā i kēia manawa ua hiki ke hoʻopili i ka ʻaʻahu luna me nā mea huna haʻahaʻa ma ke kala ʻana (color sealer).
3) Pena waena
* Pono ka maikaʻi no ka ʻaʻahu waena: ke kūpaʻa ʻana, ka waiwai huna kumu, ka hoʻopili ʻana i ke kiʻi electrodeposition, ʻoluʻolu, ʻaʻohe nalowale o ke kukui, adhesion i ka ʻaʻahu luna, pale ʻana i ka māmā.
- Topcoat: ʻO ka hana nui o ka topcoat ka hāʻawi ʻana i nā waiwai cosmetic a mālama a mālama.Loaʻa nā mea maikaʻi e like me ka waihoʻoluʻu, ka maʻalahi o ka ʻili, ka nani, a me ka maikaʻi o ke kiʻi (hiki ke hoʻomālamalama pono i ke kiʻi o kahi mea i loko o ke kiʻi uhi).Eia kekahi, ʻo ka hiki ke pale a mālama i ka nani o ia mau kaʻa no ka manawa lōʻihi e koi ʻia no ka ʻaʻahu luna.
- Topcoat: ʻO ka hana nui o ka topcoat ka hāʻawi ʻana i nā waiwai cosmetic a mālama a mālama.Loaʻa nā mea maikaʻi e like me ka waihoʻoluʻu, ka maʻalahi o ka ʻili, ka nani, a me ka maikaʻi o ke kiʻi (hiki ke hoʻomālamalama pono i ke kiʻi o kahi mea i loko o ke kiʻi uhi).Eia kekahi, ʻo ka hiki ke pale a mālama i ka nani o ia mau kaʻa no ka manawa lōʻihi e koi ʻia no ka ʻaʻahu luna.
1) ʻO ke kapa kiʻekiʻe: Hoʻokaʻawale ʻia nā waihoʻoluʻu e like me ke kumu puaʻa i hoʻopili ʻia i ka pena, a ua māhele nui ʻia i ka kala mica, ka kala metala a me ke kala paʻa ma muli o ka hoʻohana ʻia ʻana o nā puaʻa flake e like me nā flakes o ka pauka alumini.
* ʻO ka maikaʻi o ka hiʻohiʻona: ʻoluʻolu, ʻulaʻula, ʻōlinolino, manaʻo ʻāina
* Ka lōʻihi: ka mālama ʻana a me ka pale ʻana, ka hoʻololi ʻana o ke kala, ka mae
* Hoʻopili: Hoʻopili hou, 2 leo adhesion, adhesion me ka waena
* Ke kū'ē i ka solvent
* Kūleʻa kemika
* Hana maikaʻi: pale holoi kaʻa, pale ʻana i ka ua waikawa, kūʻē chipping
2) Pena kaiapuni
* Paʻa Kiʻekiʻe: He pena paʻa kiʻekiʻe kēia e pane ana i nā hoʻoponopono VOC (Volatile Organic Compounds), a he ʻano ia e hōʻemi i ka nui o ka solvent organik i hoʻohana ʻia.Hōʻike ʻia ia e ka manaʻo maikaʻi o ka ʻāina a me ka hoʻohana ʻana i ka resin haʻahaʻa-molecular-kaumaha.
* Water Bome Type (water-based paint): He pena kēia e hoʻemi ana i ka nui o ka mea hoʻoheheʻe organik i hoʻohana ʻia a hoʻohana i ka wai (wai maʻemaʻe) ma ke ʻano he mea ʻoi aku ka lahilahi o ka pena.Ma ke ʻano he hiʻohiʻona, pono kahi hale hoʻomehana (IR_Preheat) hiki ke hoʻoheheʻe i ka wai i ke kaʻina hana pena, no laila pono ke hoʻoponopono hou ʻana o ka hale, a pono pū ka mea hoʻopuʻu i kahi ʻano electrode no ka pena wai.
3) Pena hana
* CCS (Complex Crosslinking System, complex crosslinking type paint): He ʻano urethane (isocyanate) a i ʻole silane resin kahi i hoʻololi ʻia ai kahi ʻāpana o ka melamine resin, kahi mea palupalu i ka ua waikawa i loko o ka ʻōnaehana resin acrylic/melamine. , a ua hoʻomaikaʻi ʻia ka pale ʻana i ka waika a me ka pale ʻana.
* NCS (New Crosslinking System, New Crosslinking Type Paint): ʻAʻole melamin-based pena i hana ʻia e ka acid-epoxy curing ma ka resin acrylic.Loaʻa iā ia ke kūpaʻa ʻakika maikaʻi, ka pale ʻana i ka ʻōpala, a me ka pale ʻana i ka ʻili.
- Ka hiki ke hoʻopili ʻia o ka ʻaʻahu luna: I mea e loaʻa ai ka hoʻoponopono maikaʻi ʻana o ka ʻaʻahu luna i manaʻo ʻia, pono ka hana pena pena (atomization, flowability, pinhole, smoothness, etc.).No kēia, he mea nui e hoʻoponopono i ka ʻano viscosity i ke kaʻina hana kiʻiʻoniʻoni nui mai ka pena pena a hiki i ka kuke ʻana a me ka paʻakikī.ʻO nā kūlana kaiapuni pena e like me ka mahana, ka haʻahaʻa, a me ka wikiwiki o ka makani o ka hale pena kiʻi kekahi mau mea nui.
1) Viscosity o ka resin: molecular kaumaha, hoʻohālikelike (solubility parameter: SP waiwai)
2) Pigment: ʻaila absorption, pigment concentration (PWC), dispersed particle size
3) Nā mea hoʻohui: viscous agent, leveling agent, defoaming agent, color separation inhibitor, etc.
4) ʻO ka wikiwiki o ka mālama ʻana: ka neʻe ʻana o nā pūʻulu hana i ka resin base, reactivity o crosslinking agent
Eia kekahi, ʻo ka mānoanoa o ke kiʻi ʻoniʻoni he mana nui i ka hiʻohiʻona o ka ʻaʻahu luna.ʻO ka mea i hala koke aku nei, hiki i kahi mea hana viscous e like me microgel ke hiki ke hoʻokō i nā waiwai flowability a me nā pae hoʻohālikelike, a hoʻomaikaʻi ʻia ka hiʻohiʻona i hoʻopau ʻia e ka uhi kiʻiʻoniʻoni mānoanoa.
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- Ke kū'ē i ka wā o ka uhi kiʻekiʻe: ʻOiai ke hōʻike ʻia nei nā kaʻa i nā kaiapuni like ʻole, loaʻa i ka uhi luna ka hana o ka māmā, ka wai, ka oxygen, ka wela, a me nā mea ʻē aʻe.
1) Nā mea ʻike maka
* Hoʻohaʻahaʻa i ka ʻōlinolino: Ua pōʻino ka maʻalahi o ka ʻili o ke kiʻi ʻoniʻoni, a piʻi aʻe ka noʻonoʻo ʻana o ka mālamalama mai ka ʻili.He mea koʻikoʻi ka hoʻohui ʻana o ka resin, akā aia kekahi hopena o ka puaʻa.
* Hoʻololi: Hoʻololi ka leo kala o ka uhi mua e like me ka ʻelemakule o ka puaʻa a i ʻole resin i loko o ke kiʻi uhi.No nā noi kaʻa, pono ke koho ʻia ka puaʻa kūʻokoʻa loa.
2) nā hanana mechanical
* Nā māwae: Loaʻa nā māwae i loko o ka papa kiʻiʻoniʻoni i uhi ʻia a i ʻole ke kiʻi ʻoniʻoni holoʻokoʻa ma muli o ka hoʻololi ʻana i nā ʻano kino o ke kiʻi uhi ʻia ma muli o ka photooxidation a i ʻole hydrolysis (hoʻemi ʻia ka elongation, adhesion, etc.) a me ke koʻikoʻi o loko.ʻO ka mea nui, ʻo ia ka mea e hana ʻia i loko o kahi kiʻi ʻoniʻoni ʻoniʻoni metala, a me ka hoʻoponopono ʻana i nā waiwai kino o ke kiʻi ʻoniʻoni o ka hana ʻana o ka resin acrylic a me ka hoʻoponopono ʻana i nā waiwai kino o ke kiʻi ʻoniʻoni, ka noi ʻana o kahi mea hoʻonaninani ultraviolet a me kahi antioxidant. pono.
* Peeling: Ua ʻoki ʻia ke kiʻi ʻoniʻoni ma muli o ka emi ʻana o ka hoʻopili ʻana o ke kiʻi uhi a i ʻole ka emi ʻana o nā waiwai rheological, a me ka hana o nā mana o waho e like me ka paʻi ʻana a i ʻole ka haʻalulu o nā pōhaku.
3) mea kemika
* Hoʻohaumia ʻia: Inā pili ka ʻenehu, nā kupapaʻu, a i ʻole ka ua waika i ka ʻili o ke kiʻi uhi, lilo ka ʻāpana i ʻeleʻele a ʻeleʻele i nā kiko.Pono ia e hoʻopili i kahi pigment a me ka resin a pale i ka scratch-resistant.ʻO kekahi o nā kumu i hoʻopili ʻia ai ka ʻaʻahu maʻemaʻe i ke kala metala no ka pale ʻana i ka pauka alumini.
- Nā pilikia e hiki mai ana o ka ʻaʻahu kiʻekiʻe: Ke ulu nui nei ka nani a me ka hoʻolālā i ka hoʻomaikaʻi ʻana i nā waiwai kalepa o nā kaʻa.ʻOiai e pane ana i ka hoʻololi ʻana o nā koi a me nā loli i nā mea e like me nā plastics, pono e pane i nā koi kaiāulu e like me ka hōʻino ʻana o ke kaʻa kaʻa a me ka hōʻemi ʻana i ka haumia o ka ea.Ma lalo o kēia mau kūlana, ke noʻonoʻo ʻia nei nā kapa topcoat no ke kaʻa e hiki mai ana.
E nānā pono kākou i nā kaʻina hana pena kaʻa kaʻa maʻamau a ʻike i kahi o ka wela a me ka hoʻoili nui ʻana i mea nui.ʻO ke kaʻina hana pena maʻamau no nā kaʻa penei.
① Hoʻomaʻamaʻa mua
② Electrodeposition (lalo)
③ Pena kiʻi sila
④ Ma lalo o ka uhi ʻana
⑤ pena wax
⑥ Anti-Chip Primer
⑦ Māmā
⑧ Kaʻaʻahu Kiʻekiʻe
⑨ Ka wehe ʻana a me ka hoʻopololei ʻana
ʻO ke kaʻina hana kaʻa kaʻa ma kahi o 20 mau hola, ʻo ia ka 10 mau hola, ʻo ia ka hapalua, ʻo ke kaʻina hana i helu ʻia ma luna nei ma kahi o 10 mau hola.Ma waena o lākou, ʻo nā kaʻina hana koʻikoʻi a koʻikoʻi ka pretreatment, electrodeposition coating (undercoat coating), primer coating, and top coating.E nānā kākou i kēia mau kaʻina hana.
Ka manawa hoʻouna: Nov-08-2022
