popoki:Papa Huhu PVC
ʻO ka papaʻo PVC kiʻekiʻe he kūpono no nā lako hana maʻamau a me nā hana maʻamau. He mea maʻalahi ia e hoʻoheheʻe,ʻoki aʻoki. Kākoʻo ia i ka ...
e nānā i nā kikoʻīPvc cellular foam papa ʻaʻole e komo i ka wai. ʻAʻole like me ka lāʻau, MDF, a i ʻole ka plywood - ka mea e pehu, warp, a delaminate i ka wā e ʻike ʻia ai i ka makū - ʻo ka PVC foam board kahi hale paʻa i pani ʻia e pale kino i ka wai mai ke komo ʻana i ka mea. Hiki ke hoʻopaʻa ʻia, ua ua, a hoʻohana ʻia i loko o nā wahi haʻahaʻa mau loa me ka ʻole o ka hoʻololi ʻana a i ʻole ka hoʻohaʻahaʻa ʻana.
ʻO ka hana wai ʻole o ka PVC foam board mai nā kumu ʻelua e hana pū ana. ʻO ka mea mua, ʻo ka PVC (polyvinyl chloride) he hydrophobic maoli - ʻaʻohe pili o kona mau kaulahao polymer i nā mole wai. ʻO ka lua, ua pani ʻia ke ʻano o ka ʻūhā cellular: ua hoʻopaʻa piha ʻia kēlā me kēia pahu ea microscopic e nā paia PVC paʻa me ka ʻole o nā ala pili e hiki ai i ka wai ke holo.
Hōʻoia ka hoʻāʻo ʻana o ke keʻena kūʻokoʻa i ka lawe ʻana o ka wai ma lalo o 0.5% ma ke kaumaha ma hope o ka hoʻoinu ʻana i 24-hola no nā papa maʻamau-density, a ʻoi aku ka maikaʻi o 0% no nā papa hana Celuka me ko lākou ʻili o waho. E hoʻohālikelike i kēia me ka plywood maʻamau, hiki iā ia ke komo i ka 15-30% o kona paona i ka wai i ka wā o ka hoʻāʻo like, e alakaʻi ana i ka pehu mānoanoa o 10-15% a me ka delamination mau o nā veneers ili.
Ma waho aʻe o ka pulu maʻalahi, kūpaʻa ʻo PVC foam board i nā ʻano paʻakikī e hoʻohaʻahaʻa koke i nā koho lāʻau. He mea nui ka hoʻomaopopo ʻana i kēia mau palena no ka wehewehe ʻana i ka huahana kūpono no nā hoʻonohonoho lōʻihi.
Hōʻike piha - ʻaʻole pono ka uhi pale. ʻAʻole like ka wai o nā ʻaoʻao i ʻoki ʻia no ka mea ua like ka ʻaoʻao i pani ʻia me ka ʻili.
Paʻa loa ka PVC i ka ʻino paʻakai a me nā ion chloride. Hoʻohana nui ʻia i loko o ka waʻa i loko o ka waʻa, hōʻailona dock, a me ke kūkulu ʻana i kahakai kahi e paʻa mau ai ka paʻakai.
ʻO ka hoʻohana ʻole ʻana i ka moisture ka manaʻo ʻaʻohe ulu ʻana o ka mold ma ka papa ponoʻī. He kūpono no ka lumi lumi lumi lumi lumi lumi, a me nā lako kīhini pāʻoihana.
Kūleʻa i ka hapa nui o nā waikawa haʻahaʻa, alkalis, a me nā mea hoʻomaʻemaʻe. ʻAʻole kūʻē i nā ketones, nā mea hoʻoheheʻe ikaika (THF, MEK), a i ʻole nā hydrocarbons aromatic - e hoʻouka kēia i ka matrix PVC.
Hana ʻia ʻo Pvc cellular foam papa mai ka polyvinyl chloride resin e like me ka polymer base, i hui pū ʻia me nā mea hoʻoheheʻe kemika e hoʻohua ai i nā ʻōhū kinoea i ka wā extrusion, a me kahi ʻano o nā mea hoʻohui e hoʻomalu i ka density, ka maikaʻi o ka honua, ka pale ʻana o UV, a me ke ʻano hana. ʻOkoʻa ke ʻano kikoʻī e ka mea hana a me ka papa noi, akā paʻa ka kemika kumu ma waena o ka ʻoihana.
ʻO nā ʻano hana nui ʻelua no Pvc cellular foam papa hana ʻokoʻa ka ʻili a me nā ʻano hana. ʻO ke koho ʻana ma waena o lākou e pili ana i ka manaʻo o ka noi i ka māmā māmā a i ʻole ka paʻakikī o ka ʻili a me ka paʻi.
| Papa | Māmā (g/cm³) | ʻO ka ikaika lohi (MPa) | Hoʻololi wela (°C) | Hoʻohana maikaʻi loa |
| Haʻahaʻa haʻahaʻa (LD) | 0.40–0.55 | 8–14 | 60–65 | Hōʻike i loko, nā paneli māmā |
| Kūlana (SD) | 0.55–0.70 | 14–22 | 65–70 | Hōʻailona maʻamau, hoʻoponopono i loko |
| Kiʻekiʻe kiʻekiʻe (HD) | 0.70–0.85 | 22–35 | 70–75 | Nā hōʻailona waho, nā lako, nā moana |
| ʻIli Paʻa Celuka | 0.80–0.90 | 30–48 | 72–78 | ʻO ka mīkini pololei, ʻokiʻoki hale |
ʻO ka hui pū ʻana o ka wai wai, ke kaumaha māmā, ka machinability, a me ka printability surface Pvc cellular foam papa ʻO kekahi o nā mea laulima nui loa i ka hoʻohana ʻana i ka ʻoihana a me ka ʻoihana i kēia lā. ʻEhiku mau ʻāpana ʻokoʻa kāna mau noi, e hoʻohana ana kēlā me kēia i kahi ʻāpana ʻokoʻa o kāna mau waiwai waiwai.
ʻO Signage ka māhele noi hoʻokahi nui loa no ka PVC foam board ma ka honua. He māmā ka mea e kau ai ma luna o nā paia a me nā kaupaku me ka ʻole o ka paʻa paʻa, ʻoʻoleʻa e noho palahalaha ma luna o nā wahi paʻi nui, a maʻalahi hoʻi e ʻae i ka paʻi inkjet UV pololei me ka ʻole o ka priming. ʻO nā hōʻike kūʻai kūʻai kūʻai, nā kū hōʻikeʻike, nā papa waiwai, a me nā hōʻailona palekana kaʻa ka hoʻohana maʻamau.
No nā hōʻailona o waho, kūʻē nā māka UV-stabilized i ka melemele no 3-5 mau makahiki o ka hoʻolaha ʻana i ka lā. ʻO ke kaumaha o ka papa 3mm ma kahi o 1.7–2.0 kg/m² — ma kahi o hoʻokahi hapahā ke kaumaha o kahi papa hana alumini like.
Ua hoʻololi ʻo PVC foam board i ka lāʻau i nā noi ʻokiʻoki i loko a me waho. ʻO nā papa fascia, nā panela soffit, nā puka makani e hoʻopuni ana, nā ʻūhā puka, a me ka uhi ʻana i ka paia nā mea maikaʻi a pau mai kona pale ʻana i ka wai. I ka piʻi me ka ua nui a i ʻole nā pōʻai hoʻoheheʻe, hana ʻia ka ʻoki ʻana o PVC no 25 mau makahiki me ka ʻole o ke kiʻi, sila ʻana, a i ʻole nā pōkole pani e koi ʻia e ka lāʻau.
Hiki ke hoʻohuli ʻia nā papa Celuka kiʻekiʻe i loko o nā kiʻi kikoʻī e hoʻohālikelike i ke ʻano o nā kālai lāʻau pena ʻia, e hoʻohana nui ʻia i ka hoʻoponopono hou ʻana o ka hale hoʻoilina kahi e koi ʻia ai ka nani kahiko akā ʻo ka lōʻihi o ka waiwai ka mea nui.
ʻO ka loko o ka waʻa, nā laka paʻa, nā hōʻailona moana, a me nā lako lumi hoʻomaʻemaʻe e hoʻohana ana i ka papa pahu pahu PVC ma muli o kona kūpaʻa piha ʻana i ka makū, ka paʻakai, ka poʻi, a me ka ʻino o ke ola. ʻAʻole like me ka lāʻau lāʻau kai - pono e hoʻopili i ka epoxy a me ka hoʻihoʻi ʻana i ka manawa - ʻaʻole pono ka mālama pale ʻana o ka PVC foam board a ʻaʻole e pala, delaminate, a ʻino paha me ka nānā ʻole i ka lōʻihi o ka hoʻolaha ʻana.
Hoʻohana nui ʻia ka PVC foam board i loko o ka pā pālahalaha a me nā mea hana maʻamau, ʻoi aku hoʻi i loko o ka lumi ʻauʻau a me nā keʻena kīhini kahi i maʻa mau ai ka ʻike wai. Hiki ke ʻoki ʻia me nā mea hana lāʻau maʻamau, i hoʻopaʻa ʻia i ka ʻaoʻao, wili ʻia no ka lako, a hoʻopau ʻia me nā foil a i ʻole nā laminates. ʻO kona kūpaʻa ʻana, ʻo ia hoʻi, ʻaʻole e hoʻololi nā ʻāpana o ke keʻena i ka nui i ke kau - he pilikia maʻamau me nā papa lāʻau i nā wahi haʻahaʻa.
Hoʻohana nā kiaʻi mīkini, jigs, mea hoʻopili, a me nā panela lumi hoʻomaʻemaʻe PVC no ka mea he pale kemika, maʻalahi i ka mīkini, a hiki ke sterilized. I loko o nā wahi hoʻoponopono meaʻai, ʻaʻole i hoʻopaʻa ʻia kona ʻili porous i ka bacteria a hiki ke hoʻomaʻemaʻe ʻia me nā mea hoʻomaʻemaʻe maʻamau. Hoʻohana nā lumi hoʻomaʻemaʻe semiconductor a me nā lāʻau lapaʻau i nā panela pahu PVC no ka maʻalahi o ka decontamination.
| Palapala noi | Papa Huhu PVC | MDF | Plywood | Aluminum Composite |
| Hōʻailona waho | Maikaʻi | ʻAʻole kūpono | kaupalena | Maikaʻi |
| Keena ʻāpana pulu | Maikaʻi | ʻAʻole kūpono | kaupalena | ʻAʻole maʻamau |
| Nā loko moana | Maikaʻi | ʻAʻole kūpono | Me ka lapaau | Kaumaha |
| Paʻi paʻi kikohoʻe | Maikaʻi | Maikaʻi (loko wale nō) | Kaumaha | Maikaʻi |
| ʻO ka haʻawe haʻahaʻa | kaupalena | Kaumaha | Maikaʻi | Maikaʻi |
| CNC routing / profiling | Maikaʻi | Maikaʻi | Maikaʻi | Kaumaha |
| Hoʻopili paʻa kaumaha | Maikaʻi | ʻilihune - kaumaha | Kaumaha | Maikaʻi |
ʻAʻole pulu ʻo PVC cellular foam board, ʻaʻole pala, a ʻaʻole warp - no ka mea, ʻaʻole i hoʻokaʻawale ʻia ka wai ma ka pae molekala. Hana ʻia ia mai ka resin PVC me nā mea hoʻohāhā, stabilizers, a me nā mea hoʻopihapiha, i loaʻa i nā ʻano like ʻole-foam a me Celuka e kūlike i nā koi hana like ʻole. Hoʻohana pololei ʻia kona hoʻohana ʻana i ka hōʻailona span, ke kūkulu ʻana, ka moana, nā lako, a me nā ʻoihana ʻoihana no ka mea ʻaʻohe mea ʻē aʻe e hui pū i ka wai wai, ke kaumaha māmā, ka machinability, a me ka maikaʻi o ka ʻili i loko o ka pūʻolo like me ke kumukūʻai like.
No nā papahana kahi e hāʻule ʻole ai nā mea kumu lāʻau ma muli o ka makū, a i ʻole kahi alumini e kaumaha nui ai a pipiʻi paha ke ʻoki a hoʻokomo, Pvc cellular foam papa ʻO ia ka hana kūpono a hōʻoia ʻia i hoʻohana ʻia ma kēlā me kēia ʻoihana e kūkulu a hōʻike i nā mea ma waho a i ʻole ma nā wahi pulu.
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