inoa huahana:Polyvinyl Chloride
Hōʻano molekala:C2H3Cl
Helu CAS:9002-86-2
Huahana molecular structure:
ʻO ka polyvinyl chloride, PVC i hoʻopau pinepine ʻia, ʻo ia ke kolu i hana nui ʻia ma hope o ka polyethylene a me ka polypropylene. Hoʻohana ʻia ʻo PVC i ke kūkulu ʻana no ka mea ʻoi aku ka maikaʻi ma mua o nā mea kuʻuna e like me ke keleawe, ka hao a i ʻole ka lāʻau i ka paipu a me nā noi profile. Hiki ke maʻalahi a maʻalahi hoʻi e ka hoʻohui ʻana i nā plasticizers, ʻo ka phthalates ka mea i hoʻohana nui ʻia. Ma kēia ʻano, hoʻohana ʻia i nā lole a me nā upholstery, insulation uwila uila, nā huahana inflatable a me nā noi he nui e hoʻololi ai i ka lāʻau.
ʻO ka polyvinyl chloride maʻemaʻe he paʻa keʻokeʻo. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka waiʻona, akā hiki ke hoʻoheheʻe ʻia i ka tetrahydrofuran.
ʻO ka peroxide- a i ʻole ka thiadiazole-cured CPE e hōʻike ana i ke kūpaʻa wela maikaʻi a hiki i 150 ° C a ʻoi aku ka maikaʻi o ka ʻaila ma mua o nā elastomers nonpolar e like me ka lāʻau kūlohelohe a i ʻole EPDFM.
He palupalu nā huahana kālepa inā he 28-38% ka nui o ka chlorine. ʻOi aku ma mua o 45% chlorine content, ua like ka mea me ka polyvinyl chloride. ʻO ka polyethylene kiʻekiʻe-molecular-weight e hāʻawi mai i kahi polyethylene chlorinated i loaʻa ka viscosity kiʻekiʻe a me ka ikaika tensile.
ʻO ke kumu kūʻai haʻahaʻa o PVC, ke kūpaʻa ola a me ke kemika a me ka hiki ke hana i ka hopena i hoʻohana ʻia no nā ʻano noi like ʻole. Hoʻohana ʻia ia no nā paipu sewerage a me nā noi paipu ʻē aʻe kahi i kaupalena ʻia ai ke kumu kūʻai a i ʻole nāwaliwali i ka corrosion i ka hoʻohana ʻana i ka metala. Me ka hoʻohui ʻana o nā mea hoʻololi a me nā stabilizers, ua lilo ia i mea kaulana no nā puka makani a me nā puka puka. Ma ka hoʻohui ʻana i nā plasticizers, hiki ke maʻalahi e hoʻohana ʻia i nā noi cabling ma ke ʻano he insulator uea. Ua hoʻohana ʻia i nā noi ʻē aʻe he nui.
Paipu
Hoʻohana ʻia ka hapalua o ka polyvinyl chloride resin o ka honua i hana ʻia i kēlā me kēia makahiki no ka hana ʻana i nā paipu no nā noi kaona a me nā ʻoihana. Ma ka mākeke hoʻohele wai, ʻo ia ka 66% o ka mākeke ma US, a ma nā noi paipu hoʻomaʻemaʻe maʻemaʻe, ʻo ia ka 75%. ʻO kona kaumaha māmā, ke kumu kūʻai haʻahaʻa, a me ka mālama haʻahaʻa e hoʻohiwahiwa ai. Eia nō naʻe, pono e hoʻokomo pono ʻia a hoʻomoe ʻia i mea e hōʻoia ai ʻaʻole hiki mai ka haʻihaʻi lōʻihi a me ka overbelling. Eia hou, hiki ke hui pū ʻia nā paipu PVC me ka hoʻohana ʻana i nā mea hoʻoheheʻe ʻokoʻa, a i ʻole ka wela-fused (butt-fusion process, e like me ka hoʻohui ʻana i ka paipu HDPE), e hana ana i nā hono paʻa i ʻaneʻane hiki ʻole i ka leakage.
Uila uila
Hoʻohana mau ʻia ʻo PVC ma ke ʻano he insulation ma nā kaula uila; ʻO ka PVC i hoʻohana ʻia no kēia mea pono e hoʻopili ʻia.
ʻO ka polyvinyl chloride (uPVC) no ka hana ʻana
Hoʻohana nui ʻia ka uPVC, ʻike ʻia ʻo PVC paʻa i ka ʻoihana hale ma ke ʻano he mea mālama haʻahaʻa, ʻoi aku ma Ireland, United Kingdom, a me ʻAmelika Hui Pū ʻIa. Ma USA ua ʻike ʻia ʻo ia ʻo vinyl, a i ʻole vinyl siding. Hele mai ka mea i loko o nā ʻano kala a me nā hoʻopau ʻana, me kahi kiʻi - hopena lāʻau hoʻopau, a hoʻohana ʻia ma ke ʻano he pani no ka lāʻau pena, ʻo ka hapa nui no nā papa puka makani a me nā sills i ka wā e hoʻokomo ai i nā aniani pālua i nā hale hou, a i ʻole e hoʻololi i ka mea kahiko hoʻokahi-glazed. puka makani. ʻO nā mea hoʻohana ʻē aʻe e pili ana i ka fascia, a me ka ʻaoʻao a i ʻole ka weatherboarding. Ua aneane pau loa keia mea i ka hoohana ana i ka hao no ka paipu a me ka hookahe, e hoohana ia ana no na paipu palau, paipu wai, auwai a me na puuwai. ʻAʻole i loko o ka uPVC nā phthalates, no ka mea, ua hoʻohui wale ʻia ia mau mea i ka PVC maʻalahi, ʻaʻole hoʻi he BPA. Ua ʻike ʻia ʻo uPVC me ke kūpaʻa ikaika i nā kemika, ka lā, a me ka oxidation mai ka wai.
Nā lole a me nā lako
Ua hoʻohana nui ʻia ʻo PVC i nā lole, no ka hana ʻana i kahi mea ʻili a i ʻole i kekahi manawa no ka hopena o PVC. He mea maʻamau ka lole PVC ma Goth, Punk, lole fetish a me nā ʻano hana ʻē aʻe. ʻOi aku ka maikaʻi o ka PVC ma mua o ka ʻōpala, ka ʻili, a me ka latex no laila e hoʻohana ʻia ai e hoʻohālikelike.
Papahana mālama ola kino
ʻO nā wahi noi nui ʻelua no nā pūhui PVC i ʻae ʻia i ka lāʻau lapaʻau he mau ipu a me nā paipu: nā ipu i hoʻohana ʻia no ke koko a me nā ʻāpana koko no ka mimi a i ʻole nā huahana ostomy a me nā paipu i hoʻohana ʻia no ka lawe koko a me nā hoʻonohonoho hāʻawi koko, catheters, heartlung bypass set, hemodialysis set etc. Ma ʻEulopa, ʻo ka hoʻohana ʻana i ka PVC no nā mea lapaʻau ma kahi o 85.000 tons i kēlā me kēia makahiki. ʻO kahi kokoke i kahi hapakolu o nā mea lapaʻau e pili ana i ka plastic i hana ʻia mai PVC.
Papa papahele
He mea maʻalahi ka papahele PVC maʻalahi a hoʻohanaʻia i loko o nā hale likeʻole e uhi ana i ka home, nā halemai, nā keʻena, nā kula, a me nā mea'ē aʻe. Hiki ke paʻakikī a me 3D ma muli o nā paʻi i hiki ke hanaʻia a laila e paleʻia e kahi lole lole māmā. Hāʻawi ka papa waena vinyl foam i kahi ʻoluʻolu a palekana. ʻO ka maʻemaʻe a me ka paʻakikī o ka papa lole luna e pale ai i ke kūkulu ʻana i ka lepo e pale ai i nā microbes mai ka hoʻoulu ʻana i nā wahi pono e mālama ʻia, e like me nā halemai a me nā keʻena.
Nā noi ʻē aʻe
Ua hoʻohana ʻia ʻo PVC no ka lehulehu o nā huahana mea kūʻai aku me ka liʻiliʻi liʻiliʻi i hoʻohālikelike ʻia i nā noi ʻoihana a me nā ʻoihana i hōʻike ʻia ma luna. ʻO kekahi o kāna mau noi kūʻai kūʻai lehulehu mua loa e hana i nā moʻolelo vinyl. ʻO nā hiʻohiʻona hou loa e pili ana i ka uhi paia, nā hale ʻōmaʻomaʻo, nā pā pāʻani home, ka ʻūhā a me nā mea pāʻani ʻē aʻe, nā mea hoʻoheheʻe kaʻa maʻamau (tarpaulins), nā pā kaupaku a me nā ʻano ʻano pale o loko.
Hiki iā Chemwin ke hāʻawi i ka nui o nā hydrocarbons nui a me nā mea hoʻoheheʻe kemika no nā mea kūʻai aku ʻoihana.Ma mua o kēlā, e heluhelu i ka ʻike kumu e pili ana i ka hana ʻana me mākou:
1. Palekana
ʻO ka palekana kā mākou mea nui. Ma waho aʻe o ka hāʻawi ʻana i nā mea kūʻai aku i ka ʻike e pili ana i ka hoʻohana palekana a me ka hoʻohana ʻana i ka nohona o kā mākou huahana, ua paʻa pū mākou i ka hōʻoia ʻana e hōʻemi ʻia nā pilikia palekana o nā limahana a me nā mea hana ʻaelike i kahi liʻiliʻi kūpono a hiki. No laila, koi mākou i ka mea kūʻai aku e hōʻoia i ka hoʻokō ʻana i nā kūlana palekana kūpono no ka wehe ʻana a me ka mālama ʻana ma mua o kā mākou hoʻouna ʻana (e ʻoluʻolu e nānā i ka appendix HSSE ma nā ʻōlelo a me nā kūlana kūʻai ma lalo). Hiki i kā mākou mau loea HSSE ke hāʻawi i ke alakaʻi i kēia mau kūlana.
2. Keʻano hoʻouna
Hiki i nā mea kūʻai ke kauoha a hāʻawi i nā huahana mai chemwin, a i ʻole hiki iā lākou ke loaʻa nā huahana mai kā mākou hale hana. ʻO nā ʻano kaʻa kaʻa i loaʻa ke kaʻa kaʻa, kaʻaahi a i ʻole ka halihali multimodal (e pili ana nā kūlana kaʻawale).
I ka hihia o nā koi o ka mea kūʻai aku, hiki iā mākou ke kuhikuhi i nā koi o nā moku a i ʻole nā pahu pahu a kau i nā kūlana palekana / loiloi kūikawā a me nā koi.
3. Ka nui kauoha liʻiliʻi
Inā kūʻai ʻoe i nā huahana mai kā mākou pūnaewele, ʻo ka liʻiliʻi liʻiliʻi he 30 tons.
4. Uku
ʻO ke ala uku maʻamau ka unuhi pololei ʻana i loko o 30 mau lā mai ka invoice.
5. Nā palapala hoʻouna
Hāʻawi ʻia kēia mau palapala i kēlā me kēia hoʻouna:
· Bill of Lading, CMR Waybill a i ʻole nā palapala halihali e pili ana
· Palapala hōʻoia o ka nānā ʻana a i ʻole Conformity (inā koi ʻia)
· Nā palapala pili i ka HSSE e like me nā lula
· Nā palapala dute e like me nā lula (inā pono)