ʻO ka mea uwea PVC he resin ma lunapolyvinyl chloride, hoʻohui i ka stabilizer, dioctyl phthalate, diisodecyl phthalate, dioctyl terephthalate, trioctyl metaphenolate a me nā mea plasticizers ʻē aʻe, calcium carbonate a me nā mea hoʻopihapiha inorganic, nā mea hoʻohui a me nā lubricants, ma hope o ka hui ʻana a me ka kāwili ʻana a me ka extruding particles.
inoa Pākē
Nā mea uwea PVC
mea hoʻohui
Kokua a me ka lubricant
resin kumu
Polyvinyl chloride (PVC)
Mea hoʻopiha ʻole
Mea hoʻopaʻa, dioctyl phthalate
Hoʻohui kaiapuni
Ma muli o ka hoʻohana ʻana i ka stabilizer, plasticizer a me nā mea hoʻopihapiha like ʻole a me nā mea i hoʻohui ʻia i nā ʻano kaiapuni o nā ʻano like ʻole.ʻO ka maʻamau, ua ana ʻia e nā ʻano ʻike a me nā kūlana o ROHS a i ʻole REACH.Hoʻokaʻawale ʻia i ka mālama ʻana i ke kaiapuni a me ka pale ʻole o ke kaiapuni i nā mea uila PVC.
Palekana kaiapuni
ʻO nā mea kelepona palekana kaiapuni, ʻo ia hoʻi, ke hoʻomākaukau pono ʻia nā mea kelepona, e hoʻāʻo ʻia lākou ma nā lako hoʻāʻo ICP e like me nā ʻano ʻike a me nā kūlana o ROHS a i ʻole REACH.ʻO ka ʻike o nā metala koʻikoʻi, DEHP, nonylphenol, polybrominated biphenyls a me nā mea ʻē aʻe i pāpā ʻia a me nā mea i hoʻopaʻa ʻia i loko o nā mea waiwai āpau ʻaʻole e komo a i ʻole i loko o kahi nui.Ma muli o nā kūlana like ʻole a me nā koi o kēlā me kēia ʻāina, ʻokoʻa nā kūlana kūlohelohe e pili ana.Ana ʻia nā ʻāpana hoʻāʻo ma PPM.
ʻO ka stabilizer o nā mea kelepona palekana kaiapuni ʻo ia ka hoʻohana ʻana i ka calcium a me ka zinc stabilizer.
ʻO ka mea nui loa no nā mea kelepona PVC e kū ana i ka maʻamau REACH ʻaʻole hiki ke hoʻohana ʻia nā mea DEHP16 e like me nā plasticizers.
ʻO ka palekana kaiapuni
Hoʻohana maʻamau ka paʻakai paʻakai ma ke ʻano he stabilizer, no ka mea, aia nā metala koʻikoʻi ke alakaʻi, chromium, cadmium, mercury, barium a me nā metala kaumaha ʻē aʻe, e hōʻino nui i ke kaiapuni a me ke olakino kanaka. a ʻoi aku ka nui o nā ʻāina i pāpā a pāpā i ka hoʻohana ʻana.
E hoʻohana i ka hoʻohālikelike
Hiki ke hoʻokaʻawale ʻia nā mea uila PVC i:
PVC insulated uwea mea
ʻO nā mea uwea puʻupuʻu PVC
ʻO nā mea uwea i hoʻopaʻa ʻia i ka lapalapa ahi PVC
ʻO nā mea uwea puʻupuʻu PVC pale ahi
ʻO nā mea uwea PVC elastomer
ʻO ke kaula i hoʻopaʻa ʻia ma waho o PVC
ʻO ke kaʻina hana
Hoʻohana maʻamau nā mea uea PVC i ka ʻāpana granulation pālua.ʻO ka kauoha mua no ka GLS ʻano kiʻekiʻe ka māmā kuhikuhi māhoe-screw extruder, ka lua o ka kauoha no ka GLD moʻo hoʻokahi wili extruder, he papalua cascade composite wae, kumu hoʻolālā ʻano: nā hiʻohiʻona: e pāpālua i ka wikiwiki wiliwili, ikaika hui pū me ka māmā holo hoʻokahi, haʻahaʻa wela. a me nā waiwai ʻāwī hui nāwaliwali, hoʻoikaika i ka ikaika a me ka ʻalo ʻana i nā nāwaliwali, ʻo ia ka mea wela-wela, ʻāwili ʻili i koho ʻia no ka hoʻololi pono ʻana me nā hoʻohālike.Loaʻa i kēia mea pono nā mea maikaʻi: ka hopena hui maikaʻi a me ka maʻalahi o ka mālama wela.E hoʻohana i ka mana liʻiliʻi a me ka wāwae.ʻO ka hui ʻana o nā mea maka a me ke kaʻina hana granulation he ʻakomi (ka mana laina aunoa), hoʻemi i ka hana o nā limahana.ʻAʻole pono kēia ʻenehana hana kūikawā, ka hana ʻana i nā huahana kiʻekiʻe a me ka hana maʻalahi.Loaʻa iā ia kahi palekana maikaʻi loa.ʻO ka hoʻomalu wela maʻalahi, pēlā e hōʻemi ai i ka pōʻino a me ka deterioration.
ʻO ke kaʻina hana PVC a me ka ʻenehana: ke ana ʻana i ka hānai GLS-65 māhoe māhoe i ka lōʻihi o 32;Gld-150 hoʻokahi wili lōʻihi-anawaena ratio koi i 9;1. Pono ke kumu o ka wili e hele i ka wai hooluolu —- e hoololi ana i ka uenaena o ka papa hydraulic —— pono ke poo a huki ia e puhi i ke poo;E hana i ka PVC elastomer me kēia ihu e loaʻa kahi hanana o ka pālolo - - - - - ʻoki ʻia ka wili piha i ka ea - - - - - - ʻo ka ʻāpana mua o ka mea hoʻokaʻawale cyclone ka ʻāpana ʻelua o ka mea hoʻokaʻawale cyclone - - - - - – — – — – — pale vibration hoʻonui — bin;
Ka manawa hoʻouna: ʻAukake-11-2022