Hoʻomaopopo:ʻO ka hana hana o kanā huahana ailaE loaʻa ana i nā kaʻina kīhāʻehā: nā neʻe kumu, kaʻaihueʻana, ka mālamaʻili, a me kaʻaha. ʻO ka mālamaʻana i ka hana i kahi'āpana nui. I mea e hoʻomaikaʻi ai i ka ikaika o ke poʻo o ke kāwiliʻana a e hāʻawi i kahi kumu maikaʻi maikaʻi no ka hoʻopāʻana, ua hoʻomauʻia ke kaʻina hana mua.
Mālama i nā huahana pepa pepa
Komo nui i ka mālamaʻana i ka mālamaʻana a me ka mālamaʻana i ka mālamaʻana. ʻO ka maʻamau maʻamau, loaʻa nā plastics kahi nui o ke crystallininity, liʻiliʻi polarity a iʻole ka polali, a me ka nui o ka ikaika o kaʻili. ʻOiai ka palaʻaiʻole ka mea kanuʻole,ʻaʻole hiki ke hoʻopaʻaʻia ma kaʻaoʻao plastik e like me keʻano o nā mea e pili ana i nā kaʻina hana maʻamau. No laila, aia ma mua o ka mālamaʻana, pono pono e pono ai ke hana i ka ikaika o ka hoʻolauleʻa a me nā hāʻawiʻana i ka ikaika ma keʻano.
Mua o ka hanaʻana
Ke hoʻopaʻa neiʻo Pretreasing o ka Mokuna Blank,ʻo ka hoʻomaʻemaʻe hoʻomaʻemaʻeʻana i ka aila a hoʻokuʻu i kaʻaoʻao o kaʻili.
1, devreating
Kaumaha nonā huahana aila. ^. Like me ka degreating o nā huahana metala, hiki ke hanaʻia nā huahana plastik e hoʻomaʻemaʻeʻia e nā mea hoʻoponopono a me nā mea hana alkaline. ʻO ka degreation me nā mea hoʻoponopono o nā organic he kūpono no ka hoʻomaʻemaʻeʻana i ka paraffin, beswax, momona a me nā lepo'ē aʻe mai ka papaʻaina. ʻAʻole pono ka mea i hoʻohanaʻia i nā mea hoʻokalakupua i hoʻohanaʻoleʻia, e pale aku ai a iʻole paha i ka palaki, a he haʻahaʻa haʻahaʻa haʻahaʻa, he meaʻole a me nā meaʻoleʻole. He kūpono nā hoʻonā alkaline a alkaline no ka degreasing alkali-resistant plastics. ʻO ka hoʻonāʻana i ka sustatic soda, alkaline salts a me nā mea likeʻole. ʻO ka mea hoʻohana maʻamau maʻamauʻo ia ka mea hana oplyll,ʻo ia ka mea houʻole Polyoxhenol polyoxyheylene ether,ʻaʻole ia e waiho i kaʻili o ka plastic.
2,ʻaʻa wai
ʻO kēia hana hana e hoʻomaikaʻi i nā waiwai o nā plastics o nā plastics Nui nāʻano hana no ka mālamaʻana i ka hana hanaʻana, e like me ka oxication e like me ka clame, slame chepistation a me corona discharge. ʻO ka nui i hoʻohana nuiʻia i kahi o ka hoʻomaʻamaʻa crystal crystal crystation e hoʻohana ana i ka wai wai, aʻo ia ka nui o ka wai chromic.
ʻO kekahi mau huahana pepa, e like me polystyrene a me Abstics, hiki ke kahakahaʻia me ka mālamaʻoleʻana i ka maʻi lapaʻau. I mea e loaʻa ai i ka coating kiʻekiʻe kiʻekiʻe, hoʻohanaʻia ka lāʻau lapaʻau o ka mīkini uila. No ka laʻana, ma hope o ka degreasing, hiki i ka plastics i hiki ke komo pū me ka wai inu chromic acid chromic acdic. ʻO kānaʻano hana maʻamau he 420g / l chromic acid a me 200ml / l sulfuric acid (gravity 1.83). ʻO ka Hoʻoilo ka hana pono kūʻokoʻa he 65 ℃ / 50 ℃ / 56in4minmika, ka wai wai, a me ka maloʻo. ʻO ka maikaʻi o ka etching me ka chroid acid actid wai wai wai he meaʻole he mea paʻakikī paha keʻano o kaʻano o ka huahana plastik, hiki ke mālama ponoʻia. ʻO ka pōʻino ka mea pōʻino ka hana a he pilikia pilikia.
Ka hoʻomaʻamaʻaʻana i ka papaʻaina
ʻO ke kumu o ka hoʻomaʻamaʻaʻana o ka papaʻaina e hoʻomaikaʻi i ka adhesion of the coating i kaʻaoʻao o ka pāpū ma kaʻaoʻao plastic ma luna o ka papaʻaina. ʻO ke kaʻina hana mua e pili ana i:ʻO keʻano o ka papa hana me ka demunical, ka lāʻau lapaʻau, keʻano o ka hanaʻana, ka hoʻomaʻamaʻaʻana a me keʻano hana. ʻO nā meaʻekoluʻekolu e hoʻomaikaʻi ai i ka adhesion of the countating, a me nā mea hopeʻehā e hana i ka lalo o ka papa hana ma lalo.
1, papale alanui a me keʻano o ka neʻeʻana
ʻO ka hanaʻana a me ka hoʻomaʻamaʻaʻana a me keʻano o ka hanaʻana i keʻano o keʻano o ka mīkini ma nāʻano mīkini a me nāʻano hana likeʻole e hoʻonui ai i ka wahi o ka leka uila ma waena o ka pākaukau a me ka substrate. Ua manaʻo pinepineʻiaʻo ia ka ikaika e hiki ke hoʻokōʻia e ka papa hana mechanical e pili ana i ka 10% o kēlā o ke kemika.
2, kemika degreating
ʻO keʻano o ka degreasing no ka mālamaʻana i ka pale o ka plastik ma kahi e like me keʻano o ke kaʻina hana no ka hoʻomaʻamaʻaʻana.
3, sensitization
ʻO ka sensitization ke hoʻolaha aku i nā mea waiwai maʻalahi e like me nā mea waiwai e like me ka tinrlorride, etc., ma ka papa o nā plastics. ʻO kēia mau mea hoʻolaha hoʻolaha e maʻalahi ai nā mea i hanaʻia i ka wā o ka mālamaʻana i ka hana hanaʻana, a ua hōʻemiʻia ka mea hana i ka hana crystal o ka huahana. ʻO ka hana o kaʻike e waiho i ke kumu no ka papa hana ma hope o keʻano o keʻano o keʻano o ka papa.
4, hana hana
ʻO ka hana hana e mālama i ka papa iʻikeʻia me ke kōkua o ka hopena o nā mea hao kilatically hui. ʻO ia nō keʻano o ka hanaʻana i ka huahana i hoʻolahaʻia me ka hoʻemiʻana o nā meaʻala waiwai nui loa e loaʻa ana i ka paila koʻikoʻi ka papa o ka huahana ma keʻano o nā'āpana collidal I ka manawa i hoʻopiʻiʻia ai kēiaʻano i kahi hopena o keʻano lāʻau lapaʻau, e lilo i kēia mau'āpana catalytic, e hoʻopau i ka helu o ka hopena o keʻano.
5, e ho'ēmi i ka hoʻomaʻamaʻa
Ma mua o ka hoʻopiʻiʻana i ke kahe, nā huahana i hanaʻia a holoiʻia me ka wai maʻemaʻe e hōʻemi ai i kahi mea e hiki ai ke hōʻemi a hoʻopau i ka mea i makemakeʻia e hōʻemi ai Ua kapaʻia kēia i ka hana hōʻemi. Ke hoʻohanaʻia nei nā mea kūʻai keleawe,ʻo Formaldehyded no ka hōʻemiʻana i ka mālamaʻana, a i ka wā e hanaʻia ai ka maʻi maʻi hypophospopite.
6, keʻano hoʻohālikelike
ʻO ke kumu o ka hanaʻana i ke lole pale e hana ai i kahi kiʻiʻoniʻoniʻo keʻano o ka hana o nā huahana pepa e hana i nā pono hana balota o nā huahana pepa. No laila,ʻo ke kīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīwīʻiaʻo ia ma ke kūʻaiʻana i ka uila.
Post Time: Jun-13-2024