ʻO ka haku mele a me nā waiwai o ka plastik lāʻau PVC.
ʻO ka pauka lāʻau PVC a me ka fiber lāʻau a me ka hoʻopiha piha ʻana (calcium carbonate), lubricant, stabilizer, foaming agent, foaming regulator, toner a me nā mea hoʻohui e pili ana (plasticizer, toughening agent, coupling agent), etc.
1, resin haleSG-7, SG-7 resin fluidity maikaʻi no ka huʻihuʻi, akā, e ho'ēmi i ke kumu kūʻai o ka hui SG-5 ano.
2. ʻO ka hoʻopiha ʻana he pauka lāʻau (ma kahi o 80-120 mesh o ka pauka lāʻau a me ka pauka lāʻau poplar), a ʻoi aku ka māmā o ka calcium carbonate (800-1000-1200 mesh).
3, hoʻohana maʻamau nā lubricants i ka stearic acid, paraffin, PE wax, calcium stearate a me nā hui ʻē aʻe e like me ka mea i koi ʻia e hoʻokumu i ka ʻōnaehana lubricant lāʻau.ʻO ka waika Stearic, paraffin maikaʻi maikaʻi ka lubrication hana, ʻo kona hemahema ka haʻahaʻa haʻahaʻa haʻahaʻa (ʻoi aku ma mua o 50 degere), haʻahaʻa haʻahaʻa haʻahaʻa o ka lubricant i ka hāʻawi ʻana i ka lubricity i ka hopena o ka plasticizer, ʻo ia ka hopena o ka rigidity o nā huahana, huahana d card. a me ka wela deformation wela haʻahaʻa huahana me ka mahana, maʻalahi i ka deformation a maʻalahi e precipitate pili i ka hana.Inā he 100% maʻemaʻe ka PE wax, hiki i ka helu hoʻoheheʻe ke piʻi aku ma mua o 100 degere ʻaʻole e hōʻemi i ka vica o ka huahana, a hiki ke hana i kahi papa o ke kiʻiʻoniʻoni wax kiʻekiʻe kiʻekiʻe ma luna o ka ʻili o ka huahana, no laila ka ʻōlinolino o ka ʻili. ʻoi aku ka kaulana o ka huahana.Hiki i ka calcium stearate ke hoʻolalelale i ka plasticization o nā mea a loaʻa kekahi hopena paʻa.
4, stabilizer, hoʻohana no ka PVC hana o stabilizer hui ke alakaʻi paʻakai stabilizer, organic tin, calcium zinc stabilizer, etc. ʻO ka stabilizer maʻamau i hoʻohana ʻia i loko o ka lāʻau paʻakai ma Kina, ʻo ia ka mea hoʻopaʻa paʻakai paʻakai, nona nā pono o ke kumu kūʻai kūʻai a me ke kūpaʻa wela maikaʻi. .He mea ʻawaʻawa ka hemahema a ʻaʻole pili kaiapuni.Eia naʻe, ʻo ka hapa o ka lubricant paʻakai paʻakai hui pū ʻia ma kahi o 50%.ʻOi aku ka maikaʻi o ka hopena paʻa o ka calcium a me ka zinc heat stabilizer ma mua o ka paʻakai paʻakai paʻakai, akā ʻoi aku ka maikaʻi o ke kaiapuni a ʻaʻole ʻona.I mea e hoʻomaikaʻi ai i ka hana, hoʻohui pinepine ʻia ka calcium a me ka zinc stabilizer me ka antioxidant a me ke kiʻekiʻe o ka wela wela, stearic acid, a me nā mea ʻē aʻe, i hana ʻia i loko o kahi mea kōkua hoʻoponopono PVC multi-functional, multi-purpose a kiʻekiʻe e ka hana kūikawā.He kūpono ia no ka hana ʻana i nā huahana PVC pili i ke kaiapuni a me nā huahana kiʻekiʻe.He mea hoʻopaʻa wela maikaʻi loa ia a me ke kōkua hana no ka lāʻau - nā huahana plastik.A:
1. E hoʻokō me nā kuhikuhi EU ROHS a me nā kānāwai PAHS;
2. I loko o ka resin like ma lalo o ka manaʻo o comparable organic tin a me ke alakai paakai stabilizer kupono e hoonui i ka nui o ka filler.
3. Ua like ka waiwai honi mua me ka tin organic, 'a'ala 'oko'a ko ka tin, calcium a me ka zinc stabilizer 'a'ohe ona ala.
4. ʻOi aku ka maikaʻi o ka hana ʻana ma mua o ka organotin a me ke alakaʻi paʻakai stabilizer, no ka mea, no ka stearic acid soap, ʻoi aku ka wikiwiki o ka plasticization.
5. Hoʻohālikelike ka nui o ka calcium a me ka zinc stabilizer me ka PVC resin, no laila ʻoi aku ka maikaʻi o kona dispersion ma mua o ka organotin a me ke alakaʻi paʻakai stabilizer, ʻoi aku ka maikaʻi o kona hoʻopuehu ʻana i ka resin;
6. Hiki ke hoʻomaikaʻi i ka ʻili o nā huahana;
7. Paʻa wela maikaʻi a me ke kala mua.
8. E hoʻonui iki aku ma mua o ke kumu kūʻai hoʻokahi stabilizer
5, hoʻohana pinepine ʻia ka mea puhi ʻana me ka mea puhi AC a me ka mea puhi keʻokeʻo.ʻO ka pōmaikaʻi o ka AC foaming agent he nui ka lauoho lauoho, liʻiliʻi ka nui, ʻo ka hemahema ʻo ka waiho ʻole ʻana o ka decomposition i kahi ʻāpana liʻiliʻi o nā huahana, i ka hoʻohana ʻana e ʻike ʻia ka nele i ka huahana, ka mea hoʻoulu i nā kiko o ka huahana a me ka hana ʻole. Hiki i nā huahana ke hoʻomau i ka ʻelemakule, hoʻokuʻu i ka nui o ka decomposition wela, ke kumu o ka decomposition o nā huahana e hoʻololi i ka waihoʻoluʻu, keʻokeʻo ka endothermic foaming agent a me ka huʻihuʻi ʻana ʻO ka hoʻohui kūpono hiki ke hoʻopau maikaʻi i ka wela nui i hoʻokuʻu ʻia e ka decomposition o AC blowing agent, no laila ʻoi aku ka maʻemaʻe o ke kala huahana.
6, ka mea hoʻoponopono foaming koho maʻamau papalua papa A kiʻekiʻe viscosity regulator, papalua papa A regulator (e like me HF-100/200/80, etc.) 'aʻole wale ke aniau kū'ē 'oi aku ka maikaʻi, akā, he maikai plasticizing hana, hana i ka huahana ili. ʻoi aku ka paʻa, ʻoi aku ka maikaʻi.Hiki i ka hoʻohui ʻana o ka foaming regulator ke wikiwiki i ka plasticization a mālama i ka hoʻohana ʻana i ka ikehu ma ka haʻahaʻa haʻahaʻa.Hiki i ka foaming regulator ke hoʻoponopono maikaʻi i ka kūlike a me ka nui o nā lua foam, e hoʻemi pono i ka nui o nā huahana plastic foam.I kēia manawa, i mea e hōʻemi ai i nā kumukūʻai, koho ka nui o nā mea hana ilika lāʻau e hoʻohana i ka nui o nā mea paipu liʻiliʻi, nā mea plastik e like me ka papa hana ʻōpala, ka laina e pāʻani ai i kahi kumu, e like me nā huahana plastik lāʻau. mea he nui, me ka haʻahaʻa hoohehee ikaika, i mea e hana maikaʻi ka huahana, hiki ke koho i ka plasticizing hoʻoheheʻe lohi ka ikaika o ka foam regulator (e like me ka HF - 80/901) ʻoi aku ka maikaʻi, ʻoiaʻiʻo, e ʻoi aku ke kumukūʻai ma mua o ka HF-100 moʻo.
7, kūpono no ka lāʻau ecological kala pauka melemele, ʻulaʻula, ʻeleʻele, titanium dioxide a pēlā aku.ʻO nā waihoʻoluʻu melemele a me ka ʻulaʻula he ʻanoʻokoʻa a kūlohelohe.ʻO ka maikaʻi o ka toner inorganic ʻoi aku ka maikaʻi ma mua o ka toner organik i ka pale ʻana i ka wā a me ke kūʻē ʻana i ka neʻe ʻana a me ke kiʻekiʻe kiʻekiʻe.ʻO ka hemahema ʻo ia ka nui o ka toner inorganic, ʻaʻole kūpono i nā kala ʻulaʻula, akā ʻoi aku ke kumukūʻai.ʻO ka toner organik ma kahi ʻē.Hoʻohana pinepine ʻia ka lāʻau Ecological i hui pū ʻia me ka toner organik a me ka inorganic.ʻO ka Titanium dioxide ka ʻano rutile a me ka ʻano anatase ʻelua.ʻOi aku ka maikaʻi o ke ʻano Rutile e uhi ana i ka mana a me ke kū ʻana o ka wā ma mua o ke ʻano anatase, no laila ka lāʻau kaiaola me ka rutile titanium dioxide.
8, CPE, koho maʻamau 135A 'ano, i keia manawa i ka loa kumu kūʻai-pono toughening modifier ma ka makeke, kūpono hoʻohui hiki ke hana i ka laau palaka huahana me ka oi oi paakiki, akā, i ka nui o ka palupalu huahana ma hope o hou, e hoʻolohe i ka hoʻololi i ka nui o ka hoʻohana. .
9. Hoʻohana pinepine ʻia ka DOP a me ka ʻaila soybean epoxy no ka PVC ecological wood plasticizer.Hiki i ka DOP ke hōʻemi i ka ikaika intermolecular o ka resin e hoʻomaikaʻi i ka wai, a loaʻa iā ia kahi lubricity kūpono i ka hana a me ka hana.Akā hiki ke hōʻemi i ka vicar o ka huahana.Hiki i hoʻokahi kilokani o DOP ke hoʻemi i ka vicar i 3 degere.ʻAʻole maikaʻi ka hopena plasticizing o ka aila soy e like me ka DOP, akā loaʻa iā ia kahi paʻa wela, kahi e hōʻemi ai i ka vica o ka huahana.No laila, e makaʻala loa ka hoʻohana ʻana i ka plasticizer.
Ka manawa hoʻouna: ʻAukake-08-2022