Makemake ʻoe e ʻike i nā mea hoʻohui PVC e pono ai nā huahana foaming e hoʻohana?

Nui nā mea hoʻohui, lubricants, stabilizers, foaming agents a me nā mea hoʻohui ʻē aʻe i hoʻohana ʻia i nā huahana foaming PVC, a ua kaupalena ʻia kēia mau mea hoʻohui i kekahi i kekahi.I kēia lā, ma kēia ʻatikala,Qingdao Sainuo E lawe iā ʻoe e hoʻomaopopo i nā ʻano o nā loiloi like a me nā kaulike o nā mea hoʻohui like ʻole i hoʻohana ʻia i nā huahana foaming PVC.
1. ʻO ka lubricant waho
ʻO ka lubrication waho maʻamau i hoʻohana pinepine ʻia ma nā huahana foamed e komo pū me ka paraffin wax apolyethylene wax. He maʻalahi ka hoʻoheheʻe ʻana o ka paraffin wax, no laila hoʻohana maʻamau ka polyethylene wax.

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ʻAʻole lawa ka lubrication o waho, paʻakikī ka mahana ma ka ʻāpana 4 a me 5 o ka extruder, a maʻalahi ka maʻalahi ma mua o ka mahana.Aia nā ʻōpala, nā ʻōpala, ka melemele a me ka ʻili o ka pā ma ka ʻili o ka pā;Ke piʻi aʻe ka wela o ka friction shear, ka mea e hoʻoheheʻe ʻia ai nā mea, ka melemele o ka ʻili o ka pā a me ka paʻi;
ʻO ka nui o ka lubrication waho a me ka plasticization maikaʻi ʻole ke alakaʻi i ka scaling i loko o ka mold cavity a me ka ua ma ka ʻaoʻao o ka huahana, ka mea maʻalahi i ka leucorrhea, ka mānoanoa pā ʻole a me ka neʻe ʻana o kekahi mau hōʻailona ma luna o ka ʻili;
2. Lubrikani loko
ʻO nā lubricants kūloko maʻamau ka stearic acid, 60, monoglyceride, 316, etc.
ʻAʻole lawa ka lubrication o loko, ʻino ka hoʻopuehu ʻana o nā mea, ka plasticization ʻole, paʻakikī ke kāohi i ka mānoanoa o ka huahana, ʻo ka papa puaa mānoanoa ma waena a lahilahi ma nā ʻaoʻao ʻelua, leucorrhea, adhesion i ka mold cavity a me ka overheating kūloko.
ʻO ka lubrication kūloko nui loa, nā huahana huʻihaʻi brittle, hoʻemi i ka pale wela, a hoʻololi ʻia i ka lubrication waho ma lalo o kahi mahana a me ka hoʻoheheʻe ʻana, e hopena i ka lubrication kaulike ʻole;ʻAʻole lawa ka lubrication o loko a me waho, kiʻekiʻe melt viscosity, kiʻekiʻe plasticizing torque, hoʻoheheʻe koʻikoʻi i ka paia adhesion, laina decomposition melemele ma ka ʻili waiwai, maikaʻi ʻole o ka ʻili a me nā waiwai mechanical o ka huahana;ʻOi aku ka nui o ka lubrication o loko a me waho, liʻiliʻi ka torque plasticizing, a ʻaʻole lawa ka hoʻoheheʻe plasticization.ʻOiai he maikaʻi ka maʻalahi o ka huahana, ʻaʻole maikaʻi ka hoʻopili ʻana o ke kaomi, kahi e hoʻopilikia nui ai i nā waiwai mechanical o ka huahana;ʻAʻole liʻiliʻi ka lubrication kūloko a me ka lubrication waho, ʻike ʻia ka lōʻihi o ka manawa plasticizing, hoʻemi ʻia ka torque plasticizing, paʻakikī ka huahana a lilo i palupalu;
ʻOi aku ka lubrication kūloko, liʻiliʻi ka lubrication waho, ʻoi aku ka pōkole o ka plasticizing manawa, ʻoi aku ka koʻikoʻi o ka paʻa ʻana i ka paia, pōkole ka manawa kūpaʻa wela, a me nā laina melemele decomposition ma ka ʻili o ka huahana;

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3. Mea hoʻopaʻa
ʻO ke alakaʻi paʻakai paʻakai a me ka calcium zinc stabilizer ka mea hoʻopaʻa hoʻohana nui loa i nā huahana PVC foam.Me nā koi koʻikoʻi o ka mālama ʻana i ke kaiapuni a me ke kumukūʻai kiʻekiʻe o ka calcium zinc stabilizer, ua hoʻomaka ka noi ʻana o ka calcium zinc stabilizer e lilo i mea ākea.
ʻAʻole lawa ka stabilizer, melemele ʻana o ka ʻili o ka papa, ka brittleness kiʻekiʻe o ka paʻi a me nā huahana, hoʻemi i ka ikaika a me ka haʻahaʻa haʻahaʻa;
Inā he nui loa nā stabilizers, hoʻoheheʻe ʻia ka mea hoʻohāhā ma mua, e kahe ana ke kinoea mai ka lua hānai a me ka lua vacuum, a ʻo ke ʻano o ka lua e haki i nā tendons a i ʻole nā ​​​​hōʻailona hōʻemi;

4. ʻO ka pauka calcium
ʻO ka calcium māmā me ka nui o ka nui ma kahi o 1200 mesh he kūpono ia no nā huahana huʻa.He mea maʻalahi ka pauka calcium e hoʻomoʻa i ka makū a hana i nā ʻōpū a me nā crazes ma ka ʻili o nā huahana, e hoʻopilikia i ka helehelena a me nā waiwai kino.No laila, e makaʻala i ka mālama ʻana i ka wā ua.
Ke nui loa ka nui o ka nui o ka calcium carbonate, maʻalahi ka hui ʻole ʻana, ua lohi ka manawa plasticization o ka hui ʻana, a haʻahaʻa ka torque screw;
Ke liʻiliʻi ka nui o ka nui o ka calcium carbonate, ua maʻalahi ka agglomerate a hoʻololi mai nā ʻāpana liʻiliʻi i nā ʻāpana nui, e like me ka hopena o nā ʻāpana nui loa;

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Ke liʻiliʻi loa ke ʻano o ka calcium carbonate, ʻaʻohe kumu o ka cell, emi ka helu o nā cell a emi ka nui o ka huʻa.
Ke kiʻekiʻe loa ke ʻano o ka calcium carbonate, e emi ana ka ʻike pili o ka resin i loko o nā ʻāpana, emi ka ikaika heheʻe, a maʻalahi ka ʻāpana pā e wāwahi i nā ʻōpū;
No laila, ʻo ke ʻano o nā mea hoʻohui like ʻole he degere a me ka pilina pili.ʻAʻole maikaʻi ka liʻiliʻi, ʻaʻole maikaʻi ka nui.I ka hoʻomaʻamaʻa hana, pono mākou e hele i nā hoʻokolohua hou e hāʻawi i ka pāʻani piha i ka hopena hoʻohui o nā ʻano mea maka, e ʻimi i ka helu kaulike maikaʻi loa, e hoʻomaikaʻi piha i ka ikaika hehee a me ka hoʻoulu ʻana i ka pono, a hoʻolōʻihi i ka manawa hoʻomaka.
Qingdao Sainuo Chemical Co., Ltd. ʻO mākou ka mea hana o PE wax, PP wax, OPE wax, EVA wax, PEMA, EBS, Zinc / Calcium Stearate….Ua hala kā mākou huahana i ka REACH, ROHS, PAHS, FDA hoʻāʻo.
ʻO Sainuo, e hoʻokipa i kāu nīnau!
Paena pūnaewele: https://www.sainuowax.com
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Ka manawa hoʻouna: Sep-27-2022
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