Iwe unoda kuziva here kuti ndezvipi zvinowedzera PVC foaming zvigadzirwa zvinoda kushandisa?

Mazhinji ekuwedzera, mafuta ekuzora, anosimbisa, anopupuma ejenti uye zvimwe zvinowedzera zvinoshandiswa muPVC inopupuma zvigadzirwa, uye izvi zvinowedzera zvinoganhurana.Nhasi, munyaya ino,Qingdao Sainuo zvinokutora iwe kuti unzwisise hunhu hwekutarisisa uye zviyero zveakasiyana ekuwedzera anoshandiswa muPVC inopupuma zvigadzirwa.
1. Mafuta ekunze
Iyo inonyanya kushandiswa yekuzora yekunze pazvigadzirwa zvine furo inowanzo sanganisira parafini wax uyewakisi ye polyethylene. Parafini wakisi iri nyore kudonha, saka polyethylene wakisi inonyanya kushandiswa.

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Iyo yekunze lubrication haina kukwana, tembiricha munharaunda 4 uye 5 ye extruder yakaoma kudzora, uye zviri nyore kudarika tembiricha.Pane blister, blisters, yellowing uye rough plate pamusoro peplate pamusoro;Friction shear kupisa kunowedzera, zvichikonzera kuora kwezvinhu, kutsvuka kweplate pamusoro uye paste;
Kuwedzeredza kwekunze kwekuzora uye kushata kwepurasitiki kunotungamirira kukukura mumhango yekuumbwa uye kunaya pamusoro pechigadzirwa chepamusoro, icho chinowanzoita leucorrhea, kusaenzana kwemadziro ukobvu uye kusaenzana nekudzoka shure kwekufamba kwezvimwe zviratidzo pamusoro;
2. Mafuta emukati
Mafuta emukati akajairika anosanganisira stearic acid, 60, monoglyceride, 316, nezvimwe.
Kusakwana kwemukati lubrication, kuparara kwezvinhu kupararira, kusaenzana kwepurasitiki, kuoma kudzora chigadzirwa ukobvu, gobvu furo bhodhi pakati uye nhete kumativi ose, leucorrhea, adhesion kuti chakuvhe mhango uye omunharaunda overheating kunogonawo kuitika;
Kuwedzera mafuta emukati, brittle foaming zvigadzirwa, kuderedza kupisa kwekudzivirira, uye kuchinjwa kuva mafuta ekunze pasi peimwe tembiricha uye kunyunguduka kunyunguduka, zvichiita kuti mafuta asina kuenzana;Kusakwana kwemukati nekunze lubrication, yakakwira melt viscosity, yakakwira plasticizing torque, yakanyungudika yakanyunguduka madziro adhesion, yero decomposition line pamusoro pezvinhu, kushata kwepamusoro uye kuderedzwa kwemakanika echigadzirwa;Iyo yemukati nekunze lubrication yakawandisa, iyo plasticizing torque idiki, uye kunyunguduka kweplasticization zviri pachena kuti hakuna kukwana.Kunyange zvazvo chigadzirwa chacho chine kunaka kwakanaka, iyo yekumanikidzika yekunamatira haina kunaka, iyo inokanganisa zvakanyanya michina yechigadzirwa;Iko kune kuderera kwemukati kwemukati uye kuwedzera kwekunze kwekuzora, nguva yepurasitiki iri pachena yakareba, torque yeplasticizing inoderedzwa, chigadzirwa chakaoma kuumba uye chinova brittle;
Kuwedzera kwemukati mafuta, kuderera kwekunze kwekuzora, kupfupika kweplasticizing nguva, yakakomba madziro inonamira, ipfupi kupisa kwekushisa nguva, uye kuora mitsetse yero pachigadzirwa;

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3. Stabilizer
Lead munyu stabilizer uye calcium zinc stabilizer ndiyo inonyanya kushandiswa stabilizer muPVC furo zvigadzirwa.Nekuwedzera uye zvakanyanya kuomarara zvinodiwa zvekuchengetedzwa kwezvakatipoteredza uye kudhura kwekuita kwecalcium zinc stabilizer, kushandiswa kwecalcium zinc stabilizer kwakatanga kuwedzera uye zvakanyanya.
Insufficient stabilizer, yellowing of board surface, high brittleness of paste uye zvigadzirwa, kuderedzwa simba uye kuderera kwefuro rate;
Kana pane zvakawanda zvakadzikamisa, iyo inoputika inoparara kare, gasi rinoputika kubva mugomba rekudya uye gomba rekutsvaira, uye chimiro chemhango chichatsemura tendon kana kuderedza zviratidzo;

4. Calcium powder
Karusiyamu yakareruka ine saizi ingangoita 1200 mesh inowanzokodzera zvigadzirwa zvinopupuma.Calcium poda iri nyore kutora unyoro uye kugadzira mabhuru uye kupenga pamusoro pezvigadzirwa, izvo zvinokanganisa chitarisiko uye chimiro chemuviri.Nokudaro, teerera kuchengetedza munguva yekunaya.
Kana iyo particle size ye calcium carbonate yakakura kwazvo, zviri nyore kusanganisa zvisina kuenzana, nguva yepurasitiki yekusanganiswa inononoka, uye screw torque yakaderera;
Kana iyo particle size ye calcium carbonate yakanyanya kuduku, zviri nyore kuunganidza uye kuchinja kubva kune zviduku zvishoma kusvika kune zvimedu zvakakura, izvo zvakafanana nemigumisiro yezvimedu zvakakura;

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Kana chiyero che calcium carbonate chiri chidiki kwazvo, sero rinoshaya musimboti, huwandu hwesero hunodzikira uye furo rinodzikira.
Apo chiyero che calcium carbonate chakanyanya kukwirira, hukama hwemukati we resin muzvikamu zvinoderera, simba rekunyunguduka rinoderera, uye chikamu cheplate chiri nyore kuputsa mabhubhu;
Naizvozvo, iyo dosage yeakasiyana ekuwedzera ine dhigirii uye hukama hwekudzora hukama.Chiyero chidiki hachina kunaka, uye chitsama hachina kuipa.Mukudzidzira kugadzirwa, isu tinofanirwa kuenda kuburikidza nekudzokororwa bvunzo kuti tipe kutamba kwakazara kune yekubatanidza maitiro ezvakasiyana zvigadzirwa, kuwana yakanakisa chiyero poindi, kunyatso vandudza kunyunguduka kwesimba uye nekupupa kuita, uye kurebesa nguva yekutanga.
Qingdao Sainuo Chemical Co., Ltd. Isu tiri kugadzira PE wakisi, PP wakisi, OPE wakisi, EVA wakisi, PEMA, EBS, Zinc/Calcium Stearate….Zvigadzirwa zvedu zvakapfuura REACH, ROHS, PAHS, FDA yekuongorora.
Sainuo zorora wakavimbiswa wakisi, gamuchira kubvunza kwako!
Webhusaiti: https://www.sainuowax.com
E-mail:sales@qdsainuo.com
               sales1@qdsainuo.com
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Nguva yekutumira: Sep-27-2022
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