Today, Qingdao sainuophula la polyethylenewopanga adzakuwonetsani ntchito zamitundu yosiyanasiyana yothandizira mapulasitiki.
1. Pulasitiki
Izi ndizowonjezera zowonjezera mu pulasitiki.Plastiki, ngati imamveka kwenikweni, ndi zipangizo zapulasitiki, ndipo mapulasitiki amathanso kumveka ngati akuwonjezera pulasitiki ya pulasitiki.
Ambiri mwa mapulasitiki omwe amagwiritsidwa ntchito mu PVC ndi ma phthalates, kuphatikiza DEHP.Tiyenera kukumbukira kuti plasticizer ndi yosavuta kugwa, yomwe imakhudza khalidwe la mankhwala.Ngakhale sizimawomba, mphamvu ya pulasitiki imachepanso, kotero mabizinesi opangira pulasitiki nthawi zambiri samawonjezera pulasitiki.Pankhani ya mlingo, mapulasitiki omwe amagwiritsidwa ntchito mu PVC ndi PVDC amawerengera zoposa 90% zamakampani apulasitiki, omwe amathanso kutsimikiziridwa kuchokera kumbuyo.Choncho, tiyenera kuyang'ana mokayikira mawu akuti "mapulasitiki onse ali ndi plasticizer".
2. Flexibilizer
Toughening wothandizira ndikosavuta kusokonezedwa ndi plasticizer.Ena plasticizers angagwiritsidwe ntchito ngati toughening wothandizira, chifukwa mfundo zonse ndi kusintha crystallinity wa polima.Koma zikafika pazigawo zamagulu, zimakhala zosiyana.Timagwiritsa ntchito tsitsi ngati fanizo.Plasticizer ndi yofanana ndi madzi, omwe makamaka amayang'anira ntchito yokonza, pomwe toughener ndi yofanana ndi conditioner, yomwe makamaka imayang'anira ntchito yamtsogolo.
Mapulasitiki ena ndi ofooka kwambiri.Amakhala ngati galasi akagwiritsidwa ntchito.Amathyoka akagwa pansi.Mwachiwonekere, iwo sali omasuka kwambiri kugwiritsa ntchito.Kufunika kwa toughening wothandizira ndikuthetsa vutoli.Kwa mapulasitiki a PVC, mapulasitiki amakhalanso othandizira, koma pali zinthu zina zowumitsa mapulasitiki ena.Ena amagwiritsa ntchito ma polima mwachindunji monga mphira ngati toughening agents.
3. Antioxygen
BHT ndiyofala kwambiri ya phenolic antioxidant, yomwe imagwiritsidwa ntchito kwambiri mumakampani apulasitiki ndipo imakhala yofunikira kwambiri pamakampani opanga zinthu.Pulasitiki ndi ma polima achilengedwe, mamolekyu ndi osalimba, ndipo ndizowopsa kukumana ndi okosijeni kutentha kwambiri.Tonse tikudziwa kuti mpweya ndi umene umayambitsa zinthu zina zomwe siziyenera kuchitika.Zilibe chochita ndi polima palokha.Komabe, mpweya ndi wamphamvu kwambiri moti dziko lapansi silingathe kuchita popanda izo, choncho tiyenera kuwonjezera ma antioxidants ku polima.
Izi kwenikweni ndi ntchito ya antioxidants.Zoonadi, okosijeni kwenikweni si okosijeni chabe.
4. Cholepheretsa moto
Mafuta oletsa moto sagwiritsidwa ntchito kwambiri m'makampani apulasitiki, koma ndi ofunika kwambiri.Ngati mafakitale athu opangira mapulasitiki amatha kupanga mapulasitiki oyaka moto molingana ndi miyezo, zoopsa zambiri zamoto zidzachepetsedwa.
Choncho udindo wa retardant lawi ndi kuteteza mlingo kuyaka, ambiri amene ali phosphorous ndi klorini munali zinthu, amene mwamsanga kupanga ma free radicals, motero kupewa kufalikira kwa moto.
5. Mtundu
Mitundu, monga momwe dzinalo likusonyezera, amagwiritsidwa ntchito popaka utoto wapulasitiki.Koma musamangoyang’ana vuto la kukongoletsa mitundu.Magwiridwe ndi kukongola ndi njira ziwiri zofunika kwambiri pokonza pulasitiki.Magwiridwe amatsimikizira ntchito, koma kukongola kumatsimikizira phindu.Chifukwa chake, kwa mabizinesi apadera, omaliza nthawi zina amakopa chidwi kwambiri.
6. Wowonjezera
Ntchito ya reinforcer ndikuwonjezera mphamvu zamapulasitiki.
Mphamvu ndizosiyana ndi kuuma, zomwe zimayenera kusiyanitsa.Mapulasitiki ambiri safuna kuuma pakugwiritsa ntchito, koma kuwonjezera pa kung'ambika kwa matumba a chakudya, zofunikira zonse za mapulasitiki kuti zikhale ndi mphamvu ndizokwera kwambiri.
Nthawi zambiri, zolimbitsa thupi zimachepetsanso mtengo wa pulasitiki, chifukwa zolimbitsa thupi zomwe zimagwiritsidwa ntchito nthawi zambiri, monga calcium carbonate, talc, graphite kapena carbon black, ndi silicon dioxide, ndizotsika mtengo.Zachidziwikire, zinthu izi zitha kukulitsidwa ndi kulumikizana kwawo mwachindunji ndi ma polima.Iwo sangakhoze kuwonjezeredwa mpaka kalekale.Ngati awonjezeredwa, mphamvu zawo zidzachepanso.
Zowonjezera nthawi zambiri sizowopsa komanso zopanda vuto.
7. Crosslinker
Crosslinking agent amathanso kutchedwa wothandizira wothandizira, chifukwa ali ndi zotsatira zofanana pazitsulo zomaliza.Koma mosiyana ndi zojambulira wamba, kachitidwe ka mankhwala kumachitika pakati pa crosslinking agent ndi polima.Kupyolera mu machitidwe a mankhwala monga kugwirizanitsa, kuyika kwa mapulasitiki kumakhala kokhazikika.
8. Kuwala kokhazikika
Kuwala kwa UV, mtundu wa mafunde amphamvu kwambiri amagetsi, kumatha kuthyola ma polima ambiri ndikuyambitsa kuwonongeka kwa unyolo.Cholinga cha kuwala kwa stabilizer ndikuthana ndi vutoli.
9. Kutentha kwa stabilizer
Zofanana ndi Gawo 8, gwero lamphamvu lokhalo la chain breaking reaction limakhala kutentha kwambiri.
10. Wotulutsa thovu
Nali bokosi la thovu.Kodi chithovuchi chimachokera bwanji?Mapulasitiki ambiri ndi olimba.Ngati mukufuna kupanga mapulasitiki a thovu ngati mkate wotenthedwa, mwachiwonekere simungadalire yisiti.Ngakhale yisiti sangakhale ndi moyo muukadaulo wamapulasitiki.Chifukwa chake chotulutsa thovu chimakhala ngati yisiti.Inde, pali njira zambiri zotulutsa thovu.Mipweya yomwe imatulutsa thovu ndi carbon dioxide, nitrogen, ammonia, etc.
11. Mafuta
Amagwiritsidwa ntchito kwambiri pokonza, mofanana ndi plasticizers - plasticizers amachepetsa kukangana pakati pa mamolekyu, pamenemafuta opangira mafutasangangochepetsa mikangano pakati pa mamolekyu, komanso kuchepetsa kukangana pakati pa mamolekyu ndi zitsulo.
12. Antistatic wothandizira
Antistatic agent ndi flame retardant akhoza kufananizidwa, mlingo wake ndi wochepa kwambiri, koma ndi wofunika kwambiri pazochitika zapadera, makamaka pazigawo zamagetsi, udindo ndi kuchepetsa kudzikundikira kwa magetsi osasunthika pamtunda wa pulasitiki.
Zowonjezera izi zimagwiritsidwa ntchito popanga pulasitiki.Mapulasitiki ena apadera nthawi zambiri amagwiritsa ntchito zowonjezera zapadera, monga fluoroplastics, zomwe sizingawonjezedwe muzowonjezera zambiri, koma zowonjezera zomwe zimagwiritsidwa ntchito m'makampani a fluoroplastics sizigwiritsidwa ntchito m'mapulasitiki wamba.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opangasera PE, PP sera, OPE sera, EVA sera, PEMA, EBS, Zinc/Calcium Stearate….Zogulitsa zathu zadutsa REACH, ROHS, PAHS, FDA kuyesa.
Sainuo khalani otsimikiza sera, landirani kufunsa kwanu!
Webusayiti: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adilesi: Chipinda 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China
Nthawi yotumiza: Jun-10-2021