Kodi mungachepetse bwanji fungo la zoseweretsa zomangira jakisoni za TPR?

Zoseweretsa za Thermoplastic elastomer TPE/TPR, kutengera SEBS ndi SBS, ndi mtundu wa zipangizo polima aloyi ndi wamba pulasitiki processing katundu koma katundu labala.Asintha pang'onopang'ono mapulasitiki azikhalidwe ndipo ndizinthu zomwe amakonda kuti zinthu zaku China zizipita kunja ndikutumiza ku Europe, America, Australia, Japan ndi malo ena.Imakhala ndi kukhuthala kwabwino kwa tactile, kusinthika kosinthika kwa utoto ndi kuuma, kuteteza zachilengedwe, zopanda halogen, zopanda poizoni komanso zopanda kukoma;Anti slip ndi kuvala kukana, kukana kutopa kwakukulu, kuyamwa bwino kwambiri, kukana bwino kwa UV, kukana kwa ozoni ndi kukana mankhwala;Panthawi yokonza, siziyenera kuuma ndipo zikhoza kubwezeretsedwanso.Itha kupangidwa ndi jekeseni yachiwiri, yokutidwa ndi kumangidwa ndi PP, PE, PS,ABS, PC, PA ndi zinthu zina masanjidwewo, kapena anapanga padera.Bwezerani PVC yofewa ndi mphira wina wa silikoni.

Fungo lotulutsidwa ndi zoseweretsa za TPR ndichifukwa cha zifukwa zambiri, kuphatikiza makina, masitepe ogwiritsira ntchito, ndi njira zogwirira ntchito.N'zosapeŵeka kuti TPR idzakhala ndi fungo, koma tikhoza kuchepetsa fungo kuti anthu asamve zoipa, kuti aliyense avomereze.Opanga osiyanasiyana ali ndi machitidwe awo, ndipo fungo lopangidwa limakhalanso losiyana.Kuti mukwaniritse fungo lopepuka, pamafunika kuphatikiza koyenera kwa chilinganizo ndi ndondomeko kuti mukhale ndi ntchito yabwino.

1. Fomula

Zoseweretsa zambiri zimapangidwa ndi zida za TPR zokhala ndi SBS ngati gawo lalikulu.SBS iyenera kuganiziridwa posankha.SBS palokha imakhala ndi fungo ndipo fungo la guluu wamafuta ndilokulirapo kuposa guluu wowuma.Yesani kugwiritsa ntchito guluu K kuti muchepetse kuuma, kuchepetsa kuchuluka kwa PS, ndikusankha mafuta okhala ndi phula la parafini.Mafuta oyera oyera amakhalanso ndi fungo linalake pambuyo pa kutentha, choncho ndi bwino kusankha mankhwala kuchokera kwa opanga nthawi zonse.

2. Njira

Zopanga za TPR zokhala ndi SBS monga gawo lalikulu liyenera kuwongolera ndondomekoyi.Ndibwino kuti musagwiritse ntchito ng'oma zosakaniza zothamanga kwambiri ndi zopingasa posakaniza zipangizo, ndipo nthawi isakhale yaitali.Nthawi zambiri, kutentha kwa processing kumayenera kuyendetsedwa mochepa momwe mungathere.180 ℃ mu gawo lakumeta ubweya ndi 160 ℃ m'magawo amtsogolo ndi okwanira.Nthawi zambiri, SBS pamwamba pa 200 ℃ sachedwa kukalamba, ndipo fungo lidzakhala loipa kwambiri.Tinthu tating'onoting'ono ta TPR tikuyenera kuziziritsidwa posachedwa kuti tiwotche fungo, ndikuwonetsetsa kuti palibe kutentha kwakukulu panthawi yolongedza.

3. Kukonzekera kotsatira

Zoseweretsa zikazizira ndi jakisoni wa TPR, musawanyamule nthawi yomweyo.Titha kulola kuti zinthuzo ziwonongeke mumlengalenga pafupifupi masiku awiri.Kuphatikiza apo, essence imathanso kuwonjezeredwa panthawi yopangira jakisoni kuti iphimbe kukoma kwa TPR yokha.