Kugwiritsa ntchito polyurethane

1.Foam ndiyo njira yaikulu yogwiritsira ntchito zipangizo za polyurethane, ndipo ikhoza kugawidwa m'mitundu iwiri: mapulasitiki olimba a thovu ndi mapulasitiki ofewa a thovu.Mapulasitiki olimba a thovu ali ndi zotsekemera zotentha kwambiri komanso mphamvu zamakina, ndipo amagwiritsidwa ntchito makamaka pomanga ndi kuzizira.Mapulasitiki ofewa a thovu ali ndi zabwino zambiri pakufewa komanso kulimba mtima kwambiri, ndipo amagwiritsidwa ntchito makamaka pazinthu zofewa monga sofa.

2. Chikopa chopangidwa ndi polyurethane tsopano ndicho chikopa chabwino kwambiri chopangira m'malo mwa zikopa za nyama, ndipo chimagwiritsidwa ntchito kwambiri popanga nsapato, zikwama, masikhafu, ndi zina zambiri.

3. Zida za CASE zimaphatikizapo zokutira, zomatira, zosindikizira ndi elastomers.Mankhwala ochiritsidwa (atachotsa madzi ndi zosungunulira) pazinthu zambiri za CASE ndizopanda thovu zotanuka polyurethane.M'zaka khumi zapitazi, zida za CASE zakhala zapamwamba kuposa zogulitsa zina potengera kukula ndi kuchuluka kwa zinthu za polyurethane.Kukana kwamadzi bwino, kukana kwa abrasion, kukana kutentha kwambiri komanso kumamatira kumawapangitsa kukhala ndi ntchito zosiyanasiyana.
4. Zovala za polyurethane zingagwiritsidwe ntchito ngati zopangira zokonza magalimoto, zotetezera zowonongeka, zopaka pansi, zophimba zamagetsi, zophimba zapadera, zopaka madzi a polyurethane, etc.

5. Zomatira za PU ndi zosindikizira zitha kugwiritsidwa ntchito kwambiri m'magawo ambiri monga zida zamagetsi, zomangira, magalimoto ndi zoyendera, ndipo ndi magawo omwe akukula mwachangu a polyurethane.dziko langa lakhala malo ogwiritsira ntchito zomatira ndi zosindikizira za PU zapadziko lonse lapansi, ndipo kupanga mabizinesi apadziko lonse lapansi kwasintha pang'onopang'ono kupita kudziko langa, ndipo kupanga ndi kugulitsa zinthu kukukulirakulira.Malinga ndi "China Adhesive Tapes and Adhesives Market Report and the 13th Five-year Plan" yoperekedwa ndi China Adhesives and Adhesive Tape Industry Association, mu nthawi ya "13th Five-year Plan", makampani omatira m'dziko langa akadali ofunika kwambiri. nthawi ya mwayi wachitukuko.Kukula kwapakati pachaka ndi 8.3%.Pofika kumapeto kwa 2020, zomatira za dziko langa zidzafika matani 10.337 miliyoni, ndipo malonda adzafika 132.8 biliyoni.


Nthawi yotumiza: Apr-01-2023