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Polyols Market Trends
Kuwonjezeka kwa kufunikira kwa polyurethane yolimba komanso yosinthika malinga ndi malo osiyanasiyana ogwiritsira ntchito monga zofunda, zokutira, makapeti, kupanga mipando yamagalimoto, ndi zamkati zina zimayendetsa msika.Ma Polyols ali ndi ntchito pamsika wamagalimoto, chifukwa cha zinthu monga mtengo wotsika, ...Werengani zambiri -
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.Zofewa f...Werengani zambiri -
MMENE MUNGAGWIRITSE NTCHITO ZONSE ZOTSATIRA MADZI ZA POLYURETHANE
1. Zipangizo.Kuphatikiza pa mankhwala oletsa madzi a polyurethane, mumafunikira chipangizo chosakaniza ndi chopukutira, burashi kapena kutsitsi opanda mpweya.2. Gawo lapansi ndi choyambirira.Onetsetsani kuti pamwamba pa konkire ndi oyera komanso owuma.Pamalo otsekemera, chovala choyambira chimalimbikitsidwa kuti chitseke ma pores ndikukhazikika ...Werengani zambiri -
Gulu lazinthu za PU
Zogulitsa za polyurethane makamaka zimaphatikizapo mitundu iyi: mapulasitiki a thovu, ma elastomers, mapulasitiki opangidwa ndi fiber, ulusi, utomoni wa nsapato zachikopa, zokutira, zomatira ndi zosindikizira, zomwe mapulasitiki a thovu ndi omwe amakhala ambiri.polyurethane thovu pulasitiki Polyurethane thovu lagawidwa thovu zolimba ...Werengani zambiri -
SHANDONG PO INDUSTRY YAKONZEDWA
Shandong ndi chigawo chamankhwala chodziwika bwino ku China.Pambuyo pa mtengo wa mankhwala a Shandong udaposa Jiangsu kwa nthawi yoyamba, Shandong adakhala woyamba kukhala mtsogoleri wamakampani opanga mankhwala mdziko muno kwa zaka 28 zotsatizana.Zogulitsa zazikulu za National Chemical zimaperekedwa m'malo, kupanga ...Werengani zambiri -
FPF MALANGIZO
Flexible polyurethane thovu (FPF) ndi polima opangidwa kuchokera zimene polyols ndi isocyanates, ndondomeko mankhwala upainiya mu 1937. FPF imadziwika ndi ma cellular dongosolo kuti amalola mlingo wina wa psinjika ndi kulimba kuti amapereka zotsatira cushioning.Chifukwa cha izi ...Werengani zambiri -
TAICEND YOTSOGOLERA PADZIKO LONSE YA HYDROPJILIC POLYURETHANE FOAM TECHNOLOGY
TAICEND yotsogola kwambiri padziko lonse lapansi ya Hydrophilic Polyurethane Foam Technology ndi zinthu zovomerezeka, zapadera zomwe zawonetsa chitetezo chambiri komanso kuchita bwino pazachipatala.Imakhala ndi maubwino ambiri owoneka bwino poyerekeza ndi zida zina, monga gauze, ndi OPsite, zomwe zimagwiritsidwa ntchito popanga ...Werengani zambiri -
Polyols
Zinthu zomwe zimakhala ndi magulu ambiri a hydroxyl zimatchedwa spolyols.Athanso kukhala ndi ester, ether, amide, acrylic, zitsulo, metalloid ndi zina, pamodzi ndi magulu a hydroxyl.Polyester polyols (PEP) imakhala ndi magulu a ester ndi hydroxylic pamsana umodzi.Kawirikawiri iwo ndi pr...Werengani zambiri -
Zoneneratu za msika wapakhomo wa PO
Dzulo, msika wapakhomo udapitilirabe kukwera, pomwe mwayi waukulu ku Shandong udafika 9500-9600 cny/ton.Potengera msika wazinthu zopangira, propylene imatembenuka yofooka, bwino madzi a klorini amakhalabe okhazikika komanso amphamvu.Kupanikizika pamtengo kukadali kwakukulu, ndipo phindu la njira ya chlorohydrin ndi ...Werengani zambiri -
CHINA KUTULUKA NDI KUTULUKA KWA ZINTHU ZINTHU ZA POLYETHER POLYOLS
Ma polyether polyols aku China ndi osalinganizika komanso amadalira kwambiri kutulutsa kunja kwa zinthu zopangira.Pofuna kukwaniritsa zofuna zapakhomo, China imaitanitsa ma polyethers apamwamba kwambiri kuchokera kwa ogulitsa akunja.Chomera cha Dow ku Saudi Arabia ndi Shell ku Singapore akadali gwero lalikulu la polyethe ...Werengani zambiri -
Zida zopangira polyurethane
Chithovu cha polyurethane chiyenera kukhala cholimba kapena kusinthasintha malinga ndi momwe ntchito zake zingakhalire.Kusinthasintha kwa nkhaniyi kumapangitsa kuti zigwirizane ndi zosowa za mafakitale m'magulu onse ndikukhalapo m'moyo watsiku ndi tsiku kuti zitonthozedwe ndi chitetezo.1, pol yokhazikika komanso yosinthika ...Werengani zambiri -
Polyols
Zinthu zomwe zimakhala ndi magulu ambiri a hydroxyl zimatchedwa spolyols.Athanso kukhala ndi ester, ether, amide, acrylic, zitsulo, metalloid ndi zina, pamodzi ndi magulu a hydroxyl.Polyester polyols (PEP) imakhala ndi magulu a ester ndi hydroxylic pamsana umodzi.Kawirikawiri iwo ndi pr...Werengani zambiri
