Tsanangudzo: TPU is linear block copolymer yakagadzirwa kubva ku diisocyanate ine NCO inoshanda boka uye polyether ine OH inoshanda boka, polyester polyol uye chain extender, iyo yakasimudzwa uye yakasanganiswa.
Hunhu: TPU inobatanidza hunhu hwerabha uye epurasitiki, ine yakakwira elasticity, simba rakawanda, kukwirira kupfeka kuramba, mafuta kuramba, kuramba mvura, kushomeka kwekushisa, kuramba kuchembera uye zvimwe zvakanakira.
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Zvinoenderana nechimiro chechikamu chakapfava, chinogona kukamurwa kuita polyester mhando, polyether mhando uye butadiene mhando, ine ester boka, ether boka kana butene boka zvichiteerana. PolyesterTPUine simba rakanaka remagetsi, kupfeka kusagadzikana uye kuramba kwemafuta.Polyether TPUine nani hydrolysis kuramba, yakaderera tembiricha kuramba uye kuchinjika.
Zvinoenderana neyakaomarara segment chimiro, inogona kukamurwa kuita aminoester mhando uye aminoester urea mhando, iyo inowanikwa kubva diol chain extender kana diamine chain extender, zvichiteerana.
Zvinoenderana nekuti pane kuyambuka: inogona kukamurwa kuita yakachena thermoplastic uye semi-thermoplastic. Iyo yekutanga ndeye yakachena mutsara chimiro pasina kuyambuka. Iyo yekupedzisira ndeye crosslinked bond ine shoma shoma ye urea mafomati.
Zvinoenderana nekushandiswa kwezvigadzirwa zvakapedzwa, zvinogona kukamurwa kuita zvikamu zvakasiyana-siyana (akasiyana-siyana emakanika), mapaipi (majaketi, tsvimbo profiles) uye mafirimu (mashizha, mashizha), pamwe chete nemanamira, machira uye fiber.
Tekinoroji yekugadzira
Bulk polymerization: inogona zvakare kukamurwa kuita pre-polymerization nzira uye imwe-nhanho nzira zvichienderana nekuti kune pre-kuita. Iyo prepolymerization nzira ndeyekuita diisocyanate ine macromolecule diol kweimwe nguva isati yawedzera chain extender kugadzira TPU. Imwe nhanho nzira ndeyekusanganisa macromolecular diol, diisocyanate uye chain extender panguva imwe chete kugadzira TPU.
Solution polymerization: iyo diisocyanate inotanga kunyungudutswa musolvent, uye ipapo iyo macromolecule diol inowedzerwa kuti iite kwenguva yakati, uye pakupedzisira ketani yekuwedzera inowedzerwa kugadzira.TPU.
Nzvimbo yekushandisa
Munda wezvinhu zveshangu: Nekuti TPU ine yakanakisa elasticity uye kupfeka kuramba, inogona kuvandudza kugadzikana uye kusimba kweshangu, uye inowanzoshandiswa mune yega, kushongedza kwepamusoro, bhegi remhepo, cushion yemhepo uye zvimwe zvikamu zveshangu dzemitambo uye shangu dzakajairika.
Munda wezvokurapa: TPU ine yakanakisa biocompatibility, isiri-chepfu, isiri-allergic reaction uye humwe hunhu, inogona kushandiswa kugadzira catheter yekurapa, mabhegi ekurapa, nhengo dzekugadzira, midziyo yekusimbisa muviri uye zvichingodaro.
Munda wemotokari: TPU inogona kushandiswa kugadzira zvinhu zvechigaro chemotokari, mapaneru ezviridzwa, zvivharo zvemavhiri, zvisimbiso, hose yemafuta, nezvimwewo, kusangana nezvinodiwa zvekunyaradza, kupfeka kuramba uye kuramba kwemamiriro ekunze emukati memotokari, pamwe chete nezvinodiwa zvekuramba kwemafuta uye kupisa kwakanyanya kwekamuri yemotokari.
Minda yemagetsi nemagetsi: TPU ine zvakanaka kupfeka kuramba, kukwenya kuramba uye kuchinjika, uye inogona kushandiswa kugadzira waya uye tambo sheath, mbozha nhare, chivharo chekudzivirira komputa, keyboard firimu uye zvichingodaro.
Indasitiri: TPU inogona kushandiswa kugadzira akasiyana siyana emakanika mabhandi, mabhandi ekutakurisa, zvisimbiso, mapaipi, mashiti, nezvimwewo, inogona kumirisana nekudzvanywa kukuru uye kupokana, uku iine yakanaka corrosion kuramba uye kusagadzikana kwemamiriro ekunze.
Munda wemidziyo yemitambo: yakashandiswa zvakanyanya mukugadzirwa kwemidziyo yemitambo, yakadai sebasketball, nhabvu, volleyball uye mamwe bhora liner, pamwe neskis, skateboards, bhasikoro zvigaro zvemakusheni, nezvimwewo, zvinogona kupa kuchinjika kwakanaka uye kunyaradza, kuvandudza kuita kwemitambo.
Yantai linghua new material co., Ltd. ndiye ane mukurumbira TPU mutengesi muChina.
Nguva yekutumira: Feb-28-2025