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Kudzidza pane polyurethane adhesive yekuchinjika kurongedza pasina kupisa kwakanyanya kupora
Rudzi rutsva rwekunamira kwepolyurethane rakagadzirwa nekushandisa diki molecule polyacids uye diki mamorekuru polyols seyakakosha zvigadzirwa kugadzira prepolymers. Munguva yekuwedzera ketani maitiro, hyperbranched polymers uye HDI trimers akaunzwa mu polyuretha ...Verenga zvimwe -
Yepamusoro-inoshanda dhizaini yepolyurethane elastomers uye kushandiswa kwavo mukugadzirwa kwepamusoro
Polyurethane elastomers ikirasi yakakosha yemhando yepamusoro-inoshanda polymer zvinhu. Nekusiyana kwavo kwemuviri uye makemikari zvimiro uye yakanakisa mashandiro akazara, ivo vanotora chinzvimbo chakakosha muindasitiri yemazuva ano. Zvishandiso izvi zvinoshandiswa zvakanyanya mune dzakawanda ...Verenga zvimwe -
Non-ionic mvura-based polyurethane ine yakanaka chiedza fastness yekushandiswa mukugadzirwa kweganda
Polyurethane coating zvinhu zvinogara yero nekufamba kwenguva nekuda kwekuratidzwa kwenguva refu kune ultraviolet mwenje kana kupisa, zvichikanganisa chitarisiko chavo uye hupenyu hwesevhisi. Nekuunza UV-320 uye 2-hydroxyethyl thiophosphate mukuwedzera kweketani ye polyurethane, nonioni ...Verenga zvimwe -
Ko polyurethane zvinhu zvinoratidza kuramba kune tembiricha yakakwira?
1 Zvinhu zve polyurethane zvinopokana nekupisa kwakanyanya? Kazhinji, polyurethane haimirire kune tembiricha yakakwira, kunyangwe neyakajairwa PPDI system, iyo yakanyanya tembiricha muganho inogona kutenderedza 150 °. Yakajairika polyester kana polyether mhando dzinogona kusakwanisa kuw ...Verenga zvimwe -
Global Polyurethane Nyanzvi Kuungana muAtlanta ye2024 Polyurethanes Technical Musangano
Atlanta, GA - Kubva Gunyana 30 kusvika Gumiguru 2, iyo Omni Hotel kuCentennial Park ichaita 2024 Polyurethanes Technical Musangano, ichiunza pamwechete nyanzvi dzinotungamira uye nyanzvi kubva kuindasitiri yepolurethane pasi rese. Yakarongwa neAmerican Chemistry Counci...Verenga zvimwe -
Kufambira mberi kwekutsvakurudza pane Non-Isocyanate Polyurethanes
Kubva pavakaunzwa muna 1937, polyurethane (PU) zvinhu zvakawana mashandisirwo akawandisa muzvikamu zvakasiyana zvinosanganisira zvekufambisa, kuvaka, petrochemicals, machira, mainjiniya nemagetsi, aerospace, hutano, uye zvekurima. Izvi m...Verenga zvimwe -
Kugadzirira uye hunhu hwe polyurethane semi-rigid foam yemhando yepamusoro-inoshanda mota handrails.
Iyo armrest mukati memotokari chikamu chakakosha chekombi, iyo inobata basa rekusundira nekukwevera gonhi nekuisa ruoko rwemunhu mumotokari. Muchiitiko che emergency, kana mota ne handrail yabonderana, polyurethane nyoro handrail ...Verenga zvimwe -
Unyanzvi Zvimiro zveRigid Foam Polyurethane Munda Kupfapfaidza
Rigid foam polyurethane (PU) insulation material i polymer ine inodzokororwa chimiro chechikamu che carbamate segment, inoumbwa nekuita kwe isocyanate uye polyol. Nekuda kwekunaka kwayo kupisa kwemafuta uye kusapinda kwemvura kuita, inowana yakafara maapplication mukunze ...Verenga zvimwe -
Kuunzwa kweanopupa agent ye polyurethane rigid foam inoshandiswa mumunda wekuvaka
Nekuwedzera kwezvinodiwa zvezvivakwa zvemazuva ano zvekuchengetedza simba uye kuchengetedza kwezvakatipoteredza, iyo thermal insulation performance yezvivakwa zvekuvaka inowedzera uye yakakosha. Pakati pavo, polyurethane rigid foam ndeye yakanakisa yekupisa yekupisa zvinhu, ...Verenga zvimwe -
Musiyano pakati peMvura yakavakirwa Polyurethane neOiri yakavakirwa Polyurethane
Mvura-based polyurethane waterproof coating inzvimbo ine hushamwari yakakwira-molecular polymer elastic isina mvura zvinhu zvine kunaka kunamatira uye kusapinda. Iine kunamatira kwakanaka kune simende-based substrates sekongiri nematombo uye zvigadzirwa zvesimbi. Chigadzirwa...Verenga zvimwe -
Nzira yekusarudza zvinowedzera mumvura ine polyurethane resin
Nzira yekusarudza sei additives mumvura ine polyurethane? Kune akawanda marudzi emvura-based polyurethane anobatsira, uye huwandu hwemashandisirwo hwakakura, asi nzira dzevabatsiri dzinoenderana. 01 Iko kuenderana kwezvinowedzera uye zvigadzirwa zvakare f...Verenga zvimwe -
Polyurethane Amine Catalyst: Kubata Kwakachengeteka uye Kurasa
Polyurethane amine catalysts zvinhu zvakakosha mukugadzirwa kwe polyurethane foams, coatings, adhesives, uye sealants. Aya ma catalyst anoita basa rakakosha mukurapa kwe polyurethane zvinhu, kuve nechokwadi chekuita zvekare uye kuita. Nekudaro, iyo ...Verenga zvimwe
