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Iterambere ryubushakashatsi kuri Non-Isocyanate Polyurethanes
Kuva ryatangizwa mu 1937, ibikoresho bya polyurethane (PU) byabonye ibisabwa byinshi mu nzego zitandukanye zirimo ubwikorezi, ubwubatsi, peteroli, imiti, imyenda, imashini n’amashanyarazi, icyogajuru, ubuvuzi, n’ubuhinzi. Aba m ...Soma byinshi -
Gutegura nibiranga polyurethane igice cya-rigid ifuro kubikorwa byimodoka nyinshi.
Ukuboko kwimbere imbere yimodoka nigice cyingenzi cya cab, igira uruhare rwo gusunika no gukurura urugi no gushyira ukuboko kwumuntu mumodoka. Mugihe habaye ikibazo cyihutirwa, mugihe imodoka no kugongana, polyurethane yoroshye intoki an ...Soma byinshi -
Ibikoresho bya tekinike ya Rigid Foam Polyurethane Umwanya wo Gusasa
Rigid foam polyurethane (PU) ibikoresho byo kubika ni polymer hamwe nigice gisubiramo igice cya karbamate, cyakozwe na reaction ya isocyanate na polyol. Bitewe nubushuhe buhebuje bwimikorere nubushyuhe bwamazi, isanga porogaramu nini muri externa ...Soma byinshi -
Kumenyekanisha ibibyimba bya polyurethane ikomeye ifuro ikoreshwa mubwubatsi
Hamwe nibisabwa byinyubako zigezweho zo kuzigama ingufu no kurengera ibidukikije, imikorere yubushyuhe bwumuriro bwibikoresho byubaka biba ngombwa cyane. Muri byo, polyurethane rigid ifuro ni ibikoresho byiza cyane byo kubika ubushyuhe, ...Soma byinshi -
Itandukaniro hagati yamazi ashingiye kuri Polyurethane hamwe namavuta ashingiye kuri Polyurethane
Amazi ashingiye ku mazi ya polyurethane adasukuye amazi ni ibidukikije byangiza ibidukikije cyane-polymer polymer elastique idafite amazi kandi bifata neza kandi bidashoboka. Ifite neza neza isima ishingiye kuri sima nka beto n'amabuye n'ibicuruzwa. Igicuruzwa ...Soma byinshi -
Nigute ushobora guhitamo inyongeramusaruro mumazi ya polyurethane
Nigute ushobora guhitamo inyongeramusaruro muri polyurethane yo mu mazi? Hariho ubwoko bwinshi bwamazi ashingiye kumazi ya polyurethane, kandi urwego rwo gusaba ni rugari, ariko uburyo bwabafasha burigihe. 01 Guhuza inyongeramusaruro nibicuruzwa nabyo ni f ...Soma byinshi -
Dibutyltin Dilaurate: Catalizator itandukanye hamwe na Porogaramu zitandukanye
Dibutyltin dilaurate, izwi kandi ku izina rya DBTDL, ni umusemburo ukoreshwa cyane mu nganda z’imiti. Ni iyumuryango wa organotine ivanze kandi ihabwa agaciro kubintu byayo bya catalitiki muburyo butandukanye bwimiti. Uru ruganda rwinshi rwabonye porogaramu muri polym ...Soma byinshi -
Polyurethane Amine Catalyst: Gukemura neza no kujugunya
Polyurethane amine catalizaires nibintu byingenzi mugukora ifuro rya polyurethane, ibifuniko, ibifunga, hamwe na kashe. Izi catalizike zigira uruhare runini mugukiza ibikoresho bya polyurethane, bigatuma reaction ikora neza. Ariko, ni ...Soma byinshi -
MOFAN POLYURETHANE yongeyeho imikorere mishya yo gukuramo no gusangira amakuru ya kera ya porogaramu
Mugukurikirana ubuziranenge buhebuje no guhanga udushya, MOFAN POLYURETHANE yamye ari umuyobozi winganda. Nka sosiyete yiyemeje guha abakiriya ibikoresho bya polyurethane ikora neza nibisubizo, MOFAN POLYURETHANE yagiye iteza imbere iterambere ...Soma byinshi -
Iterambere ryubushakashatsi bwa Carbone Dioxyde Polyether Polyols mubushinwa
Abashakashatsi b'Abashinwa bateye intambwe igaragara mu bijyanye no gukoresha dioxyde de carbone, kandi ubushakashatsi buheruka kwerekana bwerekana ko Ubushinwa buri ku isonga mu bushakashatsi kuri karuboni ya dioxyde polyether polyol. Dioxyde de Carbone polyether ni ubwoko bushya bwibikoresho bya biopolymer bifite ap ap ...Soma byinshi -
Huntsman yatangije bio ishingiye kuri polyurethane ifuro kumashanyarazi acoustic
Huntsman yatangaje ko hashyizwe ahagaragara sisitemu ya ACOUSTIFLEX VEF BIO - ikorana buhanga rya bio ishingiye kuri viscoelastic polyurethane ifuro ya tekinoroji ya acoustic ikoreshwa mu nganda z’imodoka, irimo ibice bigera kuri 20% bya bio bikomoka ku mavuta y’ibimera. Ugereranije na exi ...Soma byinshi -
Ubucuruzi bwa polyoveri ya Covestro buzava ku masoko yo mu Bushinwa, Ubuhinde no mu majyepfo y'uburasirazuba bwa Aziya
Ku ya 21 Nzeri, Covestro yatangaje ko izahindura ibicuruzwa by’ishami ry’ubucuruzi ryihariye rya polyurethane mu karere ka Aziya ya pasifika (usibye Ubuyapani) kugira ngo uruganda rukora ibikoresho byo mu rugo kugira ngo abakiriya bahinduke muri aka karere. Isoko rya vuba ...Soma byinshi
