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Inyigisho yo Gutunganya Polyurethane: Kuva ku Gishushanyo mbonera cya Molekuli kugeza ku Gutunganya Imikorere
Menya uburyo imiterere ya polyurethane ikorwa hakoreshejwe polyols, isocyanates, catalysts, blowing agents, n'inyongera. Menya uburyo imiterere ya molekile igena imikorere ya foam, coating, elastomers, na kole. ...Soma byinshi -
Ubusembwa butatu busanzwe bwa Polyurethane: Uduce duto, Uduce duto duto, n'ibimenyetso by'amazi - Impamvu nyamukuru n'ibisubizo by'ubuhanga
Impamvu izi nenge zikomeza kugaragara mu musaruro Mu mikorere yo gucukura no gushushanya polyurethane, imyobo y'inyuma, imiyoboro y'inyuma, n'ibimenyetso by'amazi ni bimwe mu bikunze kugaragara mu busembwa bw'ubuso haba mu buryo bworoshye no bukomeye bwa polyurethane ...Soma byinshi -
Uburyo Ubukana n'Uburebure Bihinduka mu Gihe cyo Gutera Ifuro rya Polyurethane
Impamvu imyitwarire ya Viscoelastic ari ingenzi mu ikorwa rya Polyurethane Foam Imikorere ya polyurethane foam ifitanye isano rya hafi n'ihinduka ry'ubukana n'ubudahangarwa mu gihe cyo gusohora ifuro. Byaba ari ugukora ifuro ryoroshye, ifuro rikomeye, cyangwa polyurethane yihariye ...Soma byinshi -
Ukuri inyuma y'ibibazo byo guhuza ibyuma bya polyurethane muri sisitemu za Pentane n'uburyo bwo kubikemura
01. Intangiriro: Uburyo Ipane imwe ya Delaminated yateje igihombo gikomeye Mu iduka ry’inganda nini zikora ibikoresho by’ubwubatsi, paneli nshya za polyurethane sandwiches zakozwe mu byuma zashyizwe hamwe neza nyuma yo kuva aho ...Soma byinshi -
Ese ufite amazi? Uburyo Polyurethane Amine Catalysts ishobora gufasha
Amazi adatemba muri sima no mu mabuye y'agaciro akeneye igisubizo kigezweho. Ingaruka z'amafaranga z'ibibazo nk'ibi ni ingenzi. Nk'uko bivugwa n'Ishyirahamwe ry'Ubwishingizi ry'Abanyamerika, amazi adatemba atera igihombo cy'imitungo kirenga miliyari 10 z'amadolari buri mwaka. Igisubizo kiri mu mabuye agezweho ya polyurethane. Ibi ...Soma byinshi -
Uburyo butatu tertiary amine catalyst yongera umuvuduko w'ubwirinzi bw'umubiri
MOFAN TMR-2, izwi ku izina rya nimero 62314-25-4, igaragara nk'umusemburo wa amine wo mu rwego rwa gatatu wihutisha ubushyuhe bw'imiyoboro binyuze mu bikorwa bitatu by'ingenzi: gutangira vuba, kongera kwaguka kw'ifuro, no gukira vuba. Iyi catalyst ikorana n'amatsinda ya isocyanate, yongera uburyo bwo gukora kandi igatuma ...Soma byinshi -
Uburyo bwo gukora uruhu rwa polyurethane
Igipimo cya Polyol na isocyanate: Polyol ifite agaciro ka hydroxyl kanini n'uburemere bwinshi bwa molekile, bizongera ubucucike bw'imirongo kandi bigafasha kunoza ubucucike bw'ifuro. Guhindura igipimo cya isocyanate, ni ukuvuga igipimo cya molar cya isocyanate na hydrogen ikora muri po...Soma byinshi -
Inyigo ku gufunga kwa polyurethane kugira ngo ipfunyike neza idashyuha cyane
Ubwoko bushya bwa kole ya polyurethane bwateguwe hakoreshejwe aside nto za molecule na polyol nto za molecule nk'ibikoresho by'ibanze byo gutegura prepolymers. Mu gihe cyo kwagura urunigi, polymers zifite amashami menshi na trimer za HDI zashyizwe muri polyuretha...Soma byinshi -
Igishushanyo mbonera cy'ama-elastome ya polyurethane gifite imikorere myiza n'ikoreshwa ryayo mu nganda zigezweho
Elastome za polyurethane ni ubwoko bw'ingenzi bw'ibikoresho bya polimere bikora neza cyane. Bitewe n'imiterere yabyo yihariye y'umubiri n'iya chimique hamwe n'imikorere myiza cyane, bifite umwanya ukomeye mu nganda za none. Ibi bikoresho bikoreshwa cyane mu...Soma byinshi -
Polyurethane ishingiye ku mazi idakoresha ioni kandi ikora neza kandi idapfa kwihuta mu gushyira mu ruhu
Ibikoresho bya polyurethane bishobora guhinduka umuhondo uko igihe kigenda gihita bitewe n'urumuri rwa ultraviolet cyangwa ubushyuhe, bigira ingaruka ku isura yabyo n'igihe bimara. Mu gushyira UV-320 na 2-hydroxyethyl thiophosphate mu muyoboro wa polyurethane, ikintu kitari inyoni...Soma byinshi -
Ese ibikoresho bya polyurethane bigaragaza ko birwanya ubushyuhe buri hejuru?
1 Ese ibikoresho bya polyurethane birwanya ubushyuhe bwinshi? Muri rusange, polyurethane ntirwanya ubushyuhe bwinshi, nubwo haba hari sisitemu isanzwe ya PPDI, ubushyuhe ntarengwa bwayo bushobora kuba hafi dogere 150 gusa. Ubwoko busanzwe bwa polyester cyangwa polyether bushobora kutabasha ...Soma byinshi -
Impuguke ku Isi mu bijyanye na Polyurethane Zizateranira I Atlanta mu Nama y'Ubuhanga ya Polyurethanes yo mu 2024
Atlanta, GA - Kuva ku ya 30 Nzeri kugeza ku ya 2 Ukwakira, Hoteli ya Omni iri muri Centennial Park izakira Inama y'Ubuhanga ya Polyurethanes yo mu 2024, izahuza abanyamwuga n'inzobere bakomeye bo mu nganda za polyurethane ku isi. Yateguwe n'Inama y'Ubutabire y'Abanyamerika...Soma byinshi
