Ihe dị iche n'etiti Aliphatic na Aromatic Polyurethane

Kama N'le - Kedu ka ịhọrọ Akwụkwọ Mụrụ Mmiri Ndụm na-adịgboro gbasara Eme, Ihe dị iche iche nke Akwụkwọ Ndụm ndụm na Kedu sị Akwụkwọ Akụkụ Acoustic Canopy? Akwụkwọ Polyurethane bụ ebe a ma ama karịa niile ma dị mma n'ime mkpuchi, nchekwa kemikal na njedebe ndị ọzọ. Aliphatic na aromatic bụ ihe dị iche iche nke akwụkwọ polyurethane. Aliphatic Polyurethane vs Aromatic Polyurethanes: Polyures aliphatic nwere diisocyanate na prepolymer ebe aromatic nwere iwu kemikal nke ngalaba ikpeazụ. Kedu ihe bụ aromatic na aliphatic pu coatings? Polyurethanes aromatic (akụkụ aromatic ekpuchi na agwa mbụ nke ihe a); ebe polyurethane aliphatic ahụ na-enyere iwu dịka iwu. Ihe dị iche nke ọrụ Ha Na Aliphatic vs Aromatic Mgbe aliphatic na aromatic polyurethanes nwere ihe dị otú otú ha, ha n'otu oge ahụ nwere ọrụ dị iche iche. Akwụkwọ Polyurea dị mma karịa n'ime mkpuchi, mpụga mpụga ma nwere nchekwa kemikal pụrụ iche mgbe ọ nwere ihe dị ka UV resistant, non-slip. Ha nwee ike maka ọnụnụ. Akwụkwọ aromatic na-adịghị mma n'ụzọ zuru oke ma na-eme ya kpalịrị ma ọ bụ chalking mgbe ọdịda. Nchekwa zuru oke n'ihu mmiri na mkpuchi UV dibensara Aromatic (MDI) Segments- akwụkwọ polyurethane aliphatic. Ha nwee ike karịa ịkpali na ịkpalịrị iji ihe kemikal dibensara akwụkwọ polyurethane aliphatic, nke na-achọpụta ịdị irè na ịdị irè, akwụkwọ aromatic na-ejikọtakarị maka nchekwa akwụkwọ akụkụ n'ime ihe ebe akwụkwọ akụkụ ahụ na-abata n'ihu anyanwụ ma ọ bụ mmiri. Kedu otu n'ime ha bụ onye kwesịrị n'aka m? N'afọ Novemba 20 ụfọdụ ga-esi site n'echiche na akụkụ gị chọrọ aliphatic base n'ime akwụkwọ akụkụ ederede maka ya, ma ọ bụ ọ naghị chọrọ otu dị na aromatic. E nwere ihe dị iche iche nke akwụkwọ akụkụ, otu n'ime ha nwere ihe omume na ihe ọjọọ mana aliphatic polyurethane ma ọ bụ aromatic urethane film formulations dị ka otu n'ime awụkwọ. N'otu oge ahụ, ịkwesịrị ịmara ihe abata n'ihu radiation UV na kemikal ole akwụkwọ ahụ nwee ike ịchekwa ya ọ bụrụ na ọ ghaghị imechi n'ihi ọcha ma ọ bụ attack kemikal - na ịmepụta irè bụ isi mgbanwe mgbe ejikọrọ akwụkwọ polyurethane. Dịka ọmụmaatụ, mgbe akwụkwọ ahụ ga-abata n'ihu anyanwụ dị n'elu, polyurethane aliphatic nwere ike ịbụ onye kwesịrị n'aka ya. Mgbe akwụkwọ ahụ ga-abata n'ihu ihe kemikal, dị ka acid na alkalis, akwụkwọ polyurethane aromatic nwere ike ịdị mma karịa n'ihi na ọ nwere nchekwa zuru oke n'ihu ihe kemikal. Mmalite akwụkwọ ahụ. Akwụkwọ aromatic na-adịghị mma karịa polyurethane aliphaticperate Mana, ihe omume mmiri zuru oke nke akwụkwọ aliphatic pụtara na mgbe ọ dị mma karịa inwe ọdịda, ị na-enweta oge oge na nkịtị nkịtị n'ikpeazụ. Ihe dị iche n'etiti polyurethanes aliphatic na-adịghịkarị - mana adịghịkwa aturu (e nwere ihe dị ntakịtakị) -- nke ọdịda kemgbe na-etinyere iwu chemikal ya karịa iwu ọrụ na mkpuchi ya ebe ọ na-agba ụlo n'ime ihe dị otú ahụ. N'ikpeazụ, akwụkwọ aromatic dị mma karịa n'ihu nchekwa kemikal ma dị mma karịa n'ihu mkpuchi dị ka akwụkwọ dị mma karịa mgbe ị na-aga n'ihu njikwa. Njehie Aliphatic na aromatic polyurethane akwụkwọ akụkụ nwere ihe dị iche anụ ahụ n'usoro usoro e nwere ike ijikọ ha, na n'usoro obi ma ọ bụrụ na ihe omume ha chọrọ. Ihe dị iche nke Akwụkwọ Akụkụ E nwere ihe dị iche iche Project Manager ga-achọ ịmara mgbe ịhọrọ ihe dị iche nke akwụkwọ akụkụ ga-eme mma maka akụkụ ya - ego, nchekwa kemikal, UV/Mmiri Resistance na ndị ọzọ. N'ikpeazụ, ọ dị mma ịgbaso onye ọrụ mgbe ị na-ahụ na akwụkwọ akụkụ dabereghị na akụkụ gị. Akwụkwọ Polyurethane jikọtakarị n'ime nhazi na nbanye dị ugbu a dị ka ọ nwere ike ịnọnye mma n'ime mkpuchi abrasion, kemikal na ndị ọzọ. Iwu floral ha nwere ike na-enyere iwu akwụkwọ akụkụ ọhụrụ dibensara akwụkwọ akụkụ site aliphatic ruo crystalline polyurethane.