Allon sanwic ya zama muhimmin abu a cikin ginin zamani, wanda aka san shi da ikon haɗa ƙarfi, rufin rufi, da kuma iyawa iri-iri. Waɗannan allunan, waɗanda suka ƙunshi babban Layer mai rufi wanda aka haɗa tsakanin yadudduka biyu na kayan da suka dawwama, ana amfani da su sosai a masana'antu daban-daban saboda ƙarfinsu...
Kumfa mai rufewa nau'in kumfa ne na polyurethane wanda ake girmamawa sosai saboda keɓantattun halayensa, wanda hakan ya sa ya zama zaɓi mafi kyau a aikace-aikace daban-daban inda ingancin tsari, ingancin kuzari, da juriyar ruwa suke da mahimmanci. Shawarar amfani da kumfa mai rufewa galibi yana faruwa ne ta hanyar takamaiman...
A matsayina na mai samar da sinadaran polyurethane, wadanda suka hada da MXC-A33, MXC-T9, da MXC-A1, wadanda ake amfani da su a cikin kumfa polyurethane, yana da muhimmanci a fahimci fannoni daban-daban na amfani da kumfa mai budewa. Kumfa mai budewa abu ne mai amfani da yawa tare da aikace-aikace da yawa saboda tsari na musamman...
An san bangarorin sandwich saboda kyawawan halayensu na gini da ƙarfin rufin da suke da shi, wanda hakan ya sa suka zama abin sha'awa a cikin gini, musamman ga bango, rufi, da wuraren adana sanyi. Dorewar waɗannan bangarorin muhimmin abu ne da ke tabbatar da aiki na dogon lokaci, kuma...
A fannin samar da kumfa polyurethane, zabar mai kara kuzari da ya dace yana da matukar muhimmanci wajen cimma daidaiton da ake so tsakanin amsawa, warkarwa, da kuma mannewa. Mai kara kuzari ba wai kawai yana hanzarta halayen sinadarai tsakanin abubuwan polyol da isocyanate ba ne, har ma yana tasiri ga kumfa...
A duniyar samar da kumfa polyurethane, masu kara kuzari suna taka muhimmiyar rawa wajen tantance halaye da ingancin samfurin ƙarshe. Ɗaya daga cikin irin wannan mai kara kuzari shine BDMAEE (Bis(dimethylaminoethyl) ether), wani amine mai tasiri sosai wanda aka san shi da tasirinsa mai mahimmanci akan tsarin kumfa a cikin po...
Masu haɓaka sinadarin polyurethane suna taka muhimmiyar rawa wajen inganta aiki da ingancin kayayyakin polyurethane. Daga cikin nau'ikan masu haɓaka sinadarin polyurethane da yawa da ake da su, MXC-t125 ya yi fice a matsayin mai haɓaka sinadarin ƙarfe mara gubar da aka sani da kyawawan halaye da aikace-aikacensa masu yawa. Wannan labarin ya yi nazari kan...
Masana'antar polyurethane ta daɗe tana dogara da abubuwan kara kuzari na tin saboda tasirinsu wajen hanzarta amsawa da kuma magance matsalolin da ke tattare da sinadarai. Duk da haka, matsalolin muhalli da lafiya sun haifar da neman hanyoyin da za a iya amfani da su. Ɗaya daga cikin hanyoyin da za a iya amfani da su wajen maye gurbinsu shine MXC-B20, wani sinadarin bismuth carboxylate cataly...
Masu haɓaka polyurethane suna taka muhimmiyar rawa wajen kera polyurethane, suna aiki a matsayin abin da ke haifar da halayen sinadarai da ke samar da waɗannan kayan aiki masu amfani. Daga cikin nau'ikan masu haɓaka abubuwa daban-daban da ake da su, MXC-T120 ya fito fili a matsayin zaɓi mai ƙarfi da inganci ga nau'ikan pol...
Masu haɓaka polyurethane, kamar MXS-6 (DC-193), suna da matuƙar muhimmanci wajen samar da tafin polyurethane (PU), ginshiƙi a masana'antar takalma. Waɗannan abubuwan haɓaka, gami da ma'aunin masana'antu, waɗanda aka yi amfani da su wajen haɗa silicone surfactants, suna da mahimmanci don ƙirƙirar aikace-aikacen kumfa mai tauri na polyurethane,...
Kumfa na polyurethane na polyether sun kawo sauyi a masana'antu daban-daban tare da aikace-aikacensu masu yawa da kuma kyawawan halaye. Alamarmu, MXC-RE13, mai suna N,N,N'-trimethyl-N'-hydroxyethyl-bisanoethylether, tana taka muhimmiyar rawa wajen haɓaka samar da waɗannan...
Masu haɓaka polyurethane, kamar MXC-T, suna taka muhimmiyar rawa wajen samar da nau'ikan kumfa polyurethane daban-daban, gami da kumfa mai laushi na polyether, kumfa mai tsari, kumfa mai tsauri, da kumfa mai tauri. Daga cikin waɗannan, kumfa mai laushi na polyurethane ya shahara saboda yawan amfani da shi a masana'antu da yawa...
Rufin feshi na kumfa, wanda aka sani da kumfa mai faɗaɗawa a Burtaniya, wani sinadari ne da aka haɗa da isocyanate da polyol resin. Lokacin da waɗannan kayan biyu suka yi aiki bayan an haɗa su, suna faɗaɗa sosai, suna kaiwa sau 30-60 na asali. Wannan faɗaɗawa ita ce mabuɗin fa'idodin musamman na feshi na...
Feshi na Polyurethane Foam (SPF) wani abu ne mai amfani da inganci sosai wanda ake amfani da shi sosai a masana'antar gine-gine don inganta rufin gini da kuma rufe tsage-tsage da ramuka. Wannan filastik ɗin da aka fesa yana samar da shinge mai rufewa da rufe iska a saman, wanda ke ƙara yawan kuzari...
Masana'antar feshi ta kumfa tana fuskantar manyan canje-canje a martanin sabbin ƙa'idoji da nufin rage tasirin sinadarai na masana'antu a muhalli. Babban abin da waɗannan ƙa'idoji suka mayar da hankali a kai shi ne kawar da sinadarin hydrofluorocarbons masu cutarwa (HFCs) don fifita canjin yanayi...
Masu haɓaka sinadarin polyurethane suna taka muhimmiyar rawa wajen samar da bangarorin sanwicin polyurethane, waɗanda ake amfani da su sosai a masana'antu daban-daban saboda kyawawan halayensu na kariya, ƙarfin tsarinsu, da kuma yanayin sauƙi. Fahimtar amfani da waɗannan abubuwan haɓaka sinadarai na iya samar da fahimta...
Ana amfani da kumfa na polyurethane sosai a aikace-aikace daban-daban saboda kyawun halayensu na rufewa da ƙarfin tsarinsu. Wani muhimmin nau'in kumfa na polyurethane shine kumfa mai rufewa, wanda aka san shi da tauri da dorewarsa. A matsayinmu na mai samar da abubuwan kara kuzari na polyurethane, mun fahimci mahimmancin...
Kumfa mai buɗewa ta polyurethane ya fito a matsayin kayan aiki mai amfani da inganci don aikace-aikace daban-daban, ɗaya daga cikinsu shine rage sauti. A matsayin mai samar da sinadarin polyurethane, fahimtar rawar da masu haɓaka sinadarai kamar MXC-A1 da MXC-T ke takawa wajen samar da kumfa mai buɗewa zai iya samar da fahimta a cikin...
Ana amfani da bangarorin sanwic sosai wajen gini saboda kyawawan halayensu na kariya daga zafi, ƙarfin tsarinsu, da kuma sauƙin shigarwa. Ana iya yin babban kayan waɗannan bangarorin daga kumfa daban-daban, kamar kumfa polyurethane, allon bead polystyrene, ko gilashin kumfa. Daga cikin waɗannan, pol...
2040 sanannen mai kara kuzari ne a masana'antar polyurethane, wanda aka san shi da keɓantattun halaye da ingancinsa wajen haɓaka aikin tsarin kumfa na feshi na polyurethane. A matsayin mai samar da mai kara kuzari na polyurethane, yana da mahimmanci a haskaka halaye da ƙa'idar amfani...
N,N,N',N'-Tetramethylethylenediamine (BDMAEE)** wani abu ne da ake amfani da shi sosai wajen kara kuzari da kuma inganci wajen samar da nau'ikan kumfa na polyurethane daban-daban. Wannan sinadarin halitta, tare da dabarar kwayoyin halitta C6H16N2, yana taka muhimmiyar rawa wajen samar da p...
Masu haɓaka polyurethane suna taka muhimmiyar rawa wajen samar da kumfa polyurethane, elastomers, shara, manne, da kuma sealants. Daga cikin waɗannan masu haɓaka, T-125 babban zaɓi ne, musamman a cikin ƙirƙirar kumfa polyurethane mai tauri. Wannan labarin ya yi nazari kan halayen T-1...
Catalyst MXC-B20 wani sabon abu ne na polyurethane wanda aka ƙera don haɓaka aiki da ingancin aikace-aikacen kumfa mai tauri. Wannan ci gaba mai haɓaka yana da halaye na musamman waɗanda suka sa ya zama muhimmin sashi a cikin samar da kumfa mai inganci na polyurethane. ...
Masu haɓaka sinadarin polyurethane suna taka muhimmiyar rawa wajen kera kayayyakin polyurethane ta hanyar yin tasiri ga saurin amsawa da kuma halayen ƙarshe na kayan. Daga cikin nau'ikan masu haɓaka sinadarin polyurethane daban-daban da ake da su, MXC-T120 ya shahara saboda kyakkyawan aikinsa wajen samar da kumfa mai ƙarfi na polyurethane, wani...
