Isipontshi se-melamine negwebu le-polyurethane yizinto ezijwayelekile zokuhlanza, ezimunca umsindo, nezinto ezivikela ukushisa ezimpilweni zethu. Ngakho-ke yimuphi umehluko phakathi kwesiponji se-melamine ne-polyurethane foam kulezi zicelo?
- Ukuqhathaniswa kwegwebu le-melamine ne-polyurethane foam ekuhlanzeni izinhlelo zokusebenza
Nakuba igwebu le-melamine lizwakala lithambile uma ulithinta, empeleni liyinto eqinile kakhulu ene-porosity ephezulu kakhulu engu-99.9%. Ngenxa yokuqina kwayo okuqinile kanye ne-porosity ephezulu, igwebu le-melamine linezakhiwo eziqinile zokukhangisa futhi lingasusa kalula amabala ebusweni bezinto. Uma kuqhathaniswa, igwebu le-polyurethane liyinto ethambile futhi engakwazi ukuhlanza amabala, kodwa hhayi ngokuphumelelayo njengegwebu le-melamine.
- Ukuqhathaniswa i-melamine foam kanye ne-polyurethane foam ezinhlelweni ezimunca umsindo
| I-polyurethane foam - i-coefficient yokumunca umsindo | |||||||
| imvamisa | 125Hz | 250Hz | 500Hz | I-1KHz | I-2KHz | I-4KHz | I-NRC |
| I-Coefficient | 0.13 | 0.60 | 0.81 | 0.97 | 1.00 | 0.90 | 0.85 |
| Igwebu le-melamine - i-coefficient yokumunca umsindo | |||||||
| imvamisa | 125Hz | 250Hz | 500Hz | I-1KHz | I-2KHz | I-4KHz | I-NRC |
| I-Coefficient | 0.33 | 0.42 | 0.63 | 1.23 | 1.35 | 1.41 | 0.9 |
Njengoba kukhonjisiwe kuthebula elingenhla, kokubili igwebu le-melamine negwebu le-polyurethane kunezakhiwo ezinhle zokumunca umsindo. Siyabona ukuthi umphumela wokumunca umsindo wegwebu le-polyurethane mubi kakhulu kunalowo wegwebu le-melamine phakathi kuka-250-500Hz, kuyilapho umphumela wokumunca umsindo we-polyurethane kwamanye amabhendi omsindo awumuhle njengalowo wegwebu le-melamine.
Ngaphezu kwalokho, ngenxa yokuvutha kwe-polyurethane foam, i-polyurethane foam ayikwazi ukusetshenziselwa ukumuncwa komsindo wezimboni futhi ifaneleka kuphela ukufakwa kwangaphakathi. Kodwa-ke, i-melamine foam inokubambezeleka kwelangabi okuhle kakhulu. Ngaphandle kokwengeza noma iyiphi i-flame retardant, izinga le-flame retardant yegwebu le-melamine lingafinyelela izinga le-B1. Ngakho-ke, igwebu le-melamine lisetshenziswa kabanzi ekumunceni umsindo. I-SINOYQX melamine resin foam inokumuncwa okuhle kakhulu komsindo, i-flame retardant, ukwahlukanisa ukushisa, isisindo esilula, ukuvikelwa kwemvelo kanye nezakhiwo ezilula zokucutshungulwa kwesibili. Ingasetshenziswa kabanzi ku-architectural acoustics, i-acoustics yochwepheshe kanye nemishini yokunciphisa umsindo we-acoustic nezinye izinkambu ze-acoustic.
- Ukuqhathaniswa kwegwebu le-melamine ne-polyurethane foam ekufakweni kokushisa okushisayo
Izinga lokushisa elisebenzayo legwebu le-melamine lingafinyelela -200 ~ 240 ° C. I-SINOYQX melamine resin foam inezinhlobonhlobo zokumelana nesimo sezulu futhi igcina ukwakheka okuzinzile ngokomzimba namakhemikhali ngaphansi kwezimo zokushisa eziphakeme neziphansi. Iphinde inikeze ukuguquguquka okuhle kakhulu kokushisa (i-thermal conductivity, i-0.035 W/ (m*K)) nokusebenza kokumuncwa komsindo, isisindo esilula, ukuvikelwa kwemvelo nokuphepha, okuyenza ifaneleke ngokukhethekile ukufakwa kwamapayipi (igumbi elihlanzekile), ukufakwa kwamazinga okushisa aphezulu (ama-boilers, abaqoqi belanga, amaloli amathangi, imishini yokulwa nomlilo), ukushisa okuphansi kokushisa (isitoreji esibandayo / i-freezership LNG, i-refrigeration LNG) ukuthuthukiswa kwama-acoustics okungena komoya kanye nokulungiswa kwesivinini somoya eziteshini zamandla ashisayo, ukunciphisa umsindo kanye nezinto zokufaka izinto zokuphehla amandla omoya, kanye nokuncishiswa kwawo wonke umsindo nokuhlunga (ukuhlunga komoya namanzi) eziteshini eziphehla ugesi ngamanzi.
Kodwa-ke, ukumelana nokushisa okuphezulu kwe-polyurethane foam kuyisilinganiso, ikakhulukazi ukumelana nomswakama nokushisa kubi. Izinga lokushisa elivamile lokusebenza le-polyurethane foam lingu-40 ~ 120°C. Ngenxa yokuthi igwebu le-polyurethane liyavutha, alikwazi ukusetshenziselwa ukufakwa kobunjiniyela, ukuvikela umlilo, nokufaka ukushisa. Igwebu le-polyurethane livame ukusetshenziselwa ukwahlukanisa ekhaya, njengalapho osofa nomatilasi begcwele igwebu le-polyurethane.
- Uma kuqhathaniswa ne-polyurethane foam, i-melamine foam ifaneleka kakhulu ezokuthutha nezinkundla ze-elekthronikhi.
Insimu Yezokuthutha: I-Melamine foam inezakhiwo ezinhle kakhulu zokumunca umsindo kanye nokuvikela ukushisa (0.035 W/ (m*K)), kanye nezici zokuvimbela ilangabi, isisindo esincane, ukuvikelwa kwemvelo kanye nokuphepha. Ingasetshenziswa ekucubungulweni okuhlanganisiwe ngezinto ezahlukahlukene, futhi ukusebenza kwayo okuphelele kuhle kakhulu. Isetshenziswa kabanzi ezindizayo, ezimotweni zesitimela, ekukhiqizweni kwezimoto, ekukhiqizweni kwemikhumbi kanye nezikebhe, kanye nasekukhiqizweni kwezempi.

Inkambu ye-elekthronikhi: I-Melamine Foam ifaneleka ngokukhethekile eziteshini eziyisisekelo ze-5G (ukuvikelwa kwe-electromagnetic shielding yemishini ye-5G, nokufakwa kwe-thermal); izinhlelo zokusebenza ezahlukahlukene ze-antistatic (ukuthutha kanye nokupakishwa kwemishini ehlukahlukene ye-elekthronikhi, njll.); ama-supercapacitor (i-carbonized melamine resin foam inendawo enkulu ethize futhi ifaneleka ngokukhethekile njengempahla ye-electrode yama-supercapacitors); ukufakwa kwempahla emhlophe, ukuncishiswa komsindo, nokuvikelwa kokuvikela ugesi (izipheki zelayisi, ukuncishiswa komsindo, ukwahlukanisa, neziqandisi, ukuncishiswa komsindo, ukwahlukanisa, nokugcina ukushisa) , ukuncishiswa komsindo we-microwave nokufakwa kokushisa, ukuncishiswa komsindo we-hood yobubanzi nokufakwa kokushisa, ukunciphisa umsindo weseva nokufakwa kokushisa, ukunciphisa umsindo we-heater yamanzi kagesi nokufaka ukushisa).
- Ukuqhathaniswa phakathi kwegwebu le-melamine ne-polyurethane foam kwezinye izici
Igwebu le-polyurethane ishibhile ukwenziwa ngakho-ke kubiza kancane ukulithenga kunegwebu le-melamine. Ngokuphambene nalokho, igwebu le-melamine libiza kancane kunegwebu le-polyurethane ngenxa yobuchwepheshe balo obuyinkimbinkimbi obugwebu.
Igwebu le-polyurethane lingadaywa ngemibala ehlukene ngokwezidingo zakho. Ngenxa ye-porosity ephezulu yegwebu le-melamine, ukudaya okungalingani kulula ukwenzeka. Ngakho-ke, abakhiqizi abaningi be-melamine foam bangakhiqiza kuphela imibala emhlophe nempunga. I-SINOYQX ingaphinde ikunikeze igwebu lemelamine elinombala we-macaron elinemibala efanayo, njengoluhlaza okwesibhakabhaka, opinki, nophuzi.
Ukufingqa, i-melamine foam ne-polyurethane foam inezici zayo, futhi ungakhetha igwebu ngokuya ngokusetshenziswa kwakho nezidingo zakho. I-SINOYQX ngumkhiqizi onguchwepheshe ekukhiqizeni igwebu le-melamine. Uma ufuna ukwazi ulwazi olwengeziwe noma ufuna ukuthenga igwebu le-melamine, ungaxhumana nathi nganoma yisiphi isikhathi. I-SINOYQX ibheke ngabomvu ukubambisana nawe.
Ukuze uthole ulwazi olwengeziwe mayelana ne-SINOYQX Melamine Foam, sicela usithinte ku- [email protected] noma usithumelele izwi: +86-28-8411-1861.
Ezinye izithombe nemibhalo kukhiqizwa kabusha ku-inthanethi, futhi i-copyright ingeyombhali wokuqala. Uma kukhona ukwephulwa komthetho, sicela usithinte ukuze ukususe.