Ilaphu le-PU, njengelaphu le-polyurethane luhlobo lwesikhumba sokwenziwa emulational. Ihluke kwisikhumba sokwenziwa, esingadingi ukusabalalisa i-plasticizer. Yona ngokwayo ithambile.
PUilaphuingasetyenziswa ngokubanzi ukuvelisa iingxowa, iimpahla, izihlangu, izithuthi kunye nomhombiso wefenitshala. Isikhumba sokwenziwa esiveliswe yi-PU resin njengemathiriyeli ekrwada yaziwa ngokuba yi-PU yesikhumba sokwenziwa. Kwaye isikhumba sokwenziwa esiveliswe yi-PU resin kunye namalaphu angalukwanga njengemathiriyeli ekrwada ibizwa ngokuba yi-PU yesikhumba sokwenziwa.
Iingenelo
Ilaphu le-PU linokwakheka okufanayo kunye nokucwebezela kwesikhumba sokwenyani, esinomphezulu ogudileyo kwaye ogqwesileyoimvakalelo yesandla. Njengelaphu lempahla, likhululekile ukunxitywa, kwaye linokuphucula isimo sengqondo sabantu kunye ne-aura yengqondo, eluhlobo lwelaphu elinesiphumo esihle sokuhombisa. Ineempawu ezibonakalayo ezizinzileyo. Inokuqina okulungileyo, ukuxhathisa ukugoba, umqheba othambileyo, ukuxhathisa ukunyanzeliswa kunye nokungena komoya, olona khetho lufanelekileyo lwelaphu lempahla. Kwangaxeshanye, ixabiso lelinye inzuzo enkulu yelaphu lePU. Xa kuthelekiswa nesikhumba sokwenyani, kulula ukufumana imathiriyeli ekrwada yelaphu lePU. Ke ilaphu lePU lixabiso eliphantsi. Ixabiso lemarike lelaphu le-PU lisondele ngakumbi kuluntu. Inqanaba layo lokumisa imveliso lityebile, elinokuthi lihlangabezane neemfuno zabathengi abahlukeneyo.
Iingxaki
Ilaphu le-PU linokunganyangeki kakuhle kwaye liphantsiukukhawuleza kombala. Ngoko ke kunokubakho ukuchithwa kwepeyinti kunye nokucima emva kokusetyenziswa kwexesha elide kunye nokukhuhlana. Ukongezelela, nangona kulula ukunyamekela, kukho imiba efuna ingqalelo. Ngokomzekelo, i-PU yelaphu ayinakusulwa ngepetroli, ibonakaliswe kwiqondo lokushisa eliphezulu okanye elomileyo, njl.
Ixesha lokuposa: Jan-08-2024