Polyester Bomvu Iimpawu zeFDY
1.I-thermoplasticity elungileyo, ukunganyangeki kakubi. Ngenxa yobuso bayo obugudileyo kunye nokulungelelaniswa okusondeleyo kweemolekyuli, ipolyester yenye yelaphu elikwaziyo ukumelana nobushushu kumalaphu okwenziwa. I-thermoplastic kwaye ingenziwa ibe yimibhinqo ephothiweyo kunye ne-pleats ehlala ixesha elide. Kwangaxeshanye, ilaphu lepolyester alikwazi ukumelana nokudibanisa, kwaye kulula ukwenza imingxunya xa udibana nomsizi kunye neentlantsi. Ngoko ke, xa unxibe kufuneka uzame ukuphepha ukudibana neempundu zecuba, iintlantsi, njl njl.
2. Ukuqina okuhle. I-elasticity ikufutshane noboya, kwaye ingaphantse ibuyiselwe ngokupheleleyo xa ulwandiso luyi-5% ~ 6%. Ukumelana neCrease kudlula ezinye iifiber, oko kukuthi, ilaphu aliqhekezi, uzinzo oluhle lomgangatho. I-elastic modulus yi-22 ~ 141cN/dtex, eyi-2 ~ 3 ngokuphindwe kabini ngaphezu kwenayiloni. Ilaphu lePolyester linamandla aphezulu kunye nekhono lokubuyisela i-elastic, ke ngoko, lihlala ixesha elide, lixhathisa imibimbi kwaye alina-ayina.
3. I-polyester enganyangekiyo ubushushu yenziwa nge-melting spinning, kwaye i-fiber ebunjiweyo inokunyibilika kwakhona ngokufudumeza, okuyifayibha ye-thermoplastic. Indawo yokunyibilika yepolyester iphezulu kakhulu, kwaye umthamo wobushushu obuthile kunye ne-thermal conductivity encinci, ngoko ke ukumelana nobushushu kunye nokufakwa kwe-thermal ye-polyester fiber kuphezulu. Yeyona nto ingcono yeentsinga zokwenziwa.
