SUKO-1

Ukuthelekiswa kwezinto eziphathekayo - PTFE & UV

I-UV stabilizers isetyenziswa rhoqo kwiiplastiki, kubandakanywa izinto zokuthambisa kunye neefilimu.Umsebenzi ophambili kukukhusela i-substance kwiziphumo zexesha elide zokuthotywa kwe-UV kwimitha ye-ultraviolet.PTFE yinto eqinileyo ye-fluorocarbon, njengoko iyikhompawundi enobunzima obuphezulu bemolekyuli equka ngokupheleleyo i-carbon kunye ne-fluorine.I-PTFE i-hydrophobic: ayingomanzi okanye izinto eziqulathe amanzi zimanzi i-PTFE, njengoko iifluorocarbons zibonisa amandla okusasazwa eLondon ngenxa ye-electronegativity ephezulu yefluorine.I-PTFE ineyona coefficients isezantsi yokukhuhlana kwayo nayiphi na into eqinileyo.

 

PTFE,UV

Igama lePropati Iiyunithi I-Acetal Copolymer, i-PTFE izaliswe I-Acrylic, i-UV izinzile, ibunjiwe
Umthamo wobushushu obuthe ngqo I-BTU/lb-°F    
Shear Modulus ksi    
Ukomelela kweZivuno ezicinezelayo psi 5710  
Umlinganiselo wePoisson      
Dielectric Constant   3.7 3.2
Amandla eDielectric kV/in 467 500
Ukwandiswa ngexesha lekhefu % 9.4 6
I-Flexural Yield Amandla psi 9820 14500
Imodyuli yeElasticity ksi 348 479
Ubunzima, uRockwell R   110  
Amandla okuqina, okugqibelele psi 6580 9720
Amandla okuqina, Ukuvunwa psi 8270 12300
Ukuxhathisa koMbane ohm-cm 3.00e+15 1.00e+15
Ukuxinana lb/ngaphakathi³ 0.0531 0.043
Ubushushu beNkonzo enkulu, uMoya °F 212 183
I-Thermal Conductivity I-BTU-ngaphakathi/iyure-ft²-°F 1.67  
Ukuqina kokwaphuka ksi-in½    

Ixesha lokuposa: Dec-11-2017