SUKO-1

Ukuqhathanisa Okubalulekile – PTFE & UV

Ama-UV stabilizer asetshenziswa kaningi kumapulasitiki, okuhlanganisa izimonyo namafilimu.Umsebenzi oyinhloko ukuvikela into emiphumeleni yesikhathi eside yokuwohloka kwe-UV emisebeni ye-ultraviolet.PTFE iyisigqi se-fluorocarbon, njengoba iyinhlanganisela yamangqamuzana aphezulu ehlanganisa ngokuphelele ikhabhoni nefluorine.I-PTFE i-hydrophobic: akunawo amanzi noma izinto eziqukethe amanzi ezimanzi i-PTFE, njengoba ama-fluorocarbons akhombisa amandla okuhlakazeka ase-London ancishisiwe ngenxa ye-electronegativity ephezulu ye-fluorine.I-PTFE ine-coefficient eyodwa ephansi kakhulu yokungqubuzana kwanoma yikuphi okuqinile.

 

I-PTFE, UV.

Igama Lesakhiwo Amayunithi I-Acetal Copolymer, I-PTFE Igcwalisiwe I-Acrylic, i-UV Iqinile, Ibunjiwe
Amandla Okushisa athize I-BTU/lb-°F    
Shear Modulus ksi    
Amandla Esivuno Esicindezelayo psi 5710  
Isilinganiso sikaPoisson      
I-Dielectric Constant   3.7 3.2
Amandla e-Dielectric kV/in 467 500
Elongation at Break % 9.4 6
Amandla Okukhiqiza Okuguquguqukayo psi 9820 14500
I-Modulus ye-Elasticity ksi 348 479
Hardness, Rockwell R   110  
Amandla Aqinile, Okugcina psi 6580 9720
Amandla Aqinile, Yield psi 8270 12300
Ukungazweli Kagesi ohm-cm 3.00e+15 1.00e+15
Ukuminyana lb/in³ 0.0531 0.043
I-Max Service Temperature, Air °F 212 183
I-Thermal Conductivity I-BTU-in/hr-ft²-°F 1.67  
Ukuphuka Kokuqina ksi-ku½    

Isikhathi sokuthumela: Dec-11-2017