-
PA otentha Sungunulani zomatira filimu
PA yotentha isungunuke zomata zomata ndizotentha zosungunulira zomatira film zopangidwa ndi polyamide ngati chinthu chofunikira kwambiri. Polyamide (PA) ndi cholumikizira chokhazikika cha thermoplastic chomwe chimabwereza mayunitsi amtundu wa amide pagulu lam'mimba lomwe limapangidwa ndi ma carboxylic acid ndi amines. Maatomu a haidrojeni pa t ... -
PA otentha Sungunulani zomatira ukonde filimu
Ichi ndi polyamide zakuthupi omentum, zomwe zimapangidwira ogwiritsa ntchito kumapeto. Madera ofunsira mankhwalawa ndi zovala zapamwamba, nsapato, nsalu zosaluka komanso nsalu zophatikizika. Mbali yaikulu ya mankhwalawa ndi yabwino mpweya permeability. Izi ndi g ... -
PES otentha kusungunula zomatira ukonde filimu
Izi ndizopangidwa ndi PES. Ili ndi mawonekedwe olimba kwambiri, omwe amalola kuti izitha kupuma bwino. Ikaphatikizidwa ndi nsalu, imatha kulingalira za kulumikizana kwamphamvu komanso kupezeka kwa mpweya kwa malonda. Nthawi zambiri amagwiritsidwa ntchito kuzinthu zina zomwe zimafuna mpweya wokwera kwambiri ...
