PET yog chaw daws khoom sib nthuav dav tshaj plaws hauv no. Vim tias PET tuaj yeem sau los ntawm kev sov tsis tas, muaj obob zoo siab thiab yooj yim los ntxiv rau cov khoom PET, thaum siv ua chaw daws khoom, PET tuaj yeem tsim los ntawm...
Cov Ntsiab Lus Tseem Ceeb Ua Siab Xeeb Txog Qhov Nyob Zoo ntawm PET Chaw Kuaj Pet Bub Kev Pheej Yig Nyob Vang Vang, PET yog chaw kuaj khoom siv hluv hlau tshuaj lug heev. Vim PET tuaj yeem sau ntxoos kom sov rau ib qho chaw uas feem ntau nyob hauv qhov tsis muaj dab tsi, qhov pom zoo siab thiab...
Yuav muaj kev txwv thiab lwm yam ncaj qub li cas nyob rau hauv ASTM D446, ISO 3105, IP 71, thiab BS? Lub kev txwv meej thiab luj khoom siv rau cov viscometer capillary hlwb yuav tsum tau los xyuas qhov viscosity kinematic ntawm cov duab nkhaus thiab tsis muaj duab nkhaus Newtonian ...
Polyvinyl chloride (PVC nyav) yog ib qho polymer uas tsim los ntawm kev sib sau ntawm vinyl chloride monomer (VCM) nyob rau hauv qhov kev pab ntawm cov catalyst zoo li peroxides thiab azo compounds, lossis nyob rau hauv qhov chaw muaj pej xeem thiab tshav kub rawy li kev sib sau ntawm radical tsis muaj...
Polyethylene (PE, luam yam) yog ib chao tshuaj tsha tsheb uas tau los ntawm kev sib txig sib to xwb ntawm ethylene. Nyob rau hauv cheeb tsheb, nws kuj muaj cov copolymer uas yog ethylene thiab α-olefins me me. Polyethylene tsis muaj qhov nti, tsis muaj zog, thiab muaj kev nyiam zoo li wax. I...
Nyob rau hauv qhov kev kho mob thiab kho mob ntawm cov polymers, cov khoom sib npaug, thiab cov khoom siv tshuaj raw, viscosity yog ib qho chav tshawb fwm sib piv rau kev txiav txim siab qhov kheej. Qhov meej pem cuam ntawm cov leej cipher viscosity muaj kev txiav txim...
Txog kev tswj hwm 0633 ntawm daim phiaj paub ntau tshaj plaws ntawm Hua Xyoo 2015, qhia txog kev cai rau kev kuaj xyuas tus nqi sib txig sib nyen ntawm cov khoom siv cellulose. Tus IVS400 Fully Automatic Ubbelohde Viscometer, tsim los ntawm tus Ubbelohde viscometer ua chav...
Txog kev tswj hwm 2015 ntawm daim phiaj paub ntau tshaj plaws ntawm Hua Xyoo, kev tswj hwm 0633, lub kauj ruam ob qhia txog kev cai rau kev kuaj xyuas tus nqi sib txig sib nyen ntawm cov khoom siv cellulose. Tus IVS800 Fully Automatic Ubbelohde Viscometer System, tsim los ntawm tus Ubbelohde...
EN
