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nylon siab kub yellowing txhim kho txoj kev thiab txhim kho txoj kev npaj
Aliphatic polyamides ntawm ntau cov qauv tau ua lag luam, uas PA6, PA66, PA46, PA11 thiab PA12 yog qhov tseem ceeb tshaj plaws.Oxidative degradation nyob rau hauv PA nyob ntawm qhov degree ntawm crystallinity thiab qhov ceev ntawm amorphous theem.Raws li txoj kev cai, aliphatic pol...Nyeem ntxiv -
Muaj ntau ntau yam ntawm polyamide, thiab nylon 12 sawv tawm rau nws cov kev ua tau zoo heev thiab ntau yam kev siv.
Polyamide (PA), tseem hu ua nylon, yog ib qho polymer uas muaj cov pab pawg amide hauv kev rov ua dua tshiab ntawm cov pob txha molecular.Nylon tuaj yeem ua rau ntau yam yas, kos rau hauv fibers, thiab tuaj yeem ua rau hauv cov yeeb yaj kiab, txheej thiab cov nplaum.Vim hais tias nylon muaj cov neeg kho tshuab zoo, kub resi ...Nyeem ntxiv -
AO1098 Sib piv Test
1.PURPOSE Sib piv cov qauv los ntawm Syntholution thiab Sample 1 (cov qauv sib npaug los ntawm cov neeg tsim khoom hauv Suav).2. QHOV TSEEB 2.1 SPECIFICATIONS AO1098 Specs.SYNTHOLUTION SAMPLE 1 TEEB MEEM DAWB CRYSTALINE POWDER CONFO...Nyeem ntxiv
