Ihe nkiri Grade Base Polyester Chips
Okwu Mmalite ngwaahịa
Ihe nkiri ihe nkiri polyester chips na-eji teknụzụ nwe nke anyị tinye mgbakwunye.The ika nke ngwaahịa atụmatụ na elu filtration arụmọrụ, magburu onwe ngwa anya ihe onwunwe na ezi film-akpụ, wdg Ọ dabara na-eji dị iche iche igwe, dị ka "Bruckner na Dornier" si polyester nkwakọ film mgbakọ akara.Ngwaahịa ahụ nwere ike melite arụmọrụ agbakwunyere nke mpịakọta oyi, na-abawanye ọsọ ịse ihe nkiri nke ọma.Ụlọ ọrụ ahụ na-anabata usoro teknụzụ dị elu na usoro mmepụta ihe, ọ nwekwara njirimara na usoro mmepụta ihe dị nro na nke dị mfe, nke kwụsiri ike na nke a pụrụ ịdabere na ya.O kwesiri ntụkwasị obi na okwukwe nke ndị ahịa anyị.
Nka na ụzụ
Ttem | Nkeji | Index | Usoro ule | |
Viscosity dị n'ime | dL/g | 0.650± 0.012 | GB/T 17932 | |
Ebe mgbaze | Celsius C | 255 ± 2 | DSC | |
Uru agba | L | - | > 62 | HunterLab |
b | - | 4±2 | HunterLab | |
Otu njedebe Carboxyl | mmol/kg | <30 | Photometric titration | |
DEG ọdịnaya | wt% | 1.1 ± 0.2 | chromatography gas | |
Agglomerate urughuru | pc/mg | <1.0 | Usoro microscopic | |
Ọdịnaya mmiri | wt% | <0.4 | Usoro ibu | |
mgbawa na-adịghị mma | wt% | <0.4 | Usoro ibu |