Polyester ibe CZ-318
Ụdị
"JADE" ika, Copolyster.
Nkọwa
“JADE” Brand Copolyester “CZ-318” karama ọkwa polyester nwere obere ọla dị arọ, ọdịnaya acetaldehyde dị ala, uru agba dị mma, viscosity kwụsiri ike.Na a pụrụ iche usoro uzommeputa na elu mmepụta technology, ngwaahịa nwere magburu onwe nghọta na ike egbo ndị thicker na ndị ọzọ iche nhazi chọrọ nke obere-ngwugwu oriri karama mmanụ, mmanya karama, ọgwụ karama na Ibé akwụkwọ, nwere atụmatụ nke ala nhazi okpomọkụ, obosara. akporo na nhazi, magburu onwe nghọta, elu ike na elu okokụre ngwaahịa ọnụego.
Ngwa
Ọ na-mepụtara na-emepụta dị ka elu ike, mwepu, nghọta na mma nhazi atụmatụ wdg pụrụ iche iji Njirimara chọrọ site karama maka carbonated ọṅụṅụ, obere-ngwugwu oriri mmanụ karama mmanya karama, ọgwụ karama, ịsa ntecha karama, ọhịa-ọnụ karama. na mpempe akwụkwọ PET.
Ụdị nhazi ọnọdụ
ihicha dị mkpa tupu nhazi agbaze iji gbochie resin si hydrolysis.Ọnọdụ ihicha a na-ahụkarị bụ ikuku ikuku nke 160-180 ° C, oge obibi 4-6 awa, ebe igirigi dị n'okpuru -40 ℃.Okpomọkụ gbọmgbọm dị ka 275-295 Celsius.
| Mba. | Kọwaa ihe | UNIT | INDEX | UZỌ anwale |
| 01 | Viscosity dị n'ime (ahia nke mba ọzọ) | dL/g | 0.850±0.02 | GB17931 |
| 02 | Ọdịnaya nke acetaldehyde | ppm | ≤1 | chromatography gas |
| 03 | Uru agba L | - | ≥82 | Ụlọ nyocha Hunter |
| 04 | Uru agba b | - | ≤1 | Ụlọ nyocha Hunter |
| 05 | Otu njedebe Carboxyl | mmol/kg | ≤30 | Photometric titration |
| 06 | Ebe mgbaze | Celsius C | 243 ±2 | DSC |
| 07 | Ọdịnaya mmiri | wt% | ≤0.2 | Usoro ibu |
| 08 | Uzuzu ntụ ntụ | PPm | ≤100 | Usoro ibu |
| 09 | Wt.nke 100 ibe | g | 1,55±0.10 | Usoro ibu |
