Mpempe karama mmanụ PET resin (PET)
Okwu Mmalite ngwaahịa
Mmanụ karama ọkwa polyester ibe e mepụtara na-emepụta dị ka elu ike, mwepu, nghọta na mma nhazi atụmatụ wdg pụrụ iche na-eji Njirimara chọrọ site karama maka carbonated ọṅụṅụ, obere-ngwugwu oriri mmanụ bottles mmanya karama, ọgwụ karama, na-asa ihe ịchọ mma karama, karama ọnụ ọhịa na mpempe akwụkwọ PET.
Ụdị ngwaahịa ahụ nwere ọdịnaya ọla dị arọ dị ala, 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.
Nka na ụzụ
| Ttem | Nkeji | Index | Usoro ule | |
| Viscosity dị n'ime (ahia nke mba ọzọ) | dL/g | 0.820± 0.02 | ASTM D4603 | |
| Ọdịnaya nke acetaldehyde | ppm | <1 | chromatography gas | |
| Uru agba | L | - | >82 | HunterLab |
| b | - | <1 | HunterLab | |
| Otu njedebe Carboxyl | mmol/kg | <30 | Photometric titration | |
| Ebe mgbaze | Celsius C | 243 ± 2 | DSC | |
| Ọdịnaya mmiri | wt% | <0.2 | Usoro ibu | |
| Uzuzu ntụ ntụ | PPm | <100 | Usoro ibu | |
| Wt.nke 100 ibe | g | 1.55± 0.10 | Usoro ibu | |
Nkwakọ ngwaahịa & nnyefe
Ngwunye ngwugwu kwa otu ngwaahịa: 100.00cm * 150.00cm * 180.00cm
Nnukwu arọ kwa otu ngwaahịa: 1100.000kg
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 awa 4-6, ebe igirigi dị n'okpuru -40 *C.
Okpomọkụ gbọmgbọm dị ka 275-295 Celsius.
