Polyester ibe CZ-302
Ụdị
"JADE" ika, Copolyster.
Nkọwa
"JADE" Brand Copolyester "CZ-302" karama ọkwa polyester ibe atụmatụ obere arọ metal ọdịnaya, ala ọdịnaya nke acetaldehyde, ezi agba uru, ike viscosity. Na a pụrụ iche usoro uzommeputa na elu mmepụta technology, ngwaahịa nwere magburu onwe nhazi atụmatụ, ala nhazi okpomọkụ, obosara akporo na nhazi, magburu onwe nghọta na elu na okokụre ngwaahịa ọnụ ọgụgụ, na ngwaahịa na-eme ka a magburu onwe obere ngwaahịa degrada. Acetaldehyde Ka ị na-ahụ maka nchekwa na ịdị ọcha, ọ nwere ike idobe uto pụrụ iche nke mmiri dị ọcha, mmiri ịnweta mmiri na mmiri distilled.
Ngwa
Ha na-adabara na-eme ka mbukota karama maka mmiri dị ọcha, eke ịnweta mmiri, distilled mmiri, mmiri ọṅụṅụ, flavoring na swiiti containers, etemeete si kalama na PET mpempe akwụkwọ ihe onwunwe.
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 275-293 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 |
