Polyester ibe CZ-333
Ụdị
"JADE" ika , homopolyster.
Nkọwa
"JADE" Brand homopolyester "CZ-333" karama ọkwa polyester ibe atụmatụ ala arọ metal ọdịnaya, obere ọdịnaya nke acetaldehyde, ezi agba uru, Stable viscosity na mma maka nhazi. crystallinity na ezigbo fluidity na obere nrụgide-mwepu ọnụego na dum karama, ike thermal contraction ọnụego na elu okokụre ngwaahịa ọnụego na-eme karama, nwere ike imeju ihe a chọrọ nke ịbụ bottled na banyere 90 Celsius C na-echebe ihe ọṅụṅụ si discoloration ma ọ bụ oxidization na oge nchekwa na-egbochi deformation nke karama.
Ngwa
A na-eji ya eme ihe maka karama na-eju ọkụ dị ka ihe ọṅụṅụ tii ahụ si dị, ihe ọṅụṅụ mkpụrụ osisi na ihe ọṅụṅụ ndị ọzọ na-ajụ oyi na-achọ ka a na-ekpo ọkụ na karama maka ịmị nwa.
Ụdị nhazi ọnọdụ
ihicha dị mkpa tupu nhazi agbaze iji gbochie resin si hydrolysis. Ọnọdụ ihicha a na-ahụkarị bụ ikuku ikuku nke 165-185 ° C, oge obibi awa 4-6, ebe igirigi dị n'okpuru -40 ℃. Okpomọkụ gbọmgbọm dị ka 285-298 Celsius C.
| 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 |
