imikhiqizo

I-Dibutyl phthalate (DBP)

incazelo emfushane:

I-Dibutyl phthalate iyi-plasticizer enokuncibilika okunamandla kwamapulasitiki amaningi. Isetshenziswa ekucubungulweni kwe-PVC, inganikeza umkhiqizo ubuthambile obuhle. Ingasetshenziswa nasezimbozweni ze-nitrocellulose. Inokuncibilika okuhle kakhulu, ukuhlakazeka, ukunamathela kanye nokumelana namanzi. Ingaphinde yandise ukuguquguquka, ukumelana nokuguquguquka, ukuzinza, kanye nokusebenza kahle kwe-plasticizer kwefilimu yopende. Ihambisana kahle futhi iyi-plasticizer esetshenziswa kabanzi emakethe. Ifaneleka kuma-raber ahlukahlukene, i-cellulose butyl acetate, i-ethyl cellulose polyacetate, i-vinyl ester kanye nezinye izinhlayiya zokwenziwa njenge-plasticizer. Ingasetshenziswa futhi ukwenza upende, izinto zokubhala, isikhumba sokwenziwa, i-inki yokunyathelisa, ingilazi yokuphepha, i-cellophane, uphethiloli, i-insecticide, i-perfume solvent, i-fabric lubricant kanye ne-rubber softener, njll.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-Dibutyl phthalate iyi-plasticizer enokuncibilika okunamandla kwamapulasitiki amaningi. Isetshenziswa ekucubungulweni kwe-PVC, inganikeza umkhiqizo ubuthambile obuhle. Ingasetshenziswa nasezimbozweni ze-nitrocellulose. Inokuncibilika okuhle kakhulu, ukuhlakazeka, ukunamathela kanye nokumelana namanzi. Ingaphinde yandise ukuguquguquka, ukumelana nokuguquguquka, ukuzinza, kanye nokusebenza kahle kwe-plasticizer kwefilimu yopende. Ihambisana kahle futhi iyi-plasticizer esetshenziswa kabanzi emakethe. Ifaneleka kuma-raber ahlukahlukene, i-cellulose butyl acetate, i-ethyl cellulose polyacetate, i-vinyl ester kanye nezinye izinhlayiya zokwenziwa njenge-plasticizer. Ingasetshenziswa futhi ukwenza upende, izinto zokubhala, isikhumba sokwenziwa, i-inki yokunyathelisa, ingilazi yokuphepha, i-cellophane, uphethiloli, i-insecticide, i-perfume solvent, i-fabric lubricant kanye ne-rubber softener, njll.

Izinkomba zokusebenza
Ukubukeka inhlanhla
okuqukethwe okuqinile 99
PH 4.5-5.5

Izicelo
Kusetshenziswa njengesithasiselo sezingubo eziphuma emanzini ukuze kusheshiswe ukwakheka kwefilimu

Ukusebenza
Izithasiselo zokwenza ifilimu, i-plasticizer, ayinabo ubuthi futhi ayinambitheki

1. Incazelo:
Ngokuvamile, i-emulsion izoba nokushisa okwakha ifilimu, uma izinga lokushisa elizungezile liphansi kunezinga lokushisa lokwakha ifilimu ye-emulsion, i-ejenti yokwakha ifilimu ye-emulsion ingathuthukisa umshini wokwakha ifilimu ye-emulsion futhi isize ekwakheni ifilimu. Ngemva kokwakha ifilimu, izinsiza ezakha ifilimu ziyashintshashintsha, okungeke kuthinte izici zefilimu. Umkhiqizo unezinga eliphezulu lokubila, ukusebenza kahle kwemvelo, ukuguquguquka okuhle, ukuguquguquka okuphansi, futhi kulula ukuwumunca yizinhlayiya ze-latex. Ingakha ifilimu eqhubekayo enhle kakhulu. Kuyinto yokwakha ifilimu esebenza kahle kakhulu ngopende we-latex, okungathuthukisa kakhulu ukusebenza kopende we-latex. Ayisebenzi kuphela ku-acrylic emsulwa, i-styrene-acrylic, i-acrylic acetate emulsion, kodwa futhi isebenza kahle ku-vinyl acetate emulsion. Ngaphezu kokunciphisa kakhulu izinga lokushisa eliphansi lokwakha ifilimu lopende we-latex, ingathuthukisa futhi ukuhlangana, ukumelana nesimo sezulu, ukumelana nokuklwebha kanye nokuthuthukiswa kombala wopende we-latex, ukuze ifilimu ibe nokuqina okuhle kokugcina.

2. Izinkambu zohlelo lokusebenza:
A. Ukugqoka kwezakhiwo, ukugqoka kwezimoto okusezingeni eliphezulu kanye nokugqoka kokulungisa, ukugqoka okugoqayo
B. Isithambisi esithwala imvelo esinobungani nemvelo sokunyathelisa nokudaya izindwangu
C, ye-inki, i-ejenti yokususa upende, i-glue, i-ejenti yokuhlanza kanye neminye imboni

3. Ukugcinwa kanye nokupakishwa:
A. Zonke izithasiselo/izithasiselo zisekelwe emanzini futhi akukho bungozi bokuqhuma lapho zithuthwa.
B. 200 kg/insimbi/isigubhu sepulasitiki. 1000 kg/iphalethi.
C. Ukupakisha okuguquguqukayo okufanelekela isitsha esingamamitha angu-20 kuyinto ongayikhetha.
D. Lo mkhiqizo kufanele ugcinwe endaweni epholile neyomile, gwema umswakama nemvula. Izinga lokushisa lokugcina lingu-5 ~ 40℃, kanti isikhathi sokugcina singaba yizinyanga ezingama-24.

imibuzo evame ukubuzwa


Izithasiselo zokwenza ifilimu ezinobungani endaweni ezungezile DEDB (1)

Izithasiselo zokwenza ifilimu ezinobungani endaweni ezungezile DEDB (3)

Izithasiselo zokwenza ifilimu ezinobungani endaweni ezungezile DEDB (2)


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