Waikawa Isophthalic CAS 121-91-5
Ko te waikawa Isophthalic he karaihe karekau karekau i whakamaataa mai i te wai, i te waiwaro ranei.He iti te wairewa ki te wai, kare e rewa ki te benzene, toluene me te petroleum ether, te wairewa ki te mewaro, te waihano, te acetone me te waikawa acettic glacial.He mate kino te waikawa Isophthalic, he paura, he matūriki ranei i konatunatua ki te hau, ka pahū te puehu.
| Tūemi | Whakatakotoranga |
| Te rewa | 341-343 °C (marama) |
| Kohuatanga | 214.32°C (whakatau tata) |
| Kiato | 1,54 g/cm3 |
| Te pehanga kohu | 0Pa i te 25 ℃ |
| Taurangi Refactive | 1.5100 (whakatau tata) |
| pKa | 3.54(i te 25 ℃) |
| Te wairewa | 0.01 g/100 mL (25 ºC) |
Ko te waikawa Isophthalic te nuinga e whakamahia ana ki te hanga i te kapia polyester haunga, te maihao rakau copolymer PET me te kapia alkyd.I tua atu, ka taea hoki te whakamahi i te waikawa isophthalic hei rauemi mata hei whakarite i te kapia polyisophthalic acid allyl ester (DAIP), e whakamahia nuitia ana i roto i te hanga o te tino tika me te uaua o nga waahanga whakamaarama teitei-te wera me nga laminates impregnated.Te whakarite i te diethyl isophthalate (DEIP) hei whakarewa motuhake mo te pukapuka matū i roto i te hanga o te toluene diisocyanate;Ko te whakarite i te polybenzimidazole e whakamahia ana hei whakapiri mo te konumohe konumohe, te kowiri tira me etahi atu mea whakarewa, te hanganga o te honikoma whakarewa, te kiriata polyimide, te angiangi silicon me etahi atu mea;Ko te Diisooctyl isophthalate, he whakakikorua wai hinu kore tae me te pai o te hototahi ki te PVC, te nitrocellulose, te polystyrene me etahi atu kapia, i whakaritea.
25kg / pahū ranei rite ki te whakaritenga kiritaki.
Waikawa Isophthalic CAS 121-91-5
Waikawa Isophthalic CAS 121-91-5
