Cov khoom
99.5% DPG Dipropylene Glycol rau Perfume Garde CAS No 25265-71-8
Product Description
Dipropylene glycol pom muaj ntau yam siv los ua plasticizer, ib qho nruab nrab hauv kev lag luam tshuaj tiv thaiv, ua polymerization pib lossis monomer, thiab ua kuab tshuaj. Nws cov toxicity tsawg thiab hnyav zog ua rau nws yog ib qho zoo tagnrho additive rau perfumes thiab tawv nqaij thiab plaub hau khoom. Nws kuj yog ib qho khoom muaj nyob rau hauv kev lag luam pos huab, siv nyob rau hauv kev lom zem kev lag luam pos huab tshuab.
Cov khoom
| Formula | C6H14O3 | |
| CAS Nr | 25265-71-8 | |
| tsos | tsis muaj xim, pob tshab, kua nplaum | |
| ceev | 1.0 ± 0.1g / cm33 | |
| kub point | 234.2 ± 15.0 ° C ntawm 760 mmHg | |
| flash(ing) point | 95.5 ± 20.4 ° C | |
| ntim | Nruas / ISO Tank | |
| Cia | Khaws rau hauv qhov chaw txias, qhov cua, qhov chaw qhuav, cais tawm ntawm qhov hluav taws kub, kev thauj khoom thiab kev thauj mus los yuav tsum tau muab khaws cia raws li cov kev cai ntawm cov tshuaj lom neeg tawg. | |
* Cov tsis yog rau siv xwb. Yog xav paub ntxiv, xa mus rau COA
Daim ntawv thov
| Siv raws li nitrate fiber hnyav thiab nruab nrab hauv cov organic synthesis |
1) Dipropylene glycol yog cov kuab tshuaj zoo tshaj plaws rau ntau cov tshuaj tsw qab thiab tshuaj pleev ib ce. Cov khoom siv raw no muaj cov dej zoo heev, roj thiab hydrocarbon co-solubility thiab muaj cov ntxhiab tsw me me, qhov khaus tawv nqaij tsawg, tsis muaj tshuaj lom, tsis sib xws ntawm isomers thiab zoo heev.
2) Nws tuaj yeem siv los ua tus neeg sawv cev sib txuas thiab tus neeg sawv cev moisturizing hauv ntau daim ntawv thov kom zoo nkauj. Hauv perfumery, dipropylene glycol yog siv ntau tshaj 50%; thaum nyob rau hauv qee qhov kev siv, dipropylene glycol feem ntau siv tsawg dua 10% (w / w). Qee cov khoom siv tshuaj siv tshuaj muaj xws li: cov plaub hau curling lotions, tshuaj ntxuav tawv nqaij (txias cream, da dej gels, ntxuav lub cev thiab tshuaj pleev ib ce) deodorants, ntsej muag, tes thiab lub cev tawv nqaij cov khoom, moisturizing ntawm daim tawv nqaij cov khoom thiab di ncauj balms.
3) Nws tseem tuaj yeem siv qhov chaw hauv cov khoom tsis muaj dej tsis txaus thiab cov saturated resins. Cov resins nws tsim muaj superior softness, tawg kuj thiab huab cua tsis kam. (4) Nws kuj tuaj yeem siv los ua cellulose acetate; cellulose nitrate; kua roj vanish rau kab pos hniav; hnyav rau castor roj; thiab plasticizer, fumigant, thiab hluavtaws detergent.
Qhov zoo
Cov khoom lag luam zoo, kom muaj nuj nqis txaus, kev xa khoom zoo, kev pabcuam zoo Nws muaj qhov zoo dua li cov amine zoo sib xws, ethanolamine, nyob rau hauv qhov siab dua yuav siv tau rau tib lub peev xwm corrosion. Qhov no tso cai rau cov refiners los txhuam hydrogen sulfide ntawm qis dua amine tus nqi nrog tsawg zog siv tag nrho.
