Hangzhou Rainbow Ntshuam & Export Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm polyvinylpyrrolidone crosslinking hauv Suav teb. Nrog kev paub ntau, peb zoo siab tos txais koj los yuav customized polyvinylpyrrolidone crosslinking los ntawm peb lub hoobkas. Yog tias koj muaj lus nug txog cov qauv dawb, thov koj xav email rau peb.
CAS Nr .: 9003-39-8 / 25249-54-1
Qib: Qib zaub mov
Lub npe tshuaj: Insoluble Polyvinylpyrrolidone
USP/EP npe: Crospovidone
Synonyms: Crospovidonum; crosslinked PVP
INCCTFA lub npe: Insoluble PVP
Cov mis mos molecular: (C₆H₉NO)n
Lub npe lag luam: Sunvidone CL
Yam ntxwv
Dawb rau yellowish zoo hmoov
Hygroscopic
Odorless los yog nrog ib tug faint yam ntxwv tsw
Insoluble hauv dej, alkali, acid thiab cov organic solvents
Yooj yim swellable nyob rau hauv dej tsis tsim gels
Specification
| Sunlydone | CL | CL-R | CL-S | |
| PH (1% tshem tawm) | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 | |
| Dej, % max. | 5.0 | 5.0 | 5.0 | |
| Sulphate tshauv,% max. | 0.4 | 0.4 | 0.4 | |
| Dej- cov tshuaj soluble, % max. | 1.0 | 1.0 | 1.0 | |
| Dawb -NVP, mg/kg max. | 10 | 10 | 10 | |
| Dawb-N,N'-Divinylinidazolidone, mg/kg max. | 2 | 2 | 2 | |
| Lead, mg/kg max. | 5 | 5 | 5 | |
| Nitrogen,% | 11.0-12.8 | 11.0-12.8 | 11.0-12.8 | |
| Particle loj, microns | 0-300 | 45%<75 | 100%<75 | |
| 15%<37 | ||||
| Sib npaug rau | BASF cov | Divergan R | Divergan F | |
| ISP cov | Disintex | Polgclar R | Polyclar 10 / V |
Daim ntawv thov
Kev piav qhia zaub mov:Nws yog siv los qhia meej cov kua dej xws li cawv, npias, kua txiv hmab txiv ntoo, thiab lwm yam. Hla - txuas PVP tuaj yeem nqus cov impurities, pigments, phenolic tshuaj, thiab lwm yam hauv cov kua los txhim kho qhov pom tseeb thiab saj ntawm cov dej haus.
Kev lag luam tshuaj pleev ib ce:Nws yog siv los ua cov thickener, zaj duab xis yav dhau los lossis teeb tsa tus neeg sawv cev hauv cov tshuaj pleev ib ce, tshwj xeeb tshaj yog nyob rau hauv cov khoom xws li cov plaub hau gel thiab styling tsuag.
FAQ
1.PVP puas yuav hloov nws solubility tom qab hla-txuas?
Yog lawm, PVP tsis yooj yim soluble hauv dej los yog cov kuab tshuaj ib txwm siv tom qab hla-txuas, thiab cov qauv insoluble tsim ua rau nws tsim nyog rau siv nyob rau hauv daim ntawv thov uas yuav tsum tau durability thiab stability.
2. Dab tsi yog qhov tseem ceeb ntawm PVP cross - txuas?
Nws yog dav siv nyob rau hauv cov tshuaj tswj kev tso tawm, kev qhia zaub mov, thickeners thiab zaj duab xis yav dhau los hauv tshuaj pleev ib ce, kev kho dej, thiab kev tiv thaiv ib puag ncig.
3. Dab tsi yog qhov txawv ntawm tus ntoo khaub lig- txuas PVP thiab PVP zoo tib yam?
Ordinary PVP feem ntau yog dej-soluble, thaum hla- txuas PVP tsim peb lub- qhov sib txuas network vim yog tus ntoo khaub lig- txuas cov tshuaj tiv thaiv ntawm cov molecules, ua insoluble, thiab muaj zog lub cev thiab tshuaj stability.
4. Lub luag haujlwm ntawm tus ntoo khaub lig- txuas PVP hauv kev tso tshuaj yeeb yog dab tsi?
Raws li tus neeg nqa tshuaj, nws tuaj yeem tswj hwm qhov tso tawm ntawm cov tshuaj, kom cov tshuaj maj mam tso tawm hauv lub cev, yog li ua kom lub sijhawm ntev.
5. Puas yog cross- txuas PVP haum rau txhua hom kua?
Nws yog qhov tsim nyog rau kev qhia meej cov dej haus xws li kua txiv hmab txiv ntoo, npias thiab cawv. Muaj tsawg daim ntawv thov rau cov khoom noj khoom haus, thiab nws yog ib qho tsim nyog kom paub meej tias nws puas tsim nyog raws li hom thiab cov kev xav tau ntawm cov khoom noj.
Cim npe nrov: polyvinylpyrrolidone crosslinking, Tuam Tshoj polyvinylpyrrolidone crosslinking Hoobkas
