Cov Khoom Siv Polyvinyl Acetates (PVAc) CAS 9003-20-7 Uas Muaj Kev Sib Tw
vim muaj kev txhawb nqa zoo heev, ntau yam khoom zoo, tus nqi pheej yig thiab kev xa khoom zoo, peb nyiam lub npe zoo heev ntawm peb cov neeg siv khoom. Peb yog ib lub tuam txhab muaj zog nrog kev ua lag luam dav dav rau Cov Khoom Siv Polyvinyl Acetates uas muaj nqi sib tw ruaj khov (PVAc ) CAS 9003-20-7, Thiab peb muaj peev xwm pab nrhiav cov khoom uas cov neeg siv khoom xav tau. Xyuas kom tseeb tias xa cov kev pabcuam zoo tshaj plaws, cov khoom zoo tshaj plaws, thiab xa khoom sai.
Vim muaj kev txhawb nqa zoo heev, ntau yam khoom zoo, tus nqi pheej yig thiab kev xa khoom zoo, peb nyiam lub npe zoo heev ntawm peb cov neeg siv khoom. Peb yog lub tuam txhab muaj zog nrog kev ua lag luam dav dav rau, Peb qhov kev txawj ntse, kev pabcuam zoo rau cov neeg siv khoom, thiab cov khoom tshwj xeeb ua rau peb / lub npe tuam txhab yog thawj qhov kev xaiv ntawm cov neeg siv khoom thiab cov muag khoom. Peb tab tom nrhiav koj qhov kev nug. Cia peb teeb tsa kev koom tes tam sim no!
POLY (VINYL ACETATE)yog cov kua tsis muaj xim lossis cov khoom siv iav daj daj, tsis muaj ntxhiab, tsis qab, nrog kev tawv thiab plasticity. Qhov ceev ntawm qhov sib piv yog d420 1.191, qhov ntsuas refractive yog 1.45-1.47, thiab qhov taw tes mos yog li 38 ℃. Tsis tuaj yeem sib xyaw nrog cov rog thiab dej, tab sis tuaj yeem sib xyaw nrog ethanol, acetic acid, acetone, thiab ethyl acetate.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov kub yaj | 60°C |
| Kub taw tes | 70-150 °C |
| Qhov Ceev | 1.18 g/mL ntawm 25 °C |
| Cov xwm txheej cia khoom | 2-8°C |
| PH | 3.0-5.5 |
| kev ruaj khov | ruaj khov |
POLY (VINYL ACETATE)siv ua cov khoom siv hauv paus ntawm cov suab thaj qab zib, uas tuaj yeem siv los ua kom cov essence thiab cov suab thaj qab zib raws li cov cai ntawm Tuam Tshoj, nrog rau qhov siv ntau tshaj plaws ntawm 60g / kg. POLY (VINYL ACETATE) siv ua cov khoom siv raw ntawm polyvinyl cawv, vinyl acetate vinyl chloride copolymer, thiab vinyl acetate vinyl copolymer. POLY (VINYL ACETATE) kuj tseem siv los npaj cov txheej txheej, cov nplaum, thiab lwm yam, thiab cov hauv paus ntawm cov suab thaj qab zib; Tus neeg sawv cev txheej txiv hmab txiv ntoo tuaj yeem tiv thaiv dej evaporation thiab muaj cov txiaj ntsig khaws cia.
Kev ntim khoom raws li koj xav tau
Vim muaj kev txhawb nqa zoo heev, ntau yam khoom zoo, tus nqi pheej yig thiab kev xa khoom zoo, peb nyiam lub npe zoo ntawm peb cov neeg siv khoom. Peb yog ib lub tuam txhab muaj zog nrog kev ua lag luam dav dav rau Cov Khoom Siv Polyvinyl Acetates (PVAc), Thiab peb tuaj yeem pab nrhiav cov khoom lag luam uas cov neeg siv khoom xav tau. Xyuas kom tseeb tias xa cov kev pabcuam zoo tshaj plaws, qhov zoo tshaj plaws, thiab kev xa khoom sai.
Tus nqi sib tw ruaj khov PVAc thiab Polyvinyl Acetate, Peb qhov kev txawj ntse, kev pabcuam zoo rau cov neeg siv khoom, thiab cov khoom tshwj xeeb ua rau peb / lub tuam txhab lub npe yog thawj qhov kev xaiv ntawm cov neeg siv khoom thiab cov muag khoom. Peb tab tom nrhiav koj qhov kev nug. Cia peb teeb tsa kev koom tes tam sim no!
