POLY(VINYL ACETATE) CAS 9003-20-7
Ko te POLY (VINYL ACETATE) he wai kikokore tae, he matūriki karaihe maramara kowhai marama ranei, he hongi, he kore reka, he uaua me te kirihou. Ko te kiato whanaunga ko te d420 1.191, ko te taupū whakaata ko te 1.45-1.47, ko te waahi whakamahana he 38 ℃. Kare e taea te miscible ki te ngako me te wai, engari ka taea te micible ki te waihano, waikawa acetic, acetone, me te ethyl acetate.
Tūemi | Whakatakotoranga |
Te rewa | 60°C |
Kohuatanga | 70-150 °C |
Kiato | 1.18 g/mL i te 25 °C |
Nga tikanga rokiroki | 2-8°C |
PH | 3.0-5.5 |
pūmautanga | pūmau |
Ko te POLY (VINYL ACETATE) ka whakamahia hei rauemi turanga mo te huka kapia, ka taea te whakamahi hei whakakoi i te ngako me te huka kapia e ai ki nga ture o Haina, me te nui o te whakamahinga o te 60g/kg. Ka whakamahia te POLY (VINYL ACETATE) hei rauemi mata o te waipiro polyvinyl, vinyl acetate vinyl chloride copolymer, me te vinyl acetate vinyl copolymer. Ka whakamahia ano te POLY (VINYL ACETATE) ki te whakarite paninga, whakapiri, aha atu, me te turanga kapia taketake o te kapia huka; Ka taea e te kaihoko paninga hua te aukati i te whakaetonga wai me te whai hua tiaki.
Whakapaipai ritenga

POLY(VINYL ACETATE) CAS 9003-20-7

POLY(VINYL ACETATE) CAS 9003-20-7