POLY(VINYL ACETATE) CAS 9003-20-7

CAS:9003-20-7

Formula Molekala:C4H6O2

Kaumaha Molekala:86.08924

Nā EINECS:203-545-4

Nā huaʻōlelo like:Mea hoʻopili emulsion vinyl acetate, moʻo; POLY(VINYL ACETATE) USP; Polyvinyl Acetate (1 g); Poly(vinyl acetate), kokoke. MW 170,000 500GR; Poly(vinyl acetate), kokoke. MW 170,000; Poly(vinyl acetate), kokoke. MW 100,000; Poly(vinyl acetate) 235; Polyvinyl acetate, MW ≈ 50,000; Poly(vinyl acetate), ʻAwelike MW 101600

Waiho i kāu leka

Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

He aha ka POLY(VINYL ACETATE) CAS 9003-20-7?

He wai ʻālohilohi ʻole ʻo POLY (VINYL ACETATE) a he ʻāpana aniani melemele māmā, ʻaʻohe ʻala, ʻaʻohe ʻono, me ka paʻakikī a me ka plasticity. ʻO ka density pili he d420 1.191, ʻo ka refractive index he 1.45-1.47, a ʻo ke kiko palupalu ma kahi o 38 ℃. ʻAʻole hiki ke hui pū ʻia me ka momona a me ka wai, akā hiki ke hui pū ʻia me ka ethanol, ka waikawa acetic, ka acetone, a me ka ethyl acetate.

Nā kikoʻī

Mea	Nā kikoʻī
Kiko heheʻe	60°C
Kikowaena paila	70-150 °C
Ka nui o ka paʻa	1.18 g/mL ma 25 °C
Nā kūlana mālama	2-8°C
PH	3.0-5.5
kūpaʻa	kūpaʻa

Noi

Hoʻohana ʻia ʻo POLY (VINYL ACETATE) ma ke ʻano he mea kumu o ke kōpaʻa gum, hiki ke hoʻohana ʻia e emulsify i ka essence a me ke kōpaʻa gum e like me nā lula o Kina, me ka nui o ka hoʻohana ʻana he 60g/kg. Hoʻohana ʻia ʻo POLY (VINYL ACETATE) ma ke ʻano he mea maka o ka polyvinyl alcohol, vinyl acetate vinyl chloride copolymer, a me vinyl acetate vinyl copolymer. Hoʻohana ʻia hoʻi ʻo POLY (VINYL ACETATE) e hoʻomākaukau i nā uhi, nā mea hoʻopili, a me nā mea ʻē aʻe, a me ke kumu gum kumu o ke kōpaʻa gum; Hiki i ka mea uhi hua ke pale i ka mahu ʻana o ka wai a loaʻa ka hopena mālama.