POLY(VINYL ACETATE) CAS 9003-20-7
ʻO POLY (VINYL ACETATE) he wai ʻeleʻele ʻeleʻele a i ʻole ʻeleʻele māmā melemele aniani aniani, ʻaʻala ʻole, ʻono ʻole, me ka paʻakikī a me ka plasticity. ʻO ka mānoanoa pili he d420 1.191, ʻo ka index refractive he 1.45-1.47, a ʻo ka wahi palupalu ma kahi o 38 ℃. ʻAʻole hiki ke hoʻopili ʻia me ka momona a me ka wai, akā hiki ke hoʻopili ʻia me ka ethanol, acetic acid, acetone, a me ka ethyl acetate.
'ikamu | Hōʻike |
Lae hehee | 60°C |
Lae paila | 70-150 °C |
ʻO ka mānoanoa | 1.18 g/mL ma 25 °C |
Nā kūlana mālama | 2-8°C |
PH | 3.0-5.5 |
kūpaʻa | hale paʻa |
Hoʻohana ʻia ʻo POLY (VINYL ACETATE) ma ke ʻano he kumu kumu o ke kōpaʻa koʻikoʻi, hiki ke hoʻohana ʻia e emulsify i ka essence a me ka gum sugar e like me nā lula o Kina, me ka nui o ka hoʻohana ʻana he 60g/kg. Hoʻohana ʻia ʻo POLY (VINYL ACETATE) e like me ka mea maka o ka polyvinyl alcohol, vinyl acetate vinyl chloride copolymer, a me ka vinyl acetate vinyl copolymer. Hoʻohana pū ʻia ka POLY (VINYL ACETATE) no ka hoʻomākaukau ʻana i nā uhi, nā mea hoʻopili, a me nā mea ʻē aʻe, a me ke kumu kumu kumu o ke kō; Hiki i ka mea hoʻopili hua ke pale i ka hoʻoheheʻe wai a loaʻa ka hopena mālama.
Hoʻopili paʻa
POLY(VINYL ACETATE) CAS 9003-20-7
POLY(VINYL ACETATE) CAS 9003-20-7