Aha ngwaahịa:polycarbonated
Ọkpụkpọ anụ ahụ:C31H32O7
CAS Mba:25037-45-0
Ọdịdị molekụla ngwaahịa:
Njirimara kemịkalụ:
Polycarbonatebụ ihe amorphous, enweghị ụtọ, odorless, na-abụghị egbu egbu transperent thermoplastic polymer, nwere magburu onwe n'ibu, thermal na eletriki Njirimara, karịsịa mmetụta nguzogide, ezi ike, creep bụ obere, ngwaahịa size kwụsiri ike.Ike mmetụta ya nke 44kj / mz, ike tensile> 60MPa.polycarbonate okpomọkụ na-eguzogide dị mma, ike ga-eji ruo ogologo oge na - 60 ~ 120 ℃, okpomọkụ deflection okpomọkụ 130 ~ 140 ℃, iko mgbanwe okpomọkụ nke 145 ~ 150 ℃, ọ dịghị doro anya na-agbaze ebe, na 220 ~ 230 ℃ bụ gbazee ala. .Thermal ire ere okpomọkụ> 310 ℃.N'ihi nkwụsi ike nke yinye molekụla, viscosity ya gbazere dị elu karịa nke thermoplastics izugbe.
Ngwa:
Polycarbonates bụ plastik a na-ejikarị na ụlọ ọrụ ọgbara ọhụrụ na-enwe ezigbo okpomọkụ na nguzogide mmetụta.Nke a rọba dị mma karịsịa ịrụ ọrụ na ndị ọzọ ot nkọwa usoro (injection ịkpụzi, extrusion n'ime tubes ma ọ bụ cylinders na thermoforming).A na-ejikwa ya mgbe achọrọ nghọta anya, na-enwe ihe karịrị 80% nnyefe ruo 1560-nm (oke infrared dị mkpụmkpụ).Ọ nwere ihe mgbochi kemịkalụ na-agbanwe agbanwe, na-eguzogide ọgwụ na-egbochi acid na alcohols.Ọ na-eguzogide ọgwụ na-adịghị mma megide ketones, halogens na acid gbanyere mkpọrọgwụ.Ihe ọghọm dị na ya na polycarbonates bụ obere iko mgbanwe okpomọkụ (Tg> 40 Celsius C), mana a ka na-ejikarị ya dị ka ihe dị ọnụ ala na sistemu microfluidic yana kwa dị ka oyi akwa ịchụ aja.