inoa mea kūʻai：polycarbonate

ʻAno molekala:C31H32O7

No CAS:25037-45-0

Huahana molecular structure：

Na Waiwai Kemika:

Polycarbonatehe amorphous, ʻono ʻole, ʻala ʻole, non-toxic transparent thermoplastic polymer, he mechanical maikaʻi loa, thermal a me nā waiwai uila, ʻoi aku ka hopena o ka hopena, ka paʻakikī maikaʻi, liʻiliʻi ke kolo, paʻa ka nui o ka huahana.ʻO ka ikaika o ka hopena o 44kj / mz, ka ikaika tensile> 60MPa.He maikaʻi ke kūpaʻa wela polycarbonate, hiki ke hoʻohana ʻia no ka manawa lōʻihi ma - 60 ~ 120 ℃, wela wela deflection 130 ~ 140 ℃, aniani hoʻololi wela o 145 ~ 150 ℃, ʻaʻohe wahi heheʻe ʻike ʻia, ma 220 ~ 230 ℃ ke kūlana hoʻoheheʻe. .ʻO ka wela wela o ka decomposition > 310 ℃.Ma muli o ka rigidity o ke kaulahao molecular, ʻoi aku ka kiʻekiʻe o kona viscosity hehee ma mua o nā thermoplastics maʻamau.

Noi:

ʻO nā noi nui ʻekolu o ka PC engineering plastics he ʻoihana hui aniani, ʻoihana kaʻa a me ka ʻoihana uila a me ka uila, ukali ʻia e nā ʻāpana mīkini ʻenehana, nā disc optical, packaging, kamepiula a me nā lako keʻena ʻē aʻe, ka mālama olakino a me ke olakino, nā kiʻiʻoniʻoni, nā leʻaleʻa a me nā lako pale, etc. Hiki ke hoʻohana ʻia ʻo PC e like me ka puka aniani a me ka puka aniani, hoʻohana nui ʻia ka PC laminate i nā panakō, nā ʻelele, nā hale paʻa a me nā wahi ākea no nā puka makani pale, no nā uhi paʻa mokulele, nā lako kukui, nā hale kūʻai palekana ʻoihana a me nā aniani pale.