He aha ka asphalt? Nā meaʻokoʻa ma waena o ka asroleum asroleum asphalt and coal tatch

ʻO Asphalt kahi meaʻeleʻele, nā mea i loaʻa i nā mea i loaʻa mai ke aila (Petroleum Asphalt) a iʻole nā ​​Coal Tapposit)
Nāʻokoʻa kī
Kumuhana:
Petroleum asphalt: Hoʻokipaʻia mai ka ailaʻaila, haʻahaʻa haʻahaʻa, kūpono no nā alanui a me nāʻano asphalt.
Coal Tal Sear
Nā waiwai:
ʻO ka asroleum asphalt ka mea e noho ai; coal tal sart sidel excel ma adhesion no ka pena kiʻi asphalt ma nā kūlana harsh.
Hoʻohana:
ʻO ka petroleum-e pili ana i ka pena asphalt ka mea maʻamau no nā keʻena a me nā alanui; Hoʻopili i nā lole i nā paila pipela.
No ke aha keʻano o ke poʻo?
Hoʻohuiʻo Asphalt i ka paleʻana me ka palekana UV, kūpono no nā papa kiʻekiʻe kiʻekiʻe.