ʻO ka ʻokoʻa ma waena o nā thermoplastics a me nā plastic thermoset

Hoʻohou hope loa: 05/15/2023
Mea kākau: ʻO Sebastian Vidal

Hoʻolauna

ʻO nā plastics nā mea i hoʻohana ʻia i nā ʻāpana he nui ma muli o ko lākou versatility a me ka palekana. Eia kekahi, ʻoi aku ka liʻiliʻi o kāna hana ma mua o nā mea maʻamau. Hoʻokaʻawale ʻia nā plastik i ʻelua mau ʻāpana nui: thermoplastics a me thermoset plastics. Ma kēia ʻatikala, e kūkākūkā mākou i nā ʻokoʻa ma waena o nā mea ʻelua.

Thermoplastics

ʻO nā Thermoplastics nā mea plastik hiki ke hoʻoheheʻe pinepine me ka piʻi ʻana o ka mahana a paʻa me ka emi ʻana o ka mahana. He ʻoluʻolu loa kēia mau plastic a hiki ke hoʻoheheʻe ʻia i kekahi ʻano makemake. Hiki ke hana hou ʻia nā Thermoplastics ma o ka hoʻoheheʻe ʻana a me ka hoʻoheheʻe ʻana. He mea maʻalahi kēia mau plastics a he haʻahaʻa ko lākou kumukūʻai.

Nā Laʻana o Thermoplastics

  • Polyethylene (PE)
  • Polycarbonate (PC)
  • Polyester (PET)
  • Polypropylene (PP)

ʻO nā Plastic Thermotable

ʻAʻole hiki ke hoʻoheheʻe pinepine ʻia a hoʻoheheʻe ʻia nā plastic thermoset e ka hoʻohana ʻana i ka wela. Ke hoʻoheheʻe ʻia, paʻa mau lākou a paʻa. ʻOi aku ka lōʻihi o kēia mau plastics ma mua o ka thermoplastics. Eia naʻe, ʻaʻole hiki ke hana hou ʻia nā plastic thermoset e like me nā thermoplastics.

Maʻiʻo kūʻokoʻa - Kaomi maanei  ʻO ka ʻokoʻa ma waena o nā tile vitrified a me nā tile porcelain

Nā Laʻana o Thermoset Plastics

  • Bakelite
  • ʻEpoksi
  • ʻO ke aniani fiberglass
  • Urea-formaldehyde resin

Nā hopena

Loaʻa i nā ʻāpana ʻelua o nā plastic ko lākou mau hiʻohiʻona kūʻokoʻa a me nā noi. He kūpono nā Thermoplastics no ka hana nui ʻana i nā huahana plastik i maʻalahi i ka hoʻolālā ʻana a ʻaʻole i ʻike ʻia i nā wela wela. He mea nui ka Thermoset plastics i ka hana ʻana i nā huahana e pono ai ka wela a paʻa. I kēlā me kēia hihia, pili ke koho ʻana i ke ʻano o ka plastic i ka noi a me nā pono hana kikoʻī.