He aha ka ʻokoʻa ma waena o PE, PP, ABS?

Paʻi ʻenehana

He aha ka ʻokoʻa ma waena o PE, PP, ABS?

ʻO ka mea plug uea o ke kaula mana e komo pū ana mePE (polyethylene), PP (polypropylene) a me ABS (acrylonitrile-butadiene-styrene copolymer).

He ʻokoʻa kēia mau mea i ko lākou mau waiwai, nā hoʻohana a me nā ʻano.
1. PE (polyethylene) :
(1) Nā ʻano: He resin thermoplastic ka PE, me ka ʻawaʻawa ʻole a me ka ʻino ʻole, ke kūpaʻa haʻahaʻa o ka mahana, nā waiwai insulation uila maikaʻi loa a me nā ʻano ʻē aʻe. Loaʻa iā ia nā ʻano o ka pohō haʻahaʻa a me ka ikaika conductive kiʻekiʻe, no laila hoʻohana pinepine ʻia ia ma ke ʻano he mea insulating no ka uea voltage kiʻekiʻe a me ke kaula. Eia kekahi, he mau ʻano uila maikaʻi nā mea PE a hoʻohana nui ʻia i nā uea coaxial a me nā kaula e koi ana i ka capacitance uea haʻahaʻa.
(2) Hoʻohana: Ma muli o kona mau waiwai uila maikaʻi loa, hoʻohana pinepine ʻia ʻo PE i ka insulation uea a i ʻole ke kaula, nā mea insulation uea ʻikepili, a pēlā aku. Hiki i ka PE ke hoʻomaikaʻi i kona pale ʻana i ka lapalapa ma ka hoʻohui ʻana i nā mea pale ahi.

2. PP (polypropylene):
(1) Nā ʻano: ʻO nā ʻano o PP e komo pū me ka elongation liʻiliʻi, ʻaʻohe elasticity, lauoho palupalu, paʻa maikaʻi o ke kala a me ka humuhumu maʻalahi. Eia naʻe, ʻaʻole maikaʻi kona huki ʻana. ʻO ka pae mahana hoʻohana o PP he -30℃ ~ 80℃, a hiki ke hoʻomaikaʻi ʻia kona ʻano uila ma o ka huʻa ʻana.
(2) Hoʻohana: He kūpono nā mea PP no nā ʻano uea a me nā kaula āpau, e like me ke kaula mana a me ke kaula uila, a hoʻokō i nā koi ikaika haki UL, hiki ke hana me ka ʻole o nā hono.

3. ABS (acrylonitrile-butadiene-styrene copolymer):
(1) Nā ʻano: He ʻano polymer thermoplastic ka ABS me ka ikaika kiʻekiʻe, ka paʻakikī maikaʻi a me ka hana maʻalahi. Loaʻa iā ia nā pono o ka acrylonitrile, butadiene a me styrene ʻekolu monomers, no laila he kūpaʻa i ka corrosion kemika, kūpaʻa wela, paʻakikī kiʻekiʻe o ka ʻili a me ka elasticity a me ka paʻakikī kiʻekiʻe.
(2) Hoʻohana: Hoʻohana pinepine ʻia ka ABS i nā noi e koi ana i ka ikaika a me ke kūpaʻa kiʻekiʻe, e like me nā ʻāpana kaʻa, nā pā uila, a pēlā aku. Ma ke ʻano o nā kaula mana, hoʻohana pinepine ʻia ka ABS e hana i nā mea hoʻokaʻawale a me nā hale.

I ka hōʻuluʻulu manaʻo, loaʻa iā PE, PP a me ABS kā lākou mau pono ponoʻī a me nā hiʻohiʻona noi i nā mea plug uea o nā kaula mana. Hoʻohana nui ʻia ʻo PE i ka insulation uea a me ke kaula no kona mau waiwai insulation uila maikaʻi loa a me ke kūpaʻa haʻahaʻa. He kūpono ʻo PP no nā ʻano uea a me ke kaula like ʻole ma muli o kona palupalu a me ka paʻa o ke kala; ʻO ABS, me kona ikaika kiʻekiʻe a me ka paʻakikī, hoʻohana ʻia e hoʻokaʻawale i nā ʻāpana uila a me nā laina mana e pono ai kēia mau ʻano.

uea

Pehea e koho ai i nā mea PE, PP a me ABS kūpono loa e like me nā koi noi o ke kaula mana?

I ke koho ʻana i nā mea PE, PP a me ABS kūpono loa, pono e noʻonoʻo pono i nā koi noi o ke kaula mana.
1. Mea ABS:
(1) Nā waiwai mechanical: Loaʻa i ka mea ABS ka ikaika a me ka paʻakikī kiʻekiʻe, a hiki ke kū i ka ukana mechanical nui.
(2) ʻO ka ʻōlinolino o ka ʻili a me ka hana hana: He maikaʻi ka ʻōlinolino o ka ʻili a me ka hana hana o ka mea ABS, kūpono no ka hana ʻana i nā hale laina mana a i ʻole nā ​​​​ʻāpana plug me nā koi kiʻekiʻe o ke ʻano a me ka hana maikaʻi.

2. Mea PP:
(1) Ke kūpaʻa wela, ke kūpaʻa kemika a me ka palekana o ke kaiapuni: Ua kaulana ka mea PP no kona kūpaʻa wela maikaʻi, ke kūpaʻa kemika a me ka palekana o ke kaiapuni.
(2) Pale uila: Loaʻa iā PP ka pale uila maikaʻi loa, hiki ke hoʻohana mau ʻia ma 110 ℃ -120 ℃, kūpono no ka papa pale kūloko o ka laina mana a i ʻole he mea uhi no ka uea.
(3) Nā kahua noi: Hoʻohana nui ʻia ʻo PP i nā mīkini hana o ka hale, nā lako hoʻopili, nā lako hale, nā huahana mahiʻai, nā huahana kūkulu hale a me nā kahua ʻē aʻe, e hōʻike ana he ākea kona hiki ke hoʻohana a me ka hilinaʻi.

3, mea PE:
(1) Ke kūpaʻa ʻana i ka pala: He kūpaʻa maikaʻi loa ka pepa PE i ka pala a hiki ke noho paʻa i nā pāpaho kemika e like me ka waikawa a me ka alkali.
(2) Ka pale ʻana a me ka omo wai haʻahaʻa: He maikaʻi ka pale ʻana o ka pepa PE a me ka omo wai haʻahaʻa, ʻo ia hoʻi ka hoʻohana maʻamau o ka pepa PE i nā kahua uila a me nā uila.
(3) Ka maʻalahi a me ke kū'ē i ka hopena: Loaʻa i ka pepa PE ka maʻalahi a me ke kū'ē i ka hopena, kūpono no ka pale waho o ka laina mana a i ʻole he mea uhi no ka uea e hoʻomaikaʻi i kona kūpaʻa a me ka palekana.

Inā makemake ka laina mana i ka ikaika kiʻekiʻe a me ka ʻōlinolino maikaʻi o ka ʻili, ʻo ka mea ABS paha ke koho maikaʻi loa;
Inā pono ka laina mana i ke kūpaʻa wela, ke kūpaʻa kemika a me ka palekana o ke kaiapuni, ʻoi aku ka kūpono o ka mea PP;
Inā pono ka laina mana i ke kūpaʻa i ka pala, ka pale ʻana a me ka omo wai haʻahaʻa, ʻo ka mea PE kahi koho kūpono.


Ka manawa hoʻouna: Aug-16-2024