He aha ka pepa paʻa PVC?
ʻO ka inoa piha o ka papa paʻa PVC ʻo Polyvinyl Chloride Rigid Sheet. Me ka hoʻohana ʻana i nā mea amorphous ma ke ʻano he mea maka, loaʻa iā ia nā waiwai anti-oxidation, anti-acid a me anti-reduction kiʻekiʻe loa. Loaʻa i nā papa paʻa PVC ka ikaika kiʻekiʻe a me ke kūpaʻa maikaʻi loa, ʻaʻole hiki ke lapalapa a kū i ka pala i hoʻokumu ʻia e ka loli o ke aniau. ʻO nā papa paʻa PVC maʻamau e komo pū me ka papa PVC moakaka, ka papa PVC keʻokeʻo, ka papa PVC ʻeleʻele, ka papa PVC hina, ka papa PVC hina, a pēlā aku.
He aha nā pōmaikaʻi o ka pepa PVC?
ʻAʻole wale nā pono o ka pepa PVC e like me ke kūpaʻa i ka pala, ka pale ahi, ka insulation, a me ke kūpaʻa oxidation akā ma muli o kona hiki ke hana maikaʻi a me ke kumukūʻai hana haʻahaʻa, ua mālama ka pepa PVC i kahi nui o ke kūʻai aku ma ka mākeke pepa plastik. Me kona ākea o nā hoʻohana a me nā kumukūʻai kūpono, ua noho paʻa nā papa paʻa PVC i kahi ʻāpana o ka mākeke pepa plastik. I kēia manawa, ua hōʻea ka ʻenehana noiʻi a me ka hoʻomohala ʻana o ka pepa PVC ma Kina i ka pae holomua honua.
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He aha nā ʻano o ka pepa/kiʻiʻoniʻoni paʻa PVC?
Nui nā ʻano pepa PVC, aia nā ʻano pepa PVC like ʻole, e like me nā pepa PVC mānoanoa, nā pepa PVC lahilahi, nā pepa PVC moakaka, nā pepa PVC ʻeleʻele, nā pepa PVC keʻokeʻo, nā pepa PVC ʻālohilohi, nā pepa PVC matt.
He aha nā hemahema o ka pepa PVC?
Hoʻohana nui nā plasticizers i nā pepa PVC o kēlā me kēia lā i ka dibutyl terephthalate a me ka dioctyl phthalate. He mea ʻawahia kēia mau kemika, e like me ke kēpau stearate (he antioxidant no PVC). Hoʻopuka ʻia ke kēpau i waho ke hoʻopili ʻia nā pepa PVC me nā antioxidants paʻakai kēpau me ka ethanol, ether, a me nā mea hoʻoheheʻe ʻē aʻe. Hoʻohana ʻia nā pepa PVC me ke kēpau no ka ʻōpala meaʻai. I ka wā e hālāwai ai me nā lāʻau palaoa palai, nā keke palai, nā iʻa palai, nā huahana ʻiʻo i moʻa ʻia, nā keke, a me nā meaʻai māmā, e pālahalaha nā mole kēpau i loko o ka ʻaila, no laila ʻaʻole hiki ke hoʻohana ʻia nā ʻeke plastik pepa PVC e hoʻopaʻa i ka meaʻai. ʻOi aku ka ʻaila. Eia kekahi, e hoʻopau mālie nā huahana plastik polyvinyl chloride i ke kinoea hydrogen chloride ma kahi mahana kiʻekiʻe, e like me 50 °C, he mea ʻino ia i ke kino kanaka. No laila, ʻaʻole kūpono nā huahana PVC no ka ʻōpala meaʻai.
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He aha ka hoʻohana ʻana o ka pepa paʻa PVC calendered?
He ākea loa ka hoʻohana ʻana o ka pepa paʻa PVC calendered, hoʻohana nui ʻia no ka hana ʻana i ka ʻoniʻoni lāʻau Kalikimaka PVC, ka pā hana ʻoniʻoni ʻōmaʻomaʻo PVC, ka uhi nakinaki PVC, ke kāleka ʻoihana PVC, ka pahu pelu PVC, ka ʻāpana kaupaku PVC, nā mea kāleka pāʻani PVC, ka pepa paʻakikī blister PVC, a pēlā aku.
He aha ka mānoanoa maʻamau o ka pepa PVC calendered?
Aia ia i kāu koi, hiki iā mākou ke hana mai 0.05mm a i 1.2mm.
He aha ka ʻokoʻa ma waena o ke kaʻina hana calendering a me extrusion?
ʻOiai hiki i ke kaʻina hana calendering ke hana i nā huahana ʻoi aku ka maikaʻi ma mua o ke kaʻina hana extrusion, ʻaʻole ia he pono a nui loa ka pohō ke kiʻekiʻe loa ke kikoʻī a haʻahaʻa loa paha ke kikoʻī.