He mea maʻamau ka PVC i ke ola o kēlā me kēia lā
, e pili nui ana i nā papa hoʻomaikaʻi hale, nā puka & nā puka makani, nā mea pāʻani, nā mea kākau, nā ʻeke a me nā ʻeke, etc. ʻO ka mea nui o ka PVC he polyvinyl chloride, kahi ʻano plastic me nā pono kūʻokoʻa. Eia,
S&He pahu hau
makemake e lawe i keia manawa e hai aku ia oe:
ʻO ka mea PVC he plasticity kiʻekiʻe.
He palupalu, pale anu, pale ʻole, ʻakika a me ka alkali, pale i ka corrosion, pale waimaka, maikaʻi loa i ka weldability, a ʻoi aku ka maikaʻi o kāna hana kino ma mua o ka lāʻau a me nā mea wili ʻē aʻe.
ʻAʻole ʻona ka mea PVC
, ʻaʻohe pōʻino a huhū paha i ke kanaka, a hiki ke hoʻohana ʻia e ka poʻe maʻi maʻi i ka lāʻau a me ka pena. He kūpono loa nā lako a pau i hoʻopaʻa ʻia i ka pahu kiʻiʻoniʻoni PVC. Ma ke ʻano he kiʻi ʻoniʻoni, hiki i ke kiʻi PVC ke hōʻemi i ka hoʻohana ʻana i ka lāʻau, maikaʻi loa no ka pale ʻana i ke kaiapuni. Eia nō naʻe, hoʻohui pinepine ʻia nā stabilizers, lubricants, auxiliary processing agents, color, impact agents a me nā mea hoʻohui ʻē aʻe i ka hana ʻana o nā mea PVC. A inā ʻaʻohe monomer polymerized piha a i ʻole huahana degradation, e loaʻa iā ia kekahi mea ʻona.
ʻO ka thermolability o nā mea PVC ke kumu o ka paʻakikī
Loaʻa i nā mea PVC nā pono like ʻole, akā ʻo kona thermolability i hoʻokahi manawa i hana ai ʻo PVC i mea pōʻino. No ka manawa lōʻihi, ua ʻoki ʻia nā mea PVC me nā lau like ʻole, akā paʻakikī i nā mea ʻokiʻoki e hoʻoponopono pono i nā ʻano like ʻole a i ʻole nā mea hana kūikawā. He paʻakikī ke ʻoki ʻoki laser. Ke mālama pono ʻole ʻia ka mahana ʻokiʻoki, e ʻike ʻia nā burrs ma nā kihi.
ʻO ka laser Ultraviolet me ka hoʻomalu wela kiʻekiʻe e lawe i ka ʻoki PVC i kahi ala hou
Hoʻohana kekahi mau hui laser i nā laser UV mana kiʻekiʻe 20W e ʻoki i nā mea PVC. E like me ke kukui anuanu, hiki i ka laser ultraviolet ke hoʻoponopono i ka pilikia o ka hana wela PVC. Loaʻa i ka ʻoki ʻoki ʻoki UV ke ʻoki pono ʻana i ka wela a me kahi wahi wela liʻiliʻi. No laila, ʻokiʻoki ʻia nā mea PVC e ka ʻoki laser UV i nā ʻaoʻao maʻemaʻe, ka hana kūpono a me ka mana maikaʻi. Hāʻawi ka laser UV i ka hopena maikaʻi loa no ka ʻoki PVC.
I kēlā manaʻo, ʻo ka hoʻomalu wela kiʻekiʻe ke kī i ka hana ʻana i nā mea PVC. ʻO ka laser UV, ke kumu kukui anuanu, pili loa i ka mahana. Inā ʻaʻole mālama pono ʻia ka mahana, e hoʻopilikia ia i ka puka māmā a me ke kūpaʻa o ka laser UV.
No laila a
ʻO ka mea hoʻoheheʻe uila UV
pono e hōʻoia i ka hana maʻamau o ka laser UV.
S&A
ʻO ka wai hoʻoheheʻe wai laser UV
me ka ± 0.1 ℃ hiki ke hoʻokō i ka pono no ka laser UV no ka mālama ʻana i ka wela. ʻAʻole pili ʻia kona mahana wai e ka kaiapuni a mālama ʻia kona kūpaʻa wela iā ia iho, e hāʻawi ana i kahi hopena hoʻomaha ʻoi aku ka hilinaʻi no nā mea uila ultraviolet.
![S&A Laser Cooling System]()