Hoʻohana pinepine ʻia ʻo PVC no ka lole uila uila ma muli o kāna mau waiwai insulating uila maikaʻi loa a me ka mau dielectric mau.Hoʻohana mau ʻia ʻo PVC i ke kaula uila haʻahaʻa (a hiki i 10 KV), nā laina kelepona, a me nā uwila uila.
ʻO ka hoʻokumu kumu no ka hana ʻana i ka insulation PVC a me nā pūhui ʻaʻahu no ka uea a me ke kaula ka mea maʻamau i kēia mau mea:
- PVC
- Mea hoʻopalapala
- Mea hoʻopiha
- Pigment
- Nā mea hoʻokūpaʻa a me nā mea hoʻopaʻa pū
- Nā Lubricants
- ʻO nā mea hoʻohui (nā mea pale ahi, UV-absorbers, etc.)
Koho Plasticizer
Hoʻohui mau ʻia nā Plasticizers i ka uea a me ka insulation cable a me nā pūhui ʻaʻahu e hoʻonui i ka maʻalahi a hoʻemi i ka brittleness.He mea nui ia i ka plasticizer i hoʻohana ʻia ke kiʻekiʻe me ka PVC, haʻahaʻa volatility, maikaʻi nā waiwai kahiko, a me ka electrolyte-free.Ma waho aʻe o kēia mau koi, koho ʻia nā plasticizer me nā koi o ka huahana i hoʻopau ʻia.No ka laʻana, pono paha kahi huahana i manaʻo ʻia no ka hoʻohana lōʻihi ʻana i waho i kahi mea plasticizer me nā waiwai ʻoi aku ka maikaʻi ma mua o ka mea e koho ai no kahi huahana i loko wale nō.
Ester phthalate kumu nui e like meDOP,DINP, aDIDPHoʻohana pinepine ʻia e like me nā plasticizers mua i ka uea a me ke kaula hoʻohālikelike ma muli o ko lākou ākea ākea o ka hoʻohana ʻana, nā waiwai mechanical maikaʻi, a me nā waiwai uila maikaʻi.TOTMʻoi aku ka maikaʻi o nā mea wela wela ma muli o kona haʻahaʻa haʻahaʻa.ʻOi aku ka maikaʻi o nā pūhui PVC i manaʻo ʻia no ka hoʻohana haʻahaʻa haʻahaʻa me nā plasticizers e like meDOAa i ʻoleDOSʻoi aku ka maikaʻi o ka hoʻololi ʻana i ka wela haʻahaʻa.ʻAila Soybean Epoxidized (ESO)hoʻohana pinepine ʻia e like me ka co-plasticizer a me ka stabilizer, no ka mea, hoʻohui ia i kahi hoʻomaikaʻi synergistic o ka wela a me ka paʻa kiʻi i ka wā i hui pū ʻia me Ca / Zn a i ʻole Ba / Zn stabilizers.
Hoʻopaʻa pinepine ʻia nā plasticizers i ka uea a me ka ʻoihana kelepona me kahi antioxidant phenolic i mea e hoʻomaikaʻi ai i nā waiwai kahiko.ʻO Bisphenol A kahi stabilizer maʻamau i hoʻohana ʻia ma kahi ākea o 0.3 - 0.5% no kēia kumu.
Nā mea hoʻopiha maʻamau
Hoʻohana ʻia nā mea hoʻopiha i nā uea & cable formulations e hōʻemi i ke kumukūʻai o ka pūhui ʻoiai e hoʻomaikaʻi ana i nā waiwai uila a kino paha.Hiki i nā mea hoʻopihapiha ke hoʻopili maikaʻi i ka hoʻoili wela a me ka conductivity thermal.ʻO ka Calcium Carbonate ka mea hoʻopihapiha maʻamau no kēia kumu.Hoʻohana ʻia nā silica i kekahi manawa.
Pigments ma ka Uea a me ke Uea
Hoʻohui pū ʻia nā pua puaʻa e hāʻawi i ke kala ʻokoʻa i nā pūhui.TiO2ka mea lawe kala i hoʻohana pinepine ʻia.
Nā Lubricants
ʻO nā lubricants no ka uea a me ka uwea hiki ke lilo i waho a i loko paha, a hoʻohana ʻia e kōkua i ka hōʻemi ʻana i ka pipili ʻana o ka PVC ma nā wahi metala wela o nā mea hana.Hiki i nā Plasticizer ke hana ma ke ʻano he lubricant kūloko, a me ka Calcium Stearate.Hiki ke hoʻohana ʻia nā waiʻona momona, nā waxes, paraffin a me nā PEG no ka lubrication hou.
Nā mea hoʻohui maʻamau i ka Uea & Uea
Hoʻohana ʻia nā mea hoʻohui no ka hāʻawi ʻana i nā waiwai kūikawā e pono ai no ka hoʻohana hope ʻana o ka huahana, no ka laʻana, ka pale ʻana o ka lapalapa a i ʻole ke kūʻē ʻana i ka wā e ka lā a i ʻole nā microbes.He koi maʻamau ka hoʻopaʻa ʻana o ke ahi no ka hoʻokumu ʻana i ka uea a me ke kaula.ʻO nā mea hoʻohui e like me ATO he mau mea pale ahi maikaʻi.Hiki nō hoʻi i nā mea plasticizer i hoʻohana ʻia e like me nā esters phosphoric ke hāʻawi i nā waiwai pale ahi.Hiki ke hoʻohui ʻia nā UV-absorbers no ka hoʻohana ʻana i waho no ka pale ʻana i ka wā e ka lā.ʻO ka ʻeleʻele ʻeleʻele maikaʻi i ka pale ʻana i ka mālamalama, akā inā ʻoe e hana i kahi hui ʻeleʻele a ʻeleʻele paha.No nā pūhui ʻulaʻula a ʻulaʻula paha, hiki ke hoʻohana ʻia nā UV-Absorbers e pili ana i ka Benzophenone.Hoʻohui ʻia nā biocides e pale i nā pūhui PVC mai ka hoʻohaʻahaʻa ʻia e nā haʻuki a me nā microorganism.Hoʻohana pinepine ʻia ʻo OBPA (10′,10′-0xybisphenoazine) no kēia kumu a hiki ke kūʻai ʻia i hoʻoheheʻe ʻia i loko o ka plasticizer.
Hoʻohālike Hoʻohālike
Aia ma lalo kahi hiʻohiʻona o kahi hoʻomaka kumu no ka hoʻokumu ʻana i ka uhi uea PVC:
ʻO ka hoʻomākaukau ʻana | PHR |
PVC | 100 |
ESO | 5 |
ʻO Ca/Zn a i ʻole Ba/Zn Stabilizer | 5 |
Nā mea hoʻopalapala (DOP, DINP, DIDP) | 20 – 50 |
Kāleka kalapona | 40- 75 |
Titanium Dioxide | 3 |
Antimony Trioxide | 3 |
Antioxidant | 1 |
Ka manawa hoʻouna: Jan-13-2023