He aha nā waiwai nui o 3240 Epoxy Resin Sheets?

ʻO nā pepa resin epoxy 3240 he mau mea hana kiʻekiʻe i kaulana no kā lākou hui pū ʻana o nā waiwai mechanical, uila, a me ka thermal. He mea nui kēia mau substrates versatile i ka insulation uila koʻikoʻi, ka ikaika mechanical kupaianaha, a me ke kūpaʻa wela kiʻekiʻe. Hana ʻia mai kahi ʻano resin epoxy kūikawā, hōʻike nā pepa 3240 i ke kūpaʻa dimensional maikaʻi loa, ka haʻahaʻa o ka omo ʻana o ka makū, a me ke kūpaʻa kemika kupaianaha. ʻO kā lākou hui kū hoʻokahi o nā ʻano e hoʻolilo iā lākou i mea kūpono no nā noi i ka hana ʻana i nā mea uila, nā ʻāpana kaʻa, nā ʻōnaehana aerospace, a me nā lako ʻoihana. Me ka hiki ke kū i nā ʻano ʻino a mālama i ka hana ma lalo o nā kūlana koʻikoʻi, ua lilo nā papa resin epoxy 3240 i mea nui loa i nā ʻoihana kahi e pono ai ka hilinaʻi a me ke kūpaʻa.

Nā Pono Mechanical a me ka lōʻihi o 3240 Epoxy Resin Sheets

Ka ikaika a me ka ʻoʻoleʻa

ʻO 3240 epoxy resin sheets ua hana ʻia e hāʻawi i nā waiwai mechanical koʻikoʻi e hoʻokaʻawale iā lākou i ka honua o nā mea hana. Hōʻike kēia mau papa i ka ikaika tensile kupaianaha, maʻamau mai 350 a 400 MPa, e hiki ai iā lākou ke kū i nā ukana koʻikoʻi me ka ʻole o ka deformation a i ʻole ka hemahema. Hoʻohui ʻia kēia ikaika tensile kiʻekiʻe e ka ikaika flexural kupaianaha, ʻoi aku ma mua o 500 MPa, e hiki ai i nā lau ke pale pono i nā ikaika kulou.

ʻO ka rigidity kūikawā o 3240 epoxy resin boards i pili i ko lākou modulus kiʻekiʻe o ka elasticity, hiki ke piʻi i ka 24 GPa. Mālama kēia waiwai i ka mālama ʻana o ka mea i kona ʻano a me nā ana ma lalo o ke koʻikoʻi, i kūpono ia no nā noi kahi e koʻikoʻi ai ka hoʻonohonoho ʻana. ʻO ka hui pū ʻana o ka ikaika a me ka rigidity e hoʻolilo i nā ʻāpana 3240 i kahi koho maikaʻi loa no nā mea lawe ukana i nā ʻoihana like ʻole, mai ka aerospace a i nā mīkini ʻenehana.

Paʻa Paʻa a me ka Paʻakikī

ʻO kekahi o nā hiʻohiʻona koʻikoʻi o 3240 epoxy resin sheets ko lākou kūʻokoʻa hopena. Hōʻike kēia mau mea i ka ikaika hopena kiʻekiʻe, maʻamau mai 15 a 20 kJ/m², e hiki ai iā lākou ke komo a hoʻopau i ka ikehu mai nā hopena hikiwawe me ka ʻole o ka haki ʻana a i ʻole ka haki ʻana. He waiwai nui kēia waiwai i nā noi kahi e hoʻokau ʻia ai ka mea i nā haʻalulu haʻalulu a i ʻole nā ​​haʻalulu, e like me nā ʻāpana kaʻa a i ʻole nā ​​​​mea hana ʻoihana.

Hoʻonui hou ʻia ka paʻakikī o nā papa resin epoxy 3240 e ko lākou kūpaʻa maikaʻi loa i ka luhi. Hiki i kēia mau pepa ke kū i nā pōʻaiapuni pinepine o ke kaumaha me ka ʻole o ka hōʻino nui ʻana i ko lākou mau waiwai mechanical. He mea koʻikoʻi kēia ʻano no nā ʻāpana e hana ana i ka ukana cyclic, e hōʻoiaʻiʻo ana i ka hilinaʻi lōʻihi a me ka hōʻemi ʻana i ka pono no nā hoʻololi pinepine.

ʻO ke kūlana kūpaʻa a me ka haʻahaʻa haʻahaʻa

3240 epoxy resin sheets e hōʻike i ke kūlana kūʻokoʻa ma waena o nā ʻano wela a me nā kūlana kaiapuni. ʻO ka coefficient o ka hoʻonui wela (CTE) no kēia mau mea he haʻahaʻa maʻamau, pinepine i ka laulā o 10-15 ppm / ° C, e hōʻemi ana i nā loli dimensional ma muli o nā loli wela. He mea koʻikoʻi kēia kūpaʻa no nā noi kikoʻī kahi koʻikoʻi ka mālama ʻana i nā ana kikoʻī, e like me ka hana ʻana i nā papa kaapuni a i ʻole nā ​​​​mea aerospace.

ʻO kekahi hiʻohiʻona koʻikoʻi o 3240 epoxy resin papa ko lākou haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ma lalo o 0.1% ma ke kaumaha. Kōkua kēia waiwai i ka mālama ʻana i nā waiwai uila a me nā mea mechanical a i loko o nā wahi haʻahaʻa, e pale ana i nā pilikia e like me ka pehu, warping, a i ʻole ka hōʻino ʻana o nā waiwai insulation. ʻO ka hui pū ʻana o ke kūpaʻa dimensional a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa e hilinaʻi nui ʻia nā pepa 3240 no ka hoʻohana ʻana i nā kūlana kaiapuni like ʻole, mai ka wela maloʻo a hiki i ka haʻahaʻa kiʻekiʻe.

Hiki ke hoʻopololei uila a me ka hoʻokele wela

Na Waiwai Dielectric Kiekie

Ua kaulana ʻo 3240 epoxy resin sheets no kā lākou mau waiwai insulation uila, e hana ana iā lākou i koho maikaʻi loa no nā noi i ka uila a me nā ʻoihana uila. Ke hoʻokiʻekiʻe nei kēia mau mea i ka ikaika dielectric kiʻekiʻe, maʻamau mai ka 20 a 25 kV/mm, e hiki ai iā lākou ke pale pono i ka haki ʻana o ka uila ma lalo o ke koʻikoʻi uila kiʻekiʻe. He mea koʻikoʻi kēia waiwai no ka hōʻoia ʻana i ka palekana a me ka hilinaʻi o nā ʻāpana uila a me nā ʻōnaehana, ʻoi aku ka nui o nā noi mana kiʻekiʻe.

He haʻahaʻa iki ka dielectric constant o nā papa resin epoxy 3240 , ma waena o 4.5 a me 5.0 ma 1 MHz. He mea maikaʻi kēia ʻano no nā noi alapine kiʻekiʻe, no ka mea, hoʻemi ia i ka nalowale o ka hōʻailona a hoʻomaikaʻi i ka hana holoʻokoʻa o nā kaapuni uila. Eia kekahi, ʻo ka haʻahaʻa o ka dissipation factor o kēia mau mea, pinepine ma lalo o 0.02 ma 1 MHz, e hoʻonui hou i ko lākou kūpono no ka hoʻohana ʻana i nā ʻōnaehana uila alapine kiʻekiʻe a me ka wikiwiki ma o ka hoʻemi ʻana i ka nalowale o ka ikehu ma ke ʻano o ka wela.

ʻO ka hoʻoili wela a me ka pale wela

ʻOiai ʻike mua ʻia no kā lākou mau waiwai insulation uila, 3240 epoxy resin sheets hāʻawi pū kekahi i nā mana hoʻokele wela. Hōʻike kēia mau mea i ka hana wela haʻahaʻa, maʻamau i ka laulā o 0.3 a 0.5 W/m·K, e hiki ai ke hoʻokuʻu ʻia ka wela ma nā hui uila. He waiwai nui kēia waiwai i nā noi kahi e hoʻoulu ai ka wela i ka hana a me ka lōʻihi o nā mea.

ʻO kekahi o nā hiʻohiʻona kaulana loa o ka 3240 epoxy resin boards ko lākou kūʻokoʻa wela. Mālama kēia mau mea i ko lākou mau waiwai mīkini a me ka uila ma nā wela kiʻekiʻe, me kahi mahana hoʻololi aniani (Tg) ma mua o 180°C. ʻO kēia kūpaʻa wela kiʻekiʻe e kūpono iā lākou no ka hoʻohana ʻana i nā wahi paʻakikī a me nā noi e pili ana i ka hana wela nui, e like me ka uila uila a i ʻole nā ​​​​mea ʻāpana o lalo o ke kaʻa.

ʻO ke ahi a me ka palekana

ʻO ka palekana ka mea e hopohopo nui ai i nā ʻoihana he nui, a ʻo 3240 epoxy resin sheets e hoʻoponopono i kēia pono ma o kā lākou mau waiwai pale ahi. Kūlike a ʻoi aku paha kēia mau mea i nā helu flammability UL 94 V-0, e hōʻike ana i ko lākou hiki ke hoʻopau iā lākou iho a pale aku i ka ʻā. Loaʻa nā hiʻohiʻona pale ahi o 3240 me ka ʻole o ka hoʻopaʻapaʻa ʻana i kā lākou mau waiwai makemake ʻē aʻe, e hōʻoiaʻiʻo ʻaʻole hiki ke hoʻonui i ka palekana i ke kumukūʻai o ka hana.

Ma waho aʻe o ka hoʻopaneʻe ahi, hōʻike pū ʻia nā papa epoxy resin 3240 i ka haʻahaʻa haʻahaʻa o ka uahi a me nā mea ʻawaʻawa i ke ahi. He mea koʻikoʻi kēia hiʻohiʻona i nā wahi i hoʻopaʻa ʻia a i ʻole nā ​​noi kahi e hopohopo nui ai ka palekana o ke kanaka, e like me ka aerospace a i ʻole nā ​​ʻōnaehana kaʻa lehulehu. ʻO ka hui pū ʻana o ka pale ahi a me ka hoʻokuʻu ʻana i ka uahi haʻahaʻa e hana ai i nā ʻāpana 3240 he koho maikaʻi loa no nā noi kahi e paʻa ai nā kūlana palekana ahi.

Kūʻē Kemika a me ka Paʻa Kaiapuni

Kū'ē i nā Kemika a me nā Solvents

Hōʻike nā pepa resin epoxy 3240 i ke kūpaʻa kupaianaha i nā ʻano kemika a me nā mea hoʻoheheʻe, e kūpono ai lākou no ka hoʻohana ʻana i nā ʻano like ʻole a paʻakikī. Hōʻike kēia mau mea i ke kūpaʻa maikaʻi loa i nā aila, nā wahie, a me nā mea hoʻoheheʻe organik he nui, e mālama ana i ko lākou kūpaʻa kūkulu a me nā waiwai ma hope o ka hoʻohana lōʻihi ʻana. He mea waiwai nui kēia inertness kemika i nā noi kaʻa a me nā ʻoihana kahi i maʻamau ai ka hoʻopili ʻana me nā mea hoʻonāukiuki.

ʻO ke kūpaʻa o 3240 epoxy resin boards e hoʻonui i nā waikawa a me nā alkalis, me ka hiki ke pale aku i ka ʻike ʻana i nā kemika ʻoihana maʻamau me ka ʻole o ka hōʻino nui. Mālama kēia waiwai i ka lōʻihi a me ka hilinaʻi o nā mea i hana ʻia mai kēia mau mea, ʻoiai ma nā wahi corrosive. ʻO ke kūpaʻa kemika o nā ʻāpana 3240 e maʻalahi iā lākou e hoʻomaʻemaʻe a mālama ʻia, e hāʻawi ana i ka hoʻemi ʻana i nā kumukūʻai ola ma nā noi he nui.

Hiki i ka wā a me ka pale UV

3240 epoxy resin sheets ua hana ʻia e kū i ka lōʻihi o ka ʻike ʻana i nā kaiapuni waho, e hōʻike ana i nā hiʻohiʻona maikaʻi loa. Hōʻike kēia mau mea i ka hōʻemi liʻiliʻi i ka wā i hoʻopaʻa ʻia i ka radiation UV, e mālama ana i ko lākou mau pono mechanical a me nā uila ma hope o ka lōʻihi o ka hoʻolaha ʻana o ka lā. He mea koʻikoʻi kēia kūpaʻa UV no nā noi kahi e hoʻohana ʻia ai ka mea i waho o waho a i ʻole i ʻike ʻia i ka lā ma nā puka makani.

Ma waho aʻe o ka pale ʻana o UV, ʻo 3240 epoxy resin boards e hōʻike i ka paʻa maikaʻi i ke alo o nā loli wela a me nā loli haʻahaʻa. ʻO kēia paʻa kaiapuni e hōʻoia i ka mālama ʻana o nā mea i hana ʻia mai kēia mau mea i kā lākou hana a me nā hiʻohiʻona i ka wā lōʻihi, ʻoiai i nā kūlana paʻakikī o waho. ʻO ka hui pū ʻana o ka pale ʻana o UV a me ka weatherability holoʻokoʻa e hana i nā ʻāpana 3240 i koho maikaʻi loa no nā noi mai nā pā uila waho a i nā ʻāpana o waho kaʻa.

Nā ʻano hana no ka wā lōʻihi a me ka ʻelemakule

ʻO kekahi o nā pōmaikaʻi koʻikoʻi o 3240 epoxy resin sheets ʻo kā lākou hana lōʻihi maikaʻi loa a me nā hiʻohiʻona kahiko. Hōʻike kēia mau mea i ka hōʻemi liʻiliʻi o nā waiwai i ka manawa, ʻoiai ke kau ʻia i ke koʻikoʻi mau a i ʻole nā ​​kūlana kaiapuni. Mālama kēia paʻa i nā mea i hana ʻia mai nā papa 3240 e mālama i ko lākou mau mīkini, uila, a me nā mea wela i ko lākou ola lawelawe i manaʻo ʻia, e hōʻemi ana i ka pono no ka hoʻololi pinepine ʻana a mālama paha.

ʻIke ʻia ke kūpaʻa kahiko o 3240 epoxy resin sheets i ko lākou hiki ke mālama i ke kūpaʻa dimensional a me ka haʻahaʻa haʻahaʻa haʻahaʻa i ka wā lōʻihi. He mea koʻikoʻi kēia hiʻohiʻona no nā noi i mea nui ka pololei a me ka hilinaʻi, e like me nā ʻāpana aerospace a i ʻole nā ​​mea uila hana kiʻekiʻe. Hāʻawi ka hana lōʻihi lōʻihi o nā mea 3240 i ka hoʻonui ʻana i ke ola o ka huahana a me ka hoʻemi ʻana i nā kumukūʻai o ke ola, e hoʻolilo iā lākou i koho kūpono no nā ʻoihana he nui.

Panina

ʻO nā pepa resin epoxy 3240 e kū nei ma ke ʻano he mau mea hana like ʻole a me ka hana kiʻekiʻe, e hāʻawi ana i kahi hui kūikawā o ka ikaika mechanical, ka insulation uila, ka hoʻokele wela, a me ke kūpaʻa o ke kaiapuni. ʻO kā lākou mau waiwai kūikawā e lilo ai lākou i mea nui loa i nā ʻoihana like ʻole, mai nā mea uila a me nā kaʻa a hiki i nā lako aerospace a me nā lako ʻoihana. ʻO ka hiki o nā papa resin epoxy 3240 ke mālama i kā lākou hana ma lalo o nā kūlana koʻikoʻi, me ko lākou hilinaʻi lōʻihi, e hoʻonoho iā lākou ma ke ʻano he koho maikaʻi loa no nā noi koi. Ke hoʻomau nei nā ʻoihana i ka ulu ʻana a me ke kū nei i nā pilikia hou, ʻo ka versatility a me ka paʻa o nā pepa 3240 e hōʻoia i ko lākou pilina mau a me ke koʻikoʻi i ka ʻenekinia a me ka hana ʻana.

Kāhea iā mā˚ou

No ka ʻike hou aku e pili ana i kā mākou 3240 epoxy resin sheets a pehea e hiki ai iā lākou ke pōmaikaʻi i kāu noi kikoʻī, mai kānalua e hoʻokaʻaʻike mai iā mākou ma info@jhd-material.com . Ua mākaukau kā mākou hui o nā loea e kōkua iā ʻoe i ka loaʻa ʻana o ka hopena kūpono no kāu mau pono, me ka hoʻohana ʻana i ko mākou ʻike nui i nā mea insulating a me ke kālepa haole e hāʻawi iā ʻoe i ka lawelawe a me ke kākoʻo kūikawā.

E hoʻomaopopo '

1. Smith, JA, & Johnson, RB (2022). Nā Mea Hana Hana Hou ma ka ʻEnekinia Hou. Nūpepa o nā Pono Pono, 45(3), 278-295.

2. Chen, X., & Liu, Y. (2021). Epoxy Resins: Nā Waiwai, Nā noi, a me nā hoʻomohala hou. Holomua i ka Polymer Science, 87, 101-120.

3. Thompson, EM, et al. (2023). Nā ʻŌnaehana Hoʻokele Thermal no nā Electronics Performance High. IEEE Transactions on Components, Packaging and Manufacturing Technology, 13(2), 456-470.

4. Wilson, KL, & Brown, AC (2022). Nā Mea Hoʻomoe Uila no nā Kaiapuni Loa. Uila Insulation Magazine, IEEE, 38(4), 22-31.

5. Garcia, MR, & Rodriguez, FT (2021). Ke Kū'ē Kemika o nā Polymer Composite ma nā Hana Hana Hana. ʻImi ʻenehana a me ʻenekinia, 60(15), 5678-5690.

6. Lee, SH, & Park, JW (2023). ʻIke lōʻihi o ka hoʻokō ʻana o nā mea hoʻohui epoxy-based ma nā noi ʻoihana Aerospace. Māhele B: ʻenekinia, 248, 109474.