Hiki ke paʻakikī ke loaʻa nā ʻano matte me nā uhi UV curable 100% solids. Ua wehewehe kahi ʻatikala hou i nā mea hana matting like ʻole a wehewehe i nā loli hoʻohui ʻē aʻe he mea nui.
ʻO ka ʻatikala nui o ka puke hou loa o ka European Coatings Journal e wehewehe ana i ka paʻakikī o ka hoʻokō ʻana i nā uhi UV paʻa 100%. No ka laʻana, ua hōʻike ʻia nā huahana mea kūʻai aku i ka ʻaʻahu pinepine ʻia a me nā haumia i loko o ko lākou ola holoʻokoʻa, pono e paʻa loa nā uhi palupalu. Eia nō naʻe, he paʻakikī nui ke kaulike ʻana i ka palupalu me ke kūpaʻa ʻana i ka ʻaʻahu. Eia kekahi, ʻo ka nui o ka emi ʻana o ka ʻiliʻili he mea keakea i ka hoʻokō ʻana i kahi hopena matting maikaʻi.
Ua hoʻāʻo nā mea kākau i nā hui like ʻole o nā mea hana silica matting a me nā mea hoʻoheheʻe UV reactive a ua aʻo i ko lākou rheology a me ke ʻano. Ua hōʻike ka hoʻāʻo i kahi ʻokoʻa kiʻekiʻe o nā hopena, ma muli o ke ʻano silica a me nā mea hoʻoheheʻe.
Eia kekahi, ua aʻo nā mea kākau i nā pauka polyamide ultrafine i hōʻike i ka matting kiʻekiʻe a ʻoi aku ka liʻiliʻi o ka hopena ma ka rheology ma mua o nā silicas. Ma ke ʻano he koho ʻekolu, ua noiʻi ʻia ka excimer pre-curing. Hoʻohana ʻia kēia ʻenehana ma nā ʻāpana ʻoihana a me nā noi he nui. ʻO Excimer ke kū nei no "excited dimer", ʻo ia hoʻi he dimer (e laʻa me Xe-Xe-, Kr-Cl gas) kahi i hoʻonāukiuki ʻia i kahi kūlana ikehu kiʻekiʻe ma hope o ka hoʻopili ʻana o kahi voltage alternating. No ka mea he paʻa ʻole kēia mau "excited dimers" ua hoʻopau lākou i loko o kekahi mau nanoseconds, e hoʻololi ana i ko lākou ikehu hoʻonāukiuki i ka radiation optical. Ua hōʻike kēia ʻenehana i nā hopena maikaʻi, akā naʻe i kekahi mau hihia wale nō.
Ma ka lā 29 o Mei, e wehewehe ʻo Xavier Drujon, ka mea kākau o ka ʻatikala, i ke aʻo ʻana a me nā hopena i ka wā o kā mākou hoʻolaha pūnaewele mahina ʻo European Coatings Live. ʻAʻohe uku no ka hele ʻana i ka hoʻolaha pūnaewele.
Ka manawa hoʻouna: Mei-16-2023
