UV hoʻopaʻa
ʻO ka Photooxidation ka hopena o ka hana hui ʻana o ka māmā a me ka oxygen, ʻo ka laʻana nui loa ka hana o ka lā i mua o ka oxygen i ka lewa. ʻO ka photooxidation o nā polymers a me nā mea ʻē aʻe e hiki ke alakaʻi i ka hōʻino, ka wehe ʻana a me ka hāʻule ʻole o ka huahana ke ʻole ia e pale ʻia a lohi nui paha.
Loaʻa ʻekolu mau ʻāpana nui o nā huahana stabilizer UV:
ʻO nā mea hoʻopau UV (me nā benzotriazoles a me nā benzophenones)
HALS (mea hoʻopaʻa māmā Amine i hoʻopaʻa ʻia)
Benzoate
ʻO ke koho ʻana i kahi ʻōnaehana photostabilization kūpono e pili ana i nā ʻano kumu like ʻole, me ke ʻano mea, ka noi hope, ka mānoanoa o nā mea, ke kaiapuni o ka hoʻohana ʻana, ka launa pū ʻana me nā mea ʻē aʻe o ka ʻōnaehana, a me nā manaʻo hana a me nā kumukūʻai. Hoʻohana nui ʻia kahi ala hoʻonā i kūkulu ʻia, e pili ana i ka noʻonoʻo ʻana i ke ʻano huahana no ka maʻalahi o ka hoʻohui ʻana a me nā koi palekana / maʻemaʻe.




