DinonylNaphthalenesulfonicAcid(DNNSA) Me Cas 25322-17-2
ʻO ka Dinonylnaphthalenesulfonic acid he cationic surfactant, hiki ke hoʻohana ʻia ma ke ʻano he catalyst no ka uhi ʻana a ma ke ʻano he mea maka no ka hana ʻana i nā catalysts hoʻomaha (pani a pani ʻole) no ka pena amino baking.
Ka nana aku | ʻO ka wai viscous ʻeleʻele ʻeleʻele |
Awaiwai cid(KOH/g) | 60-65 |
Pākuʻi(g/cm3) | 0.92-0.96 |
ʻO ka viscosity(Tu - 4 kīʻaha o 20℃) | ≥24s |
Māmā | ≤1.0% |
Mea hoʻoheheʻe ʻole | 50-55% |
Hiki ke hoʻohana ʻia ka DNNSA ma ke ʻano he catalyst no ka uhi ʻana, a hiki ke hoʻohana ʻia e like me ke kumu kumu kumu no ka hana ʻana i nā catalysts hoʻomaha no nā pena baking amino. He kūpono ka hoʻonā waikona Dinonylnaphthalenesulfonic no nā ʻōnaehana pena anodic electrophoretic ma muli o kona hydrophobicity. I loko o nā ʻōnaehana electrocoat anodic, hoʻololi a hoʻopaʻa koke ka dinonylnaphthalenesulfonic acid solution, a hoʻopaʻa i ka hopena hoʻōla o nā hui hydroxyl, carboxyl a me nā amino me nā resins amino alkylated. He kūpono hoʻi no nā ʻōnaehana hoʻoheheʻe a me ka wai e hoʻomaikaʻi i ka pale ʻana i ka corrosion. Ma muli o kāna uila paʻa kiʻekiʻe No laila, kūpono loa ka DNNSA no ka hoʻoheheʻe electrostatic. Hoʻohana ʻia ʻo DNNSA no ke kila coil, hiki ke pena, pena kaʻa, ka ʻili ʻenehana ākea a me ka primer. ʻO 0.5--2% ka nui o ka hoʻohui, hiki ke hoʻemi i ka mahana baking a hoʻopōkole i ka manawa kuke. ʻO ka manawa Baking, hoʻomaikaʻi i ka paʻakikī a me ke kūʻē kemika o ke kiʻi pena.
1kg / ʻōmole
180kg / pahu
DinonylNaphthalenesulfonicAcid(DNNSA) Me Cas 25322-17-2