Bis(2,6-diisopropylphenyl) carbodiimideCAS 2162-74-5ʻO ka monomeric carbodiimide, kahi ʻano ʻano anti-hydrolysis agent nona nā hiʻohiʻona o ka maʻemaʻe kiʻekiʻe, ke kala māmā, ʻaʻohe ʻala a me ka hana kiʻekiʻe. Hoʻohana nui ʻia ʻo Bis(2,6-diisopropylphenyl) carbodiimide i nā mea e like me polyester polyol, nylon, ʻenekinia plastics i loaʻa i ka hui ester, polyurethane elastomers, adhesives, coating system, a lubricating oil. Hiki i ka Bis(2,6-diisopropylphenyl) carbodiimide ke pale pono i ka hydrolysis o ia mau mea a hoʻopaʻa i nā waiwai mechanical mua. I ka manawa like,bʻo (2,6-diisopropylphenyl) carbodiimide hiki ke ālai i ka pau ʻana o ka carboxyl ikaika o nā mea polyester. Hoʻoponopono i nā mea polyester a me polyurethane i poino,bʻo (2,6-diisopropylphenyl) carbodiimide hiki ke hoʻolōʻihi i ke ola lawelawe o nā huahana polymer ma lalo o nā kūlana hana paʻakikī e like me ke kiʻekiʻe o ka wela a me ka haʻahaʻa..
Ma ke kahua o ka ʻepekema waiwai, bis(2,6-diisopropylphenyl)carbodiimide, ma ke ʻano he monomeric carbodiimide anti-hydrolysis stabilizer, ua lilo ia i mea koʻikoʻi o ka ʻoihana no kāna hana maikaʻi loa a me nā hiʻohiʻona noi ākea.
ʻO ka mea mua,bis(2,6-diisopropylphenyl) carbodiimide hoʻohana nui ʻia i nā elastomers polyurethane (e like me TPU, CPU), nā mea hoʻopili, nā hoʻonā hoʻokahi a me nā elastomers Microporous, etc. Ma kēia mau māla, ma ka hoʻohui ʻana i ka 0.3-2.0% bis(2,6-diisopropylphenyl) carbodiimide, hiki ke hoʻomaikaʻi maikaʻi ʻia ke ola lawelawe o ka huahana, hoʻonui iā ia a hiki i 1 a 3 mau manawa.
ʻO ka lua, i ka wā o ke kaʻina hana hoʻololi o nā mea polyester e like me PET / PBT, hoʻohui i ka bis(2,6-diisopropylphenyl) carbodiimide hiki ke hōʻemi i ka waiwai waikawa o ka polyester. Hiki ke hoʻokō ʻia nā hoʻomaikaʻi koʻikoʻi i ka maikaʻi o nā mea me nā huina haʻahaʻa haʻahaʻa, e hoʻolōʻihi i ka paʻa lōʻihi o ka mea.
Ma waho aʻe o ka hoʻohana ʻia ʻana ma ke ʻano he anti-hydrolysis agent, bis (2,6-diisopropylphenyl) carbodiimide hiki ke hoʻohana ʻia ma ke ʻano he kōkua hana e hana me nā waikawa carboxylic i hana ʻia i ka wā extrusion. ka hopena, ka pale ʻana i ka hōʻemi ʻana o ka paona molekala, hoʻonāwaliwali i ka pōʻino i ka polymer i ka wā o ka hoʻoili ʻana, e maʻalahi ai ka hana a hoʻomaikaʻi i ka palekana o ka hoʻoponopono ʻana me nā ʻano hana ʻē aʻe.
Eia hou, no ka biodegradable environmentally friendly plastic PLA, ʻo ke kūpaʻa hydrolysis maikaʻi ʻole he bottleneck nui e kaupalena ana i kāna noi ākea. Hoʻohaʻahaʻa maʻalahi ʻia ka PLA i nā wahi haʻahaʻa, e pili ana i kāna hana a me ke ola. Eia nō naʻe, ma ka hoʻohui ʻana i ka 0.3-0.5% bis(2,6-diisopropylphenyl) carbodiimide i ka PLA, hiki ke hoʻomaikaʻi maikaʻi ʻia kona kūpaʻa wai e 3-7 mau manawa, e hoʻonui pono i katʻO ia nā kahua noi o PLA.
I ka huinamary, bis(2,6-diisopropylphenyl) carbodiimide, ma ke 'ano he anti-hydrolysis stabilizer ki'eki'e, ua hō'ike i ka hiki ke ho'ohana ākea a me ka hiki i ke kula o ka 'epekema waiwai. waiwai.ItʻO nā waiwai kino a me nā kemika maikaʻi loa, ka laulā o nā noi, a me nā hopena i manaʻo ʻia no nā mea kikoʻī (e like me PLA) e hana i ka bis (2,6-diisopropylphenyl) carbodiimide i alakaʻi i ka hoʻopaʻa ʻana i nā mea. Me ka hoʻomau mau ʻana o ka ʻepekema waiwai a me ka hoʻonui ʻana i ka ʻike o ka mālama ʻana i ke kaiapuni, bis (2,6-diisopropylphenyl) carbodiimide a me kāna mau huahana like e manaʻo ʻia e hoʻolaha ʻia a hoʻohana ʻia i nā kula hou aʻe.
Ka manawa hoʻouna: Oct-24-2024