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He aha te Bis(2,6-diisopropylphenyl) Carbodiimide CAS 2162-74-5?

Bis(2,6-diisopropylphenyl) carbodiimideCAS 2162-74-5he monomeric carbodiimide , he momo tohu o te kaihoko anti-hydrolysis he ahua o te parakore teitei, te tae marama, kaore he kakara me te mahi nui. Ko te Bis(2,6-diisopropylphenyl) carbodiimide e whakamahia nuitia ana i roto i nga taonga penei i te polyester polyol, nylon, nga kirihou miihini kei roto te roopu ester, polyurethane elastomers, adhesives, punaha whakakikorua, me te hinu whakahinu. Ka taea e Bis(2,6-diisopropylphenyl) carbodiimide te aukati i te hauwai o aua rawa me te whakapumau i nga ahuatanga miihini tuatahi. I taua wa ano,bKo te(2,6-diisopropylphenyl) carbodiimide ka taea hoki te aukati i nga whakamutu carboxyl kaha o nga rauemi polyester. Whakatikatika i nga taonga polyester me te polyurethane kua pakaru,bKo te (2,6-diisopropylphenyl) carbodiimide ka taea te whakaroa i te oranga o nga hua polymer i raro i nga tikanga mahi kino penei i te teitei o te pāmahana me te haumākū..

I roto i te marautanga rauemi, bis(2,6-diisopropylphenyl)carbodiimide, hei monomeric carbodiimide anti-hydrolysis stabilizer, kua noho hei arotahi o te umanga mo tana mahi pai me te whanui o te tono.

Tuatahi,bis(2,6-diisopropylphenyl) carbodiimide e whakamahia whānuitia ana i roto i te polyurethane elastomers (pērā i te TPU, CPU), te whakapiri, te otinga takitahi me nga elastomers Microporous, etc. I enei mara, ma te taapiri i te 0.3-2.0% bis(2,6-diisopropylphenyl)carbodiimide, Ko te oranga ratonga o te hua ka taea te tino whakapai ake, ka roa ake ki te 1 ki te 3 nga wa.

Tuarua, i te wa o te whakarereketanga o nga rauemi polyester penei i te PET/PBT, ko te taapiri bis(2,6-diisopropylphenyl) carbodiimide ka taea te whakaiti i te uara waikawa o te polyester. Ka taea te whakapai ake i te kounga o nga rawa me te iti ake o nga taapiri taapiri, te whakaroa i te pumau mo te wa roa o te rauemi.

I tua atu i te whakamahia hei kaihoko anti-hydrolysis, bis(2,6-diisopropylphenyl)carbodiimide ka taea hoki te whakamahi hei awhina tukatuka ki te tauhohe ki nga waikawa carboxylic i puta i te wa o te mahi tangohanga. te tauhohenga, te aukati i te whakahekenga o te taumaha ngota, te ngoikore o te kino o te polymer i te wa e tukatuka ana, ka maamaa ake te whakahaere me te whakapai ake i te haumaru o te tukatuka ki te whakataurite ki etahi atu tikanga.

I tua atu, mo te PLA kirihou pai-koiora, ko te parenga hauwai waikore i nga wa katoa he kohungahunga nui e aukati ana i tana whakamahinga whanui. He ngawari te whakaheke PLA i roto i nga taiao makuku, e pa ana ki tana mahi me te roa o te oranga. Heoi, ma te taapiri i te 0.3-0.5% bis(2,6-diisopropylphenyl)carbodiimide ki te PLA, ka taea te whakapai ake i tona parenga wai ma te 3-7 nga wa, ka taea te whanuitKo nga waahanga tono mo te PLA.

Hei taapirimary, bis(2,6-diisopropylphenyl)carbodiimide, hei whakapumau anti-hydrolysis tino mahi, kua whakaatu i te whanuitanga o te kaha me te kaha ki roto i nga mahi putaiao rauemi. uara.Its tino pai o nga ahuatanga o te tinana me te matū, te whānuitanga o nga tono, me nga otinga kua whaaia mo nga rawa motuhake (penei i te PLA) ka waiho te bis(2,6-diisopropylphenyl)carbodiimide hei kaiarahi mo te whakapumau rawa. Na te kaha haere tonu o te aoiao rauemi me te piki haere o te maaramatanga ki te tiaki i te taiao, ko te bis(2,6-diisopropylphenyl)carbodiimide me ona hua rite e tika ana ki te whakatairanga me te tono ki etahi atu mara.

Bis26-diisopropylphenylcarbodiimide-wheketere


Te wa tuku: Oketopa-24-2024