Bis(2,6-diisopropylphenyl) carbodiimideCAS 2162-74-5o le monomeric carbodiimide, o se sui sui o le anti-hydrolysis agent o loʻo i ai uiga o le mama maualuga, lanu malamalama, leai se manogi ma gaioiga maualuga. Bis (2,6-diisopropylphenyl) carbodiimide e masani ona faʻaaogaina i mea e pei o le polyester polyol, nylon, palasitika inisinia o loʻo i ai vaega ester, polyurethane elastomers, faʻapipiʻi, faiga faʻapipiʻi, ma le suauu lubricating. O le Bis(2,6-diisopropylphenyl) carbodiimide e mafai ona taofia lelei le hydrolysis o ia mea ma faʻamautu ai mea tau masini muamua. I le taim lava lena,bo le (2,6-diisopropylphenyl) carbodiimide e mafai foi ona poloka le faʻamavaega carboxyl o mea polyester. Toe faaleleia mea ua faaleagaina polyester ma polyurethane,bo le (2,6-diisopropylphenyl) carbodiimide e mafai ona faʻaumiina le ola tautua o oloa polymer i lalo o tulaga faigaluega faigata e pei o le maualuga o le vevela ma le susu..
I le fanua o mea faasaienisi, bis(2,6-diisopropylphenyl) carbodiimide, e pei o se monomeric carbodiimide anti-hydrolysis stabilizer, ua avea ma taulaiga o le alamanuia mo lona faatinoga sili ona lelei ma avanoa lautele talosaga.
Muamua,bis (2,6-diisopropylphenyl) carbodiimide o loʻo faʻaaogaina lautele i polyurethane elastomers (e pei o le TPU, PPU), faʻapipiʻi, naʻo fofo ma Microporous elastomers, ma isi. I nei fanua, e ala i le faʻaopopoina o le 0.3-2.0% bis(2,6-diisopropylphenyl) carbodiimide, e mafai ona faʻaleleia atili le ola tautua o le oloa, faʻalauteleina e oʻo atu i le 1 i le 3 taimi.
Lona lua, i le faagasologa o suiga o mea polyester e pei o PET / PBT, faaopoopo bis(2,6-diisopropylphenyl) carbodiimide e mafai ona faaitiitia ai le aoga o le polyester. E mafai ona ausia le faʻaleleia atili o le tulaga lelei o meafaitino i le faʻaititia o aofaʻi faaopoopo, faʻalauteleina le mautu umi o mea.
I le faaopoopo atu i le faʻaaogaina e avea o se anti-hydrolysis agent, bis (2,6-diisopropylphenyl) carbodiimide e mafai foi ona faʻaaogaina e fai ma fesoasoani fesoasoani e tali atu ai i le carboxylic acids na gaosia i le taimi o le extrusion process. tali, puipuia le faʻaitiitia o le mamafa o le mole, faʻavaivaia le faʻaleagaina o le polymer i le taimi o le gaioiga, faʻafaigofie ona faʻaogaina ma faʻaleleia le saogalemu o gaioiga faʻatusatusa i isi metotia.
E le gata i lea, mo PLA palasitika faauo faauo biodegradable, le lelei hydrolysis tetee i taimi uma o se bottleneck tele faatapulaaina lona faaaogaina lautele. PLA e faigofie ona faʻaleagaina i siosiomaga susu, e aʻafia ai lona faʻatinoga ma le umi o le olaga. Ae ui i lea, e ala i le faʻaopopoina o le 0.3-0.5% bis (2,6-diisopropylphenyl) carbodiimide i le PLA, e mafai ona faʻaleleia atili le vai e 3-7 taimi, faʻalauteleina lelei leto lo'o fa'aaogaina fanua ole PLA.
I le aotelegamary, bis (2,6-diisopropylphenyl) carbodiimide, e avea o se anti-hydrolysis stabilizer maualuga-faatinoga, ua faʻaalia le tele o le faʻaogaina o le gafatia ma le gafatia i le matata o mea faasaienisi. taua.Its tulaga lelei faaletino ma kemikolo, lautele o talosaga, ma faʻatatau fofo mo mea faapitoa (e pei o le PLA) faia bis(2,6-diisopropylphenyl) carbodiimide se taitai i mea faʻamautu. Faatasi ai ma le faʻaauauina pea o le alualu i luma o mea faʻasaienisi ma le faʻalauteleina o le faʻalauiloaina o le puipuiga o le siosiomaga, bis (2,6-diisopropylphenyl) carbodiimide ma ana oloa tutusa e tatau ona faʻalauiloaina ma faʻaoga i le tele o fanua.
Taimi meli: Oke-24-2024