KARERE

Rongorongo

Te tono o te waipiro furfuryl

Ko Furfural te rauemi mata owaipiro furfural,Ka whiwhihia te furfural mai i te kapiti me te maroke o te pentose kei roto i nga hua ahuwhenua me te taha o te taha, ka hauwaihia te furfural ki te waipiro furfural i raro i te ahua o te whakakorikori.Ko te waipiro Furfuryl te mea matua mo te hanga kapia furan, Ka taea hoki te whakamahi hei kapia anti-corrosion, rauemi mata ho'oraa.

Ko te waipiro Furfuryl he matū matū tino nui.Ka whakamahia te nuinga i roto i te hanga momo momo o te kapia furan, te kapia urea-formaldehyde furan, te kapia phenolic furan, te keto-aldehyde furan resin, te kapia urea-formaldehyde phenolic furan, ka taea e te hydrogenation te whakaputa i te waipiro tetrahydrofurfuryl, he whakarewa pai mo te varnish, pigment me wahie tākirirangi.

waipiro Furfuryl,hei tetahi o nga rauemi mata o te whakahiato waro, ka taea te whakamahi ki te whakaputa waikawa acetylendolactic me te kapia furan me nga momo taonga.Hei whakarewa whiriwhiri, whakamarara, whakahinuhinu i whakamahia i roto i te kapia waipiro furfuryl, te kapia aldehyde me te kapia phenolic.Ka taea te whakaputa i te waipiro Tetrahydrofurfuryl ma te hauwai.He mea whakarewa pai hoki mo nga warani, peita me te wahie toka.I tua atu, ka taea hoki te whakamahi i roto i te muka waihanga, te rapa, te pesticide me te ahumahi whakarewa.I te wa ano ka taea te whakaputa plasticizer, he pai ake te parenga makariri i te waipiro butyl me nga esters octanol.Ka hangaia te konupora gluconate.Te whakahiato o nga tae, nga takawaenga rongoa, te hanga o nga takawaenga matū, te hanga o te pyridine.

Ko te waipiro Furfuryl e kore e whakamahia anake hei rauemi mata o te kapia furan, engari ano he tae, he parani, he kapia phenolic, he whakarewa, he marara ranei o te kapia furan, he makuku, me etahi atu. me nga hākawa octanol.


Te wa tuku: Maehe-29-2023