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Ndeapi maitiro ekushandisa epoxy girazi fiber pombi?

Ndeapi maitiro ekushandisa epoxy girazi fiber pombi?

1. Mhando dzakasiyana. Mhando dzakasiyana dzeinsheni, dzinorapa vamiririri, uye modifier masisitimu anogona kunge anoenderana nezvinodiwa zvekushandisa kwakasiyana pafomu, uye huwandu hunogona kunge huchibva kune yakaderera viscosity kusvika kumusoro kwakanyunguduka nzvimbo dzakasimba.

2.Kurapa kuri nyore. Sarudza akasiyana akasiyana ekurapa vamiririri, iyo epoxy nebwe system inogona kupora mune yekushisa renji ye0 ~ 180 ℃.

3. Kunamatira kwakasimba. Kuvepo kwepolar hydroxyl uye ether bond [1] inogara mune molecular cheni ye epoxy resin inoita kuti ive nekunamira kwakanyanya kune zvakasiyana siyana. Iyo shrinkage ye epoxy resin yakaderera kana ichirapa, uye kushushikana kwemukati kunogadzirwa kudiki, izvo zvinobatsirawo kuvandudza kusimba kwekunamatira.

4. Kuderera kwakaderera. Mhedzisiro pakati peepoxy resin uye mumiririri wekurapa anoshandiswa anoitwa nekunangana kwekuwedzera reaction kana mhete-inovhura polymerization maitiro epoxy mapoka muresin molecule, uye hapana mvura kana zvimwe zvinoputika by-zvigadzirwa zvinoburitswa. Zvichienzaniswa neunsaturated polyester resins uye phenolic resins, dzinoratidza kuderera kwakanyanya (pasi pe2%) panguva yekurapa.

5. Zvokuimba. Iyo yakaporeswa epoxy resin system ine yakanakisa michina zvivakwa.