- 24
- Nov
Maitiro ekushandisa e mica chubhu
Maitiro ekushandisa e mica tube
1. Mafomu akasiyana-siyana: Marezeni akasiyana-siyana, mishonga inorapa, uye masisitimu ekugadzirisa anogona kungoshandiswa kune zvinodiwa nemhando dzakasiyana-siyana, uye zviyero zvawo zvinogona kubva pakuona kwakaderera kusvika kune zvakanyanyisa kunyungudika.
2. Kurapa kuri nyore: Sarudza zvakasiyana-siyana zvakasiyana-siyana zvekurapa, iyo epoxy resin system inogona kurapwa mukati metembiricha ye0 ~ 180 ℃.
3. Kunamatira kwakasimba: Kuvepo kwepolar hydroxyl uye ether bond mu molecular chain ye epoxy resin inoita kuti ive nekunamatira kwakanyanya kune zvakasiyana-siyana. Kupfupika kwe epoxy resin kwakaderera kana uchirapa, uye kushushikana kwemukati kunogadzirwa kudiki, izvo zvinobatsirawo kuvandudza simba rekunamatira.
4. Kupfupisa kuderera: Kuita pakati pe epoxy resin uye kuporesa mumiririri kunoitwa kuburikidza nekuita kwakananga kwekuwedzera kana ring-kuvhura polymerization reaction yeboka re epoxy mu resin molecule, uye hapana mvura kana zvimwe zvinoputika by-zvigadzirwa zvinoburitswa. Zvichienzaniswa neunsaturated polyester resins uye phenolic resins, dzinoratidza kupfupika kwakanyanya (pasi pe2%) panguva yekurapa.
5. Mechanical properties: Iyo yakarapwa epoxy resin system ine yakanakisa ma mechanical properties.