Fenol formaldegid smolasini olish va xossalarini o’rganish
Mundarija
KIRISH I BOB. ADABIYOTLAR SHARHI 1.1. Konfigurasion va konformasion izomeriyalar…………………………7
1.2. Polimerlar eritmalari nazariyasi……………………………………….16
1.3. Polimerlarning bo’kishi……………………………………………….19
1.4. Polimer eritmalarini tayyorlash va tozalash…………………………...25
1.5. Amino-aldegid smolalarini olish va xossalarini o’rganish.....................27
1.6. Plyonka hosil qiluvchi smolalarga erituvchilar tanlash .........................33
II BOB. OLINGAN NATIJALAR VA ULARNING TAHLILI 2.1. Smolalarni tozalash va erituvchi turiga qarab plyonka hosil qilish xususiyatini o’rganish...........................................................................................35
2.2. Fenolformaldegid smolalarini sintezlash usullari va fizik-kimyoviy xossalari.................................................................................................................37
2.3. Plyonka hosil qiladigan erituvchilarni tanlash va smolalar olish texnologiyasini o’rganish......................................................................................43
2.4. Olingan smolalarni fizik-kimyoviy xossalarini tekshirish usullari...........48
III BOB. TAJRIBA QISMI 3.1. Fenolning formaldegid bilan polikondensatlanishi (novolok smolasini hosil bo’lishi ..................................................................................................................50
3.2. Fenolning formaldegid bilan polikondensatlanishi (rezol smolasini hosil bo’lishi ..................................................................................................................50
3.3. Smola va plyonka olish uchun erituvchilar tanlash....................................51
3.4. Polikondensasiya va etirifikasiya reaksiyalarining tezligi hamda monomerlar miqdorining muqobil sharoitlarini o’rganish.........................................................54
