Guriga - Wararka - Faahfaahin

Fikradda Meesha Sare ee dhalaalaysa ee Polyamide Kulul dhalaalaysa

Sare -dhalaalid-kuleelka polyamide ee kuleylaha{2}}kuwa dhalaalintu waa xabag kulul{3}} oo leh xabagta polyamide oo ah qaybteeda ugu muhiimsan Waxay leedahay heerkul dhalaal ah oo ah 140-150 darajo waxaana ugu horreyn loo isticmaalaa hababka kabo samaynta sida laablaabashada haragga, cadaadinta qabow, iyo qaabaynta. Diyaarinteedu waxa ay ku lug leedahay isticmaalka dimer linoleic acid, sebacic acid, ethylenediamine, iyo hexamethylenediamine sida alaab cayriin ah, iyo soo saarista xabagta polyamide iyada oo loo marayo - falcelinta heerkulka heerkulka sare ee ilaalinta nitrogen. Habka waxaa ka mid ah kuleylinta, niyad-jabka, iyo baaritaanka qiimaha aminiga.

 

Meesha jilicsan ee koolladaan waxaa lagu beddeli karaa iyadoo la hagaajinayo saamiga alaabta ceeriin, taasoo ka dhigaysa mid ku habboon ka shaqeynta heerkulka heerkulka 140-200 darajo. Si loo hagaajiyo xasiloonida heerkulka sare -, 1% ee pyrazole{5}kusalaysan anti-wakiilaha da'da (sida 1-phenyl-3-pyrazole) ayaa sida caadiga ah lagu daraa xalka xabagta, iyadoo la hubinayo waxqabadka xasiloon xataa 260 darajo .

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