وفر 50٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.
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بلورات السليلوز النانوية (Cellulose Nano Crystals .CNC): هي عبارة عن مواد نانوية مشتقة من البوليمر الطبيعي. وخصوصاً من ألياف السليلوز الطبيعية القابلة للتحلل البيولوجي والمتجددة بطبيعتها، وبالتالي فهي بمثابة مادة مستدامة وصديقة للبيئة لمعظم التطبيقات. تكمن أهميتها في خصائصها الميكانيكية والبصرية والكيميائية، ويمكن الحصول عليها أيضاً من خلال التحلل المائي الحمضي للسليلوز، حيث يتعرض السليلوز لحمض الكبريتيك تحت درجة حرارة مضبوطة وفترة زمنية محددة.
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