Study on Preparation and Properties of Zinc Alginate Fiber.pdfVIP

高校理科研究 Study on Preparation and Properties of Zinc A lginate Fiber 杨　鹏　夏延致　姜丽萍　王兵兵　孔庆山　纪　全 青岛大学纤维新材料与现代纺织国 重点实验室培育基地 [ Abstract ] Z inc alginat e fiber w as pr epared v ia the self - made w et - spinning mechanism. T he ener gy spectrum show ed the fiber contained lot s of inc ion. T he surface morpholo gy of fiber w as analy ed the by SEM and cry stal or ientat ion w as showed clearly in t he ax ial. Single fiber tensile test indicat ed the aver ag e t ensile strength of 20. 36cN/ tex and line densit y of 2. 79dtex . [ Keywords] So dium alg inateZincStruct ur eElectr o magnetic r adiatio n resistant IN TRODU CTION st rengt hen the inter actio n among str ands[ 2] Univalent salt A lg inic acid is a kind of polysacchar ide mater ial w hich aqueous solutio n of alginic acid can for m phy sical gelatin w ithdraw s fr om the sea plant, and it is r andom linear blo ck . through the inter molecular int eraction Univ alent salt aqueous copolymer v ia 1, 4 - linkage for matio n fr om - L - Gulo se solution of alg inic acid can form physical g elat in through the aldehydic acid ( G) and - D - M annur onic acid ( M ) ( Figur e interm olecular inter actio n. A lginat e solutio n w ill turn into 1) . In which G is positio n stereo meride of M in t he C - 5, the cheliform g el when add biv alence metallic ion ( ex cept M g2+ ) molecular chain