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13C NMR and IR analyses of structure, aging and botanical origin of Dominican and Mexican ambers

✍ Scribed by Alan Cunningham; Ian D. Gay; A.C. Oehlschlager; Jean H. Langenheim

Book ID
103334663
Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
422 KB
Volume
22
Category
Article
ISSN
0031-9422

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## Abstract **Summary:** By using DSC, ^13^C CP/MAS NMR and SEM, we studied the physical properties and chemical structure of silk fibers grafted with methacrylamide (MAA). At a given MAA concentration, the inverse of fiber weight gain linearly increased with increasing square root of the initiator