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Properties of lignin–polyurethane films prepared by casting method

✍ Scribed by C. Ciobanu; M. Ungureanu; L. Ignat; D. Ungureanu; V.I. Popa

Book ID
113657162
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
195 KB
Volume
20
Category
Article
ISSN
0926-6690

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✍ J. Foks; H. Janik; R. Russo 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 752 KB

A~tract--Solution-cast films of segmented polyurethanes based on poly(ethylene adipate)glycol, 4,4'-diphenylmethanediisocyanate and 1,4-butanediol have been investigated. Optical and electron microscopic studies revealed different amounts of birefringent aggregates, related to the casting temperatur