NGHIÊN CỨU QUY TRÌNH TỔNG HỢP γ-POLYOXYMETYLEN
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Tóm tắt
A STUDY OF THE PREPARATION OF γ-POLYOXYMETHYLENE
This paper presents the results of preparation of γ-polyoxymethylene (γ-POM) of formaldehyde , which will be used as a components of missile propellants. The average molecular weight of the resulted product γ-POM is 3325 carbon units. The structure of the product is confirmed and its quality complies with the Russian standard TY-84-841-79.
Từ khóa
γ-Polyoxymethylene, propellant plasticizer, tropical durability, Vietnam-Russia Tropical Center, VRTC
Chi tiết bài viết
Tài liệu tham khảo
2. Junzo Masamoto, Junzo Ohtake and Mamoru Kawamura, Process for producing formaldehyd and derivatives thereof, US. Pat., 1990, 4, 967-1014.
3. Зиновьев В.М., Сусоров И.А., Сироткин Л.Б., Матыгуллин В.С., Cпособ получения γ-полиоксиметилена, Patent RU., 2001, 2, 176-650.
4. Roy H., Prinz and B.C. Kerr, Stabilization of formaldehyd solution, US. Pat. 1964, 3,137-736.
5. Piyush Thakre and Vigor Yang, Solid propellant, 2010, p.1-10.