Tác giả: Ngô Duy, Cường
Phan Văn, Ninh
Tóm tắt: A film-former based on tung oil and natural resin was prepared in manner: - Partial polymerisation of tung oil with PbO catalyst. - Esterification of glycerol with resinic acids and followed by maleic anhydride. - Copolymerisation of these two semi-products. Chemical analyses and photo-spectro methods were applied.
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