Polyvinyl nitrate

Polyvinyl nitrate (PVN) is a polymeric explosive material, an ester of nitric acid and polyvinyl alcohol. It is prepared by nitration of polyvinyl alcohol or transesterification of polyvinyl acetate. It is a thermoplastic substance with softening zone between 30-45 °C, depending on the molecular weight of the starting polyvinyl alcohol.

单词	Polyvinyl nitrate
释义	Polyvinyl nitrate 英语百科 Polyvinyl nitrate Polyvinyl nitrate (PVN) is a polymeric explosive material, an ester of nitric acid and polyvinyl alcohol. It is prepared by nitration of polyvinyl alcohol or transesterification of polyvinyl acetate. It is a thermoplastic substance with softening zone between 30-45 °C, depending on the molecular weight of the starting polyvinyl alcohol.
随便看	Chester Springs的意思 Chesterton的意思 Chestertonian的意思 Chestertonian的意思 Chesterton的意思 Chestertown的意思 Chester type porphyria的意思 chester velvet的意思 Chesterville的意思 Chester White的意思 chester white swine的意思 Chester William Nimitz的意思 chester william nimitzs的意思 chest的意思 Chest expander的意思 chesteyn的意思 chesteyns的意思 Chest Feels Tight的意思 Chest film的意思 chest film cassette holder的意思 Chest,Flail的意思 chest fluid的意思 chest fluid exfoliative cytological examination的意思 chest founder的意思 Chest freezer的意思