| 1 | The amorphous thermoplastic component is SAN: a copolymer of styrene and acrylonitrile . | |
| 2 | And infrared spectrum showed that both styrene and acrylonitrile were copolymerized . | |
| 3 | Conclusion ACN is potential harmful to reproduction, and may induce adverse reproductive outcome. | |
| 4 | A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene. | |
| 5 | According to analysis of the reaction network in propane ammoxidation to acrylonitrile , the ways of raising the catalyst activity were explored. |
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