Mechanism of degradation of poly(p-pheny
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Qian Fu; Huiru Zhang; Bo Song; Xiaoyun Liu; Qixin Zhuang; Zhewen Han
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Article
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2011
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John Wiley and Sons
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English
β 175 KB
## Abstract Poly(__p__βphenylene benzobisoxazole) (PBO) fiber has received great interest because of its excellent mechanical properties and good thermal stability. The objective of this study was to expose degradation mechanism of PBO under neutral and acidic conditions by molecular mass and Fouri