原位反应扩链
in-situ melting chain extending
扩链
Chain
extender
chain extension
Extended
Chain extending
Extenders
chain extender
extending
mechanical property
extension-chain
4′-methylene-bisphenylisocyanate
Chain extention
chain expending
Chain-extension reaction
extending chain
chain-extension
chain-extended
溶液扩链
chain extension in solution state
扩链改性
chain-extension modiiication
chain extension modification
chain extension
亲水扩链
Hydrophilic chain-extending agents