2.2) To toughen thermoplastic polymers
To toughen thermoplastic polymers
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“Novel” polyolefin elastomer developed.
Copolymer of ethylene and I-octene
-Faster mixing
Better dispersion
2.2) To toughen thermoplastic polymers
EWF method
Essential work of fracture method
두께가 얇은 소재의 재료물성을 평가하는 방법
simplicity of the experimental process
Distinguished by glass transition point Tg
Glass-like hard phase -> Robber-like soft phase
Distinguished by melting point Tm
Highly tangled polymer chain – Semi crystalline