[HTML][HTML] Flow-induced shish-kebab precursor structures in entangled polymer melts

RH Somani, L Yang, L Zhu, BS Hsiao - Polymer, 2005 - Elsevier
Flow-induced crystallization has long been an important subject in polymer processing.
Varying processing conditions can produce different morphologies, which lead to different …

[图书][B] Polymer morphology: principles, characterization, and processing

Q Guo - 2016 - books.google.com
With a focus on structure-property relationships, this book describes how polymer
morphology affects properties and how scientists can modify them. The book covers …

Flow-induced mesophases in crystallizable polymers

L Li, WH de Jeu - Interphases and mesophases in polymer crystallization …, 2005 - Springer
In this chapter we review flow-induced mesophases in some crystalline polymers with rather
differentcharacteristics: polyethylene terephthalate, isotactic polypropylene and …

Evaluation by various experimental approaches of the crosslink density of urethane networks based on hydroxyl‐terminated polybutadiene

V Sekkar, K Narayanaswamy… - Journal of applied …, 2007 - Wiley Online Library
Crosslink density (CLD) is an important characteristic for elastomeric polymer networks. The
mechanical and viscoelastic properties of the elastomers are critically dependant on the …

Stretch-Induced Crystallization and Phase Transitions of Poly(dimethylsiloxane) at Low Temperatures: An in Situ Synchrotron Radiation Wide-Angle X-ray Scattering …

J Zhao, P Chen, Y Lin, J Chang, A Lu, W Chen… - …, 2018 - ACS Publications
Stretch-induced crystallization (SIC) and phase transitions of poly (dimethylsiloxane)(PDMS)
have been studied with the in situ synchrotron radiation wide-angle X-ray scattering …

Deformation-induced highly oriented and stable mesomorphic phase in quenched isotactic polypropylene

J Qiu, Z Wang, L Yang, J Zhao, Y Niu, BS Hsiao - Polymer, 2007 - Elsevier
Changes of structure and morphology of quenched isotactic polypropylene (i-PP) film during
tensile deformation at room temperature have been investigated by applying in situ …

Novel in situ NMR measurement system for evaluating molecular mobility during drawing from highly entangled polyethylene melts

M Kakiage, H Uehara… - Macromolecular rapid …, 2008 - Wiley Online Library
A novel in situ measurement system for evaluating molecular mobility during uniaxial
drawing of polymeric materials was established by introducing drawing and stress‐detecting …

Structural studies of extension-induced mesophase formation in poly (diethylsiloxane) elastomers: In situ synchrotron WAXS and SAXS

H Koerner, Y Luo, X Li, C Cohen, RC Hedden… - …, 2003 - ACS Publications
Amorphous poly (diethylsiloxane)(PDES) elastomers undergo a transition to an aligned
mesomorphic state when subjected to uniaxial tension. The structural changes associated …

Necking Instability during Polydomain− Monodomain Transition in a Smectic Main-Chain Elastomer

HP Patil, DM Lentz, RC Hedden - Macromolecules, 2009 - ACS Publications
The mechanical response and the evolution of director orientation are characterized in a
smectic, main-chain liquid crystalline elastomer (LCE) as it undergoes the familiar …

Conformational disorder within the crystalline region of silica-filled polydimethylsiloxane: a solid-state NMR study

YQ Xiong, CL Li, A Lu, LB Li, W Chen - Chinese Journal of Polymer …, 2024 - Springer
The crystallization behavior of silica-filled polydimethylsiloxane (PDMS) was investigated in
detail by 1H solid-state nuclear magnetic resonance (1H SS-NMR) in combination with …