Recent progress in flow‐induced polymer crystallization

C Nie, F Peng, R Cao, K Cui, J Sheng… - Journal of Polymer …, 2022 - Wiley Online Library
During industrial processing, such as film blowing and injection molding, semicrystalline
polymers have to be subjected to external flow. Flow changes the nucleation rate, crystal …

Effect of the elongational flow on the morphology and properties of polymer systems: a brief review

R Arrigo, G Malucelli, FPL Mantia - Polymers, 2021 - mdpi.com
Polymer-processing operations with dominating elongational flow have a great relevance,
especially in several relevant industrial applications. Film blowing, fiber spinning and …

Role of monomer sequence in the crystallization and rheology of PBAT

B Li, W You, L Peng, C Zhang, X Huang, W Yu - Polymer, 2023 - Elsevier
Poly (butylene adipate-ran-terephthalate)(PBAT) is a typical biodegradable aliphatic−
aromatic polyester. It has been widely used as compost bags, packaging films, and …

Practicing the concept of “structuring” processing in the manufacture of polymer films

T Wu, K Wang, X Chen, X Yang, M Xiang, Q Fu - Science China Chemistry, 2023 - Springer
Polymer processing is a technology used to transfer raw materials into products with
different shapes and functionalities and is a key step for polymer application. After years of …

Flow-Induced Polymer Crystallization under Pressure and Its Engineering Application in “Structuring” Polymer Processing

GJ Zhong, SG Yang, J Lei, ZM Li - Macromolecules, 2024 - ACS Publications
Polymer processing is an essential step in achieving the desired shape and properties of
polymer parts that are being broadly used in areas from packaging to aerospace. However …

High Barrier Poly(Glycolic Acid) Modified Poly(Butylene Adipate-co-terephthalate) Blown Films and Accelerated Ultraviolet Degradability Evaluation

C Wei, P Guo, M Lyu, B Wang, C Li… - ACS Applied Polymer …, 2023 - ACS Publications
The barrier performance and mechanical properties of films play important roles in handling
and moisture retention when used in agricultural fields. Herein, poly (butylene adipate …

[HTML][HTML] The interplay between macromolecular structure, rheology, processing condition, and morphology for (linear) low density polyethylenes in film blowing

A Bashirgonbadi, L Delva, E Caron, FH Marchesini… - Polymer, 2024 - Elsevier
Film blowing is a crucial plastic conversion technique for (Linear) Low Density Polyethylene
((L) LDPE), widely employed in the industry. However, understanding its complexities, which …

Self‐nucleation in poly (butylene adipate‐co‐terephthalate) of initially different crystal forms

C Zhou, S Ye, Z Liu, M Jing, C Liu… - Journal of Polymer …, 2024 - Wiley Online Library
Poly (butylene adipate‐co‐terephthalate)(PBAT) is an important biodegradable copolymer,
but its crystallization rate is slow. Herein, the effect of self‐nucleation on the crystallization …

Linking polymer architecture to bubble shape in LDPE film blowing through multistage modeling

Z Shen, Y Gong, RG Larson - Journal of Rheology, 2024 - pubs.aip.org
To meet the challenge of efficient modeling of film blowing with realistic constitutive
equations for commercial thermoplastic melts, we present a multistage optimization …

[HTML][HTML] Time-resolved ex situ Raman/FT-IR spectroscopic study of structural changes in polymeric gears during operation: Towards the development of operando …

H Okubo, K Kobayashi, D Iba, I Moriwaki, S Yao… - Polymer Testing, 2022 - Elsevier
In this study, time-resolved ex situ Raman and Fourier transform infrared (FT-IR)
spectroscopy were performed to monitor structural changes in a polyamide (PA) 66 gear …