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Design of a vane mixer with controlled extensional/shear strength ratio and its application for carbon fiber/polyamide 6 composites

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (6)

In this work, a novel melt mixing method and its corresponding mixing device are developed. The extensional/shear strength ratio of the device can be ......

Research on a strengthening method and mechanism of expanding polypropylene pipe

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (9)

The expansion of deformation-induced crystallization of polypropylene (PP) pipes was studied. The crystal structure and melting characteristics of the......

Influence of polypyrrole nanospheres on the direct current dielectric properties of LDPE

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (7)

To study the effect of nano conducting materials on the direct current (DC) dielectric properties of low density polyethylene (LDPE), polypyrrole nano......

A consistently compressible Mooney-Rivlin model for the vulcanized rubber based on the Penn's experimental data

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (9)

Based on the Penn's experimental data, a consistently compressible Mooney-Rivlin model is developed for the vulcanized rubber. First, the Penn's exper......

Relationships of tensile strength with crosslink density for the high-carbon black-filled EPDM compounds with various softeners

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (8)

Equilibrium swelling and rheological tests were adopted to systematically investigate the effects of softener type and dosage on the crosslink densiti......

Mechanical performance analysis of polyurethane-modified asphalt using molecular dynamics method

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (9)

In this study, the mechanical performance of polyurethane (PU)-modified asphalt was investigated. To this end, the molecular dynamics method was adopt......

Tribological performance of self-lubricating polyurethane elastomer compounding with the modified ultra-high molecular weight polyethylene

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (7)

Ultra-high molecular weight polyethylene (UHMWPE) powder was modified by surface treatment technology, then its wettability, dispersibility, mechanica......

Effect of characteristic scale on the extrudate swelling behavior of polypropylene melt in a micro-extrusion process

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (6)

The swelling behavior in micro-extrusion has a significant effect on the dimensional and shape accuracy of microproducts. In this study, the effect of......

Plywood-like structures of injection-molded polypropylene

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (9)

N,N '-dicyclohexyl-2,6-naphthalenedicarboxamide, a commercial nucleating agent, can dissolve into molten polypropylene (PP) and self-organize into nee......

Effect of temperature on the SU-8 photoresist filling behavior during thermal nanoimprinting

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (8)

SU-8 photoresist is an ideal thermal-imprinting polymer, which has been widely used in micro-nano devices in recent years. However, the research on th......

Rheological properties of UHMWPE/HDPE blend gels and morphology and mechanical properties of gel-spun fibers

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (7)

To produce polyethylene (PE) fibers with relatively high tensile strength but low cost, ultra-high-molecular-weight polyethylene (UHMWPE)/high-density......

A new reutilization strategy of waste printed circuit board nonmetal powders for constructing superhydrophobic coatings

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (8)

Reutilization of waste printed circuit board nonmetal powders (WPCBP) has been one of the major bottlenecks in the comprehensive utilization of electr......

Fatigue crack propagation behavior of polyether ether ketone under biaxial loading

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (6)

Polyether ether ketone (PEEK) has become a promising material in total joint replacement. However, it still faces the risk of fatigue fracture during ......

Direct writing polyvinylidene difluoride thin films by intercalation of nano-ZnO

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (6)

Polyvinylidene fluoride (PVDF) is a preeminent pyrolytic and piezoelectric polymer. It has been widely studied as an ideal material for wearable flexi......

Poly(ether-block-amide) membrane with deformability and adjustable surface hydrophilicity for water purification

期刊: POLYMER ENGINEERING AND SCIENCE, 2021; 61 (7)

Freshwater resources are currently insufficient, and another form of freshwater resources, namely, ice, is very interesting except for the issue of ho......

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