Results 1 to 10 of about 3,232 (268)
Crystallization Behavior of Isotactic Polybutene Blended with Polyethylene [PDF]
Molecules, 2022 In this work, the melt crystallization behavior and the solid phase transition of isotactic polybutene (PB) were studied in the polybutene/high-density polyethylene (PB/PE) blends covering the whole composition range.
Jiajia Ping, Guiqiu Ma, Zhe Ma
doaj +5 more sources
Mpemba Effect in Crystallization of Polybutene-1 [PDF]
Soft Matter, 2023 The Mpemba effect and its inverse can be understood as a result of nonequilibrium thermodynamics. In polymers, changes of state are generally non-equilibrium processes.
Hamley, Ian W. +4 more
core +6 more sources
Safety assessment of the substance Ln 1,4‐benzene dicarboxylic acid (with Ln = La, Eu, Gd, Tb) for use in food contact materials [PDF]
EFSA Journal, 2018 The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP Panel) assessed the safety of the additive Ln 1,4‐benzene dicarboxylic acid (with Ln = La, Eu, Gd, Tb) for use in food contact materials.
EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) +27 more
doaj +4 more sources
Effect of pressure on the flow behavior of polybutene [PDF]
Journal of Polymer Science Part B: Polymer Physics, 2014 The rheology of submicron thick polymer melt is examined under high normal pressure conditions by a recently developed photobleached‐fluorescence imaging velocimetry technique.
Di Mare, L, Ponjavic, A, Wong, J
core +6 more sources
Microstructure and Tensile Properties of Melt-Spun Filaments of Polybutene-1 and Butene-1/Ethylene Copolymer. [PDF]
Polymers (Basel), 2023 Polybutene-1 with form I crystals exhibits excellent creep resistance and environmental stress crack resistance. The filaments of polybutene-1 and its random copolymer with 4 mol% ethylene co-units were produced via extrusion melt spinning, which are ...
Li J +11 more
europepmc +2 more sources
Applicazione della meccanica della frattura viscoelastica alla previsione della vita di tubi in polibutene [PDF]
Fracture and Structural Integrity, 2013 Isotactic polybutene-1 (i-PB1) is a polymer used for the manufacturing of pressurized pipes. In this work two grades of i-PB1 with a different degree of isotacticity have been investigated; they have been supplied by Basell Polyolefins. Fracture tests
Luca Andena +2 more
doaj +6 more sources
Attapulgite Structure Reset to Accelerate the Crystal Transformation of Isotactic Polybutene. [PDF]
Polymers (Basel), 2022 Isotactic polybutene (iPB) has a wide application in the water pipe field. However, the most valuable form I, needs 7 days to complete the transformation.
Mao SD +9 more
europepmc +2 more sources
Polymer Testing, 2023 The creep resistance of polymer determines the dimensional stability of product under stress. The isotactic polybutene-1 (iPB) with outstanding high-temperature creep resistance and stress-crack resistance is applied widely in the field of hot-water ...
Yuanjin Zhao +3 more
doaj +2 more sources
Interfacial structure and properties of isotactic polybutene-1/polyethylene blends
e-Polymers, 2022 Polymer blending is one of the most economical and effective techniques for achieving products with high comprehensive performances. However, the immiscibility between polymers results in a weak interface, which is typically the position where material ...
Niu Xiu +5 more
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Journal of CO2 Utilization, 2023 As a polycrystalline polymer, isotactic polybutene-1 (iPB-1) will form different crystalline structures when it crystallizes under different conditions. In this work, we found a simple method to manipulate the cell structure of iPB-1 foams by controlling
Weijie Li +4 more
doaj +2 more sources