Results 51 to 60 of about 27,543,308 (166)

Chemical Modification of Polybutene-1 Resins [PDF]

open access: yes, 2019
Controlled rheology polybutene (CRPB) resins have been produced by peroxide induced degradation during reactive processing in a batch mixing operation. Two grades of commodity polybutene-1 (PB-1) resins were selected for this study.
Zhang, Xiaorong
core  

A Solvent‐Free Approach for the Mechanochemical Upcycling of Bio‐ and Fossil‐Based Polyesters Into Value‐Added Chemicals and Bio‐Based Plasticizers

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
Mechanochemical upcycling of bio‐ and fossil‐based polyesters with alcohols and amines using MeONa as the catalyst selectively produces synthetically useful diesters and diamides, giving only alcohols as byproducts. This green and efficient protocol is readily scalable and can be transferred to the upcycling of polyester‐based postconsumer waste ...
Divya Jain   +5 more
wiley   +1 more source

Thermally Processable, Transparent, Mechanically Tunable and Robust Bioplastics From Wastepaper

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Unlike conventional inefficient or low‐value wastepaper recycling, a directional transformation strategy is employed to convert whole wastepaper into intact bioplastics with tunable mechanical properties in our work. These bioplastics can be processed into flexible bags or rigid containers and exhibit high transparency, water resistance, repairability,
Zhezhe Zhou   +10 more
wiley   +1 more source

PLA Foaming Process and Its Research Progress

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
Poly(lactic acid) (PLA) foaming is mapped from molecular structure and gas–polymer interactions to extrusion, autoclave, injection, and 3D‐printing routes. The review reveals how crystallization, rheology, pressure history, and flow govern cellular architecture, while highlighting intelligent control, sustainable blowing agents, and multimodal ...
Guiyin Xia   +3 more
wiley   +1 more source

Vistanex Polybutene—Rubber Blends

open access: yes, 1941
From the foregoing data on blends of Vistanex Polybutene and rubber, it is evident that these two materials complement one another. Each has properties which the other lacks, and blends of the two can be made to emphasize the more desirable properties of
S. Longman
core   +1 more source

Sustainable Polymer Biocomposites for Food Packaging: Green Nanotechnology, Circular Plastic Upcycling and Smart Functional Materials

open access: yesPackaging Technology and Science, Volume 39, Issue 9, Page 1141-1178, September 2026.
Graphical abstract showing the development of biodegradable polymer biocomposites reinforced with natural fibres, green nanoparticles and waste‐plastic upcycling pathways toward sustainable smart food packaging materials ABSTRACT The fundamental hypothesis behind this review is that the combination of biodegradable polymer‐based biocomposites, which ...
Chandra Sekhar Espenti, Jaewoong Lee
wiley   +1 more source

Influence of Polymer Admixtures on Temperature Characteristics of Isotactic Polybutene -1

open access: yes, 2022
Tato bakalářská práce se zabývá vlivy příměsí na teplotní charakteristiky isotaktického polybutenu - 1 a jejich vliv na fázovou transformaci nestabilní fáze II na stabilní fázi I. Obecně je požadováno tuto transformaci co nejvíce urychlit.
Richter, Marek
core   +1 more source

Thermal-induced transformation of mechanical properties of polybutene-1

open access: yes, 2015
The work directs attention towards the influence of annealing temperature on transformation of polymorphic composition and mechanical properties of isotactic polybutene-1 (PB-1).
Chvátalová, Lenka   +3 more
core   +1 more source

Crystallization of Polymers from Solution under ShearingStress III Polybutene-1 [PDF]

open access: yes, 1968
It was shown that the fibrous crystals of isotactic polybutene-l crystallized from solution under shearing stress are also composed of the central threads with an extended chain character and the epitaxally deposited lamellae with a folded chain ...
Fujiwara, Yasuo   +3 more
core   +1 more source

Using terahertz spectroscopy for observing the kinetics of recrystallisation of polybutene-1

open access: yes, 2013
This paper deals with the use of terahertz spectroscopy for observing the kinetics of recrystallisation of polybutene-1 as a suitable material for manufacturing optical elements in the terahertz region of the electromagnetic spectrum.
Křesálek, Vojtěch, Gavenda, Tomáš
core   +1 more source

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