WebSep 1, 2024 · Recycling of waste rubber has received considerable attention in response to increasing demand for sustainable solutions for worldwide disposal problem of waste … WebDec 18, 2024 · The supreme mechanical performance of natural rubber (NR) is commonly attributed to strain-induced crystallization (SIC). The SIC of NR during uniaxial stretch …
Crystallization of polymers - Wikipedia
WebApr 27, 2024 · Abstract Crystallization, a characteristic property of natural rubber, has great effect on the storage and application in industrial. Based on different milling times, natural rubber samples were prepared. Moreover, structure of natural rubber with different milling times, i.e. molecular weight, group transform, cross-link density (entanglement), … namiot acamper
Features of strain-induced crystallization of natural rubber …
Crystallization of polymers is a process associated with partial alignment of their molecular chains. These chains fold together and form ordered regions called lamellae, which compose larger spheroidal structures named spherulites. Polymers can crystallize upon cooling from melting, mechanical stretching … See more Solidification from the melt Polymers are composed of long molecular chains which form irregular, entangled coils in the melt. Some polymers retain such a disordered structure upon freezing and readily convert … See more Thermal and mechanical properties Below their glass transition temperature, amorphous polymers are usually hard and brittle because of the low mobility of their molecules. … See more The fraction of the ordered molecules in polymer is characterized by the degree of crystallinity, which typically ranges between 10% and 80%. Higher values are only achieved in materials having small molecules, which are usually brittle, or in samples stored for … See more • Liquid crystal polymer • Modeling of polymer crystals See more WebSep 6, 2006 · Crystal and Crystallites Structure of Natural Rubber and Peroxide-Vulcanized Natural Rubber by a Two-Dimensional Wide-Angle X-ray Diffraction … WebJun 1, 2000 · Vulcanized natural rubber is known as an exceptionally tough elastomer because it exhibits high tensile stress, large hysteresis loss, and crystallization upon … namiot block house