نتایج جستجو برای: polyethylene terephthalate pet

تعداد نتایج: 82789  

Journal: :Journal of Nuclear Physics, Material Sciences, Radiation and Applications 2021

2016
Manuela Rollini Tim Nielsen Alida Musatti Sara Limbo Luciano Piergiovanni Pilar Hernandez Munoz Rafael Gavara Sheryl Barringer

In the present research the antimicrobial activity of two active packaging materials on the spoilage microbiota of fresh salmon fillets was tested. A PET-coated film (PET: Polyethylene Terephthalate) containing lysozyme and lactoferrin was tested in parallel with a carvacrol-coextruded multilayer film. Salmon fillet samples were stored up to four days at 0 and 5 ̋C, comparatively. The carvacrol...

Journal: :Orthopaedics & traumatology, surgery & research : OTSR 2012
F Colin F Lintz K Bargoin C Guillard G Venet A Tesson F Gouin

In Tape Locking Screw (TLS(®)) ligamentoplasty, transplant bone fixation uses polyethylene terephthalate (PET). We report two cases of aseptic arthritis following anterior cruciate ligament (ACL) reconstruction using this material. Diagnosis was founded on negative sampling and complete cure following arthroscopic lavage and synovectomy without curative antibiotherapy. This complication was als...

2009
Robin Ng Jesse Singh Gurm Shang-Tian Yang William G. Lowrie

Tissue engineering is an emerging field in biomedicine, holding enormous promise for regenerative medicine. Scaffolds, within which cells proliferate, are a controlling factor in tissue engineering applications. Upon fabrication, tissue scaffolds must undergo appropriate sterilization to eliminate contaminants. Current sterilization methods are either costly, time consuming, or ineffective. In ...

Journal: :AppliedChem 2023

This work is concerned with polyethylene terephthalate (PET) saponification by different potassium compounds in various polyols as well biodiesel’s main by-product, crude glycerol. It was established that reaction conditions (initial PET/K+ molar ratio, time, etc.) could control the molecular weight of obtained oligomeric products. In ethylene glycol, depolymerization proceeds rapidly, and alre...

This study has investigated the creep properties of asphaltic concrete modified with different dosages of waste polyethylene terephthalate (PET) in two different ranges of size. Uniaxial dynamic creep test at 40°C was conducted on the cylindrical specimens of the mixtures. The load was applied in two different frequencies of 0.5 and 5Hz. Creep test results showed that the accumulated strain und...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1390

pet (polyethylene terephthalate) یکی از رایج ترین پلاستیک های مصرفی است که هم اکنون به طور گسترده به عنوان ماده اولیه در ساخت بطری های انواع نوشیدنی و همچنین بسته بندی مواد غذایی مورد استفاده قرار می گیرد. این بطری ها بعلت وزن سبک و سهولت استفاده و یک بار مصرف بودن آن، جای بطری های شیشه ای را گرفته اند. عموماً بطری های pet پس از یک بار مصرف تبدیل به زباله شده و در محیط زیست رها می گردند. زباله p...

2008
Jung-Ho Seo Jin-Young Kim Hyun-Woo Lim Pei Ling Leow Bhavik Anil Patel Danny O’Hare

In this paper we introduce a blanket mold imprinting process to prevent complication of the fluid flow and difficulties in producing high pressure seals. Inchannel embedded metal lines were also fabricated within the channel allowing electrochemical detections of analytes. Electrochemical microfluidc device has been fabricated on the PET (Polyethylene Terephthalate) substrate by using imprintin...

Journal: :journal of particle science & technology 2015
omid moini jazani mohammad ali khoramabadi mohammad mahdi salehi hossein riazi fariba soltanokottabi

in this work, ternary polymer blends based on polypropylene (pp)/ polyethylene terephthalate (pet) /poly(styrene-b (ethylene-co-butylene)-b-styrene) (sebs) triblock copolymer and a reactive maleic anhydride grafted sebs (sebs-g-mah) at various compositions were prepared by co-rotating twin screw extruder. the effects of pet, sebs and sebs-g-mah compatibilizer on morphology of the blends were ex...

2017
Cristina Bach Xavier Dauchy Marie-Christine Chagnon Serge Etienne

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

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