Zobrazeno 1 - 10
of 1 420
pro vyhledávání: '"pur"'
Autor:
GREENFIELD, PHILIP
Publikováno v:
American Record Guide. Sep/Oct2024, Vol. 87 Issue 5, p181-182. 2p.
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e39119- (2024)
This study focuses on the delamination and characterization of different loadings and temperature conditions of polyvinyl chloride (PVC)-coated polyurethane (PUR) foam component layers commonly used in bus dashboards. The method was developed through
Externí odkaz:
https://doaj.org/article/bd96dd08bdf24dc2b753d1d898198f1c
Publikováno v:
Journal of Ecology and Environment, Vol 48 (2024)
Background: The current study is the first quantitative ethnobotanical evaluation of Fateh Pur Thakyala, an unexplored area of Azad Kashmir, Pakistan. The exploration and quantification of ethnobotanical knowledge among people of the study area mainl
Externí odkaz:
https://doaj.org/article/0bd57571cbd341f38c94d3f9d8a442c6
Autor:
Richa Nagar
Experts often assume that the poor, hungry, rural, and/or precarious need external interventions. They frequently fail to recognize how the same people create politics and knowledge by living and honing their own dynamic visions. How might scholars a
Autor:
Federica Recupido, Giuseppe Cesare Lama, Sebastian Steffen, Christian Dreyer, Holger Seidlitz, Vincenzo Russo, Marino Lavorgna, Ferdinando De Luca Bossa, Selena Silvano, Laura Boggioni, Letizia Verdolotti
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 269, Iss , Pp 115758- (2024)
Aminolysis is widely recognized as a valuable chemical route for depolymerizing polymeric materials containing ester, amide, or urethane functional groups, including polyurethane foams. Bio-based polyurethane foams, pristine and reinforced with 40 wt
Externí odkaz:
https://doaj.org/article/9aff6a16cee94159ac6d2311b9ed30b2
Autor:
Pedro Henrique Silveira Campos, Antonio José Santos Junior, Matheus Viana de Souza, Marjorie Perosso Herradon, Vitória Bortolotti de La Libera, Lucas Eduardo Dezen, Élen Vanessa da Silva, Ananda Gabialti Barrera de Paula e Silva, Felipe Reis Rodrigues, Rodrigo Andraus Bispo, Pedro Henrique da Silva Cazella, Sérgio Augusto Mello da Silva, André Luis Christoforo
Publikováno v:
BioResources, Vol 18, Iss 4, Pp 8528-8535 (2023)
To reduce dependence on wood and deforestation, alternative materials have been considered. This research evaluated particleboards panels of Pinus elliotti mixed with residues of polyethylene terephthalate (PET) in flakes with 50% of each material, g
Externí odkaz:
https://doaj.org/article/5f0b509989ed4ef3ba71140d9b02cc1e
Publikováno v:
SeeNews Research & Profiles (Company Profiles). 2013, p11855-11860. 6p.
Publikováno v:
SeeNews Research & Profiles (Company Profiles). 2012, p5246-5249. 4p.
Publikováno v:
SeeNews Research & Profiles (Company Profiles). 2012, p1793-1796. 4p.
Publikováno v:
Polish Journal of Chemical Technology, Vol 25, Iss 1, Pp 40-46 (2023)
In this work, the results of investigations of polyurethane materials were presented. Innovative materials based on polyurethane-polyisocyanurate (PUR/PIR) foam were obtained. Different types of additives (flame retardants, aerogels – additives tha
Externí odkaz:
https://doaj.org/article/e9f62847428c40b1b1207f0db5227eb6