.../methodology/approach Bio-based polyurethane (PU) coating applicable in automobile BC was synthesized by using modified castor oil incorporated with nano silica (NS) and titanium-based pigment particles. The influential characteristics of the coating was studied by carrying out cross-cut tape test, abrasion...

...Walid S. Abdel-Wakil; Tarek M. Salama; Elbadawy A. Kamoun; Farag Abd El Hai Ahmed; Wassem Hassan; Yaser A. El-Badry; Alaa Fahmy Purpose This paper aims to synthesize new terpolymers by the emulsion polymerization technique composed of acrylamide-based polyurethane monomers (TPM and MPM...

...Mohan Prasath Mani; Saravana Kumar Jaganathan Purpose This study aims to fabricate an electrospun scaffold by combining radish (Ra) and cerium oxide (CeO₂) into a polyurethane (PU) matrix through electrospinning and investigate its feasibility for cardiac applications. Design...

... isocyanuric acid-modified ketonic resins that have higher melting and decomposition temperature, and to use the produced resin in the production of fire-retardant polyurethane. Design/methodology/approach Two methods were used for in situ preparation of ICA-modified CFR in the presence of an acid...

...Changchun Wang; Bo Kou; Zusheng Hang; Xuejuan Zhao; Tianxuan Lu; Ziqi Wu; Jin-Peng Zhang Purpose This study aims to present that the chemo-responsive shape recovery of thermoplastic polyurethane (TPU) is tunable by solvents with different solubility parameters, and it is generic for chemo...

...Tingting Xu; Cuifeng Zhang; Lijun Chen Purpose Presently, a wide range of polyurethane adhesives can be obtained using different kinds of polyols and isocyanates. However, the applied temperature of the polyurethane adhesive is not more than 80°C. The film of polyurethane adhesive will be softened...

...Bee Chin Ang; Norasikin Ahmad; Zhi Chao Ong; Shun Chi Cheok; Hui Fen Chan Purpose The main aim of this study was to examine the effects of chicken eggshell (CES) and rice husk ash (RHA) as fillers on the mechanical and the thermal insulation properties of polyurethane coatings. Design...

...Yanhua Zhang; Jun Cao; Haiyan Tan; Jiyou Gu Purpose – The mechanisms of the deblocking reaction of the polyurethane with blocking agent were investigated in detail relatively using thermogravimetric analysis (TGA), Fourier transform infrared spectrometry (FTIR) and X-ray photoelectron...

...Xiaofeng Zhang; Shuangying Wei; Zhenhua Gao Purpose – The purpose of this paper is to investigate the effects of multi-hydroxymethylated phenol (MHMP) on the properties of moisture-curing polyurethane (PU) resin, especially on the heat resistance. Design/methodology/approach – The MHMPs...

...Lijun Chen; Wei Jiang Purpose – Fluorinated polyurethane combines some virtues of polyurethane and fluorinated polymer, such as low water absorption, attractive surface properties, good wearability and high weatherability. Fluorocarbon chains have been incorporated into polyurethanes...

...Vikas V. Gite; Ashok B. Chaudhari; Ravindra Dattatraya Kulkarni; Dilip G. Hundiwale Purpose – The primary purpose of this work is to prepare the renewable source-based polyurethanes coatings which can be used to substitute petroleum-based materials. In the secondary purpose, the paper included...

... “Floor art” is created in three steps. First, a scratch filler is applied as a carrier material, then the artistic design is applied using the casting resin before the complete system is sealed with a protective transparent topcoat. Each of these polyurethane coatings must be allowed to cure...

...Javier I. Amalvy Polyurethane (PU) anionomer having 2‐ethoxymethacrylate terminal groups was prepared in a methyl methacrylate/n‐butyl acrylate mixture as a reactive diluent, following a prepolymer mixing process. This prepolymer‐acrylic monomer mixture was chain extended in a water...

... © MCB UP Limited 2001 --> IAL Consultants Polyurethanes Complex market sector finally unravelled Keywords: IAL Consultants, Polyurethanes IAL Consultants announce the first edition of A Global Overview of the Polyurethane CASE Markets. This report...

... © MCB UP Limited 2001 --> Publication Polyurethanes Coatings Polyurethanes for Coatings Manfred BockVincentz VerlagHannover2001232 pp.ISBN 3-87870-732-0£69 Keywords: Publication, Polyurethanes, Coatings In an extraordinarily diverse and varied manner...

... Witcobond 290H is described as a solvent-free, 60 per cent solids polyurethane dispersion, which can be formulated for high foam stability, good structure retention on drying and excellent coating properties. It is thought to be particularly suitable for mechanically foamed systems used in thin...

... solids coatings production is another route. The design and development of legislation‐compliant paint formulations based on water‐based epoxy resin systems and high solids polyurethane topcoats is discussed. A short review and discussion of the weaknesses of traditional accelerated test methods...

... © MCB UP Limited 2000 --> Baxenden Chemicals Polyurethanes Dispersions Coatings Range of PUDs Keywords: Baxenden Chemicals, Polyurethanes, Dispersions, Coatings As part of the company's continuous development programme Baxenden Chemicals have recently introduced...

...H.L. Manock Waterborne polyurethane dispersions (PUDs) continue to show growth in commercial usage due to the ever increasing environmental legislation to reduce VOC in coating and adhesive materials. The transition from solvent‐based to waterborne has also been facilitated by advances in both...

...John Bean © MCB UP Limited 1999 --> Polyurethanes Polyurethane high performance coatings Keyword Polyurethanes A successful European Coatings Conference on "Polyurethanes for high performance coatings" was held in Berlin 18-19 January 1999. It was organised...