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Handbook of foaming and blowing agents /

"A variety of foaming techniques and equipment are available to produce very diverse range of products. Several monographic sources are available to learn about these methods of production but very little is known and discussed about the composition of materials to be processed and additives en...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Wypych, George (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Toronto : ChemTec Publishing, 2017.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover
  • Handbook of Foaming and Blowing Agents
  • Copyright Page
  • Table of Contents
  • Chapter 1. Introduction
  • Chapter 2. Chemical Origin of Blowing Agents
  • 2.1 Activators
  • 2.2 Azodicarbonamide
  • 2.3 Crosslinkers
  • 2.4 Dinitroso pentamethylene tetramine compounds
  • 2.5 Gasses
  • 2.6 Hydrazides
  • 2.7 Hydrocarbons
  • 2.8 Hydrochlorofluorocarbon
  • 2.9 Hydrofluorocarbons
  • 2.10 Kickers
  • 2.11 Methyl formate
  • 2.12 Microspheres
  • 2.13 Nucleating agents
  • 2.14 Peroxydicarbonate
  • 2.15 Peroxy hexanoate
  • 2.16 Propionitrile
  • 2.17 Proprietary
  • 2.18 Salts of carbonic and polycarboxylic acids
  • 2.19 Sodium hydrogen carbonate
  • 2.20 Sulfonylsemicarbazides
  • 2.21 Surfactant
  • 2.22 Tetrazoles
  • 2.23 Water
  • REFERENCES
  • Chapter 3. Mechanisms of Action of Blowing Agents
  • 3.1 Mechanisms of foaming by decomposing solids
  • 3.2 Production of gaseous products by chemical reaction
  • 3.3 Foaming by gasses and evaporating liquids
  • REFERENCES
  • Chapter 4. Dispersion and Solubility of Blowing Agents
  • REFERENCES
  • Chapter 5. Parameters of Foaming
  • 5.1 Amount of blowing agent
  • 5.2 Clamping pressure
  • 5.3 Delay time
  • 5.4 Desorption time
  • 5.5 Die pressure
  • 5.6 Die temperature
  • 5.7 Gas content
  • 5.8 Gas flow rate
  • 5.9 Gas injection location
  • 5.10 Gas sorption and desorption rates
  • 5.11 Internal pressure after foaming
  • 5.12 Mold pressure
  • 5.13 Mold temperature
  • 5.14 Operational window
  • 5.15 Plastisol viscosity
  • 5.16 Saturation pressure
  • 5.17 Saturation temperature
  • 5.18 Screw revolution speed
  • 5.19 Surface tension
  • 5.20 Time
  • 5.21 Temperature
  • 5.22 Void volume
  • REFERENCES
  • Chapter 6. Foam Stabilization
  • REFERENCES
  • Chapter 7. Foaming Efficiency Measures
  • 7.1 Cell size
  • 7.2 Cell density
  • 7.3 Cell wall thickness (average)
  • 7.4 Foam density
  • 7.5 Expansion ratio (by volume).
  • 10.34 Polymethylmethacrylate
  • 10.35 Polyoxymethylene
  • 10.36 Polypropylene
  • 10.37 Polystyrene
  • 10.38 Polyurethane
  • 10.39 Polyvinylalcohol
  • 10.40 Polyvinylchloride
  • 10.41 Poly(vinyl chloride-co-vinyl acetate)
  • 10.42 Polyvinylidenefluoride
  • 10.43 Natural rubber
  • 10.44 Starch
  • REFERENCES
  • Chapter 11. Additives
  • 11.1 Activators, accelerators, and kickers
  • 11.2 Catalysts
  • 11.3 Crosslinking agents
  • 11.4 Curing agents
  • 11.5 Diluents
  • 11.6 Exfoliating additive
  • 11.7 Fibers
  • 11.8 Fillers
  • 11.9 Fire retardants
  • 11.10 Foam stabilizers
  • 11.11 Nucleating agents
  • 11.12 Plasticizers
  • 11.13 Polymeric modifiers
  • 11.14 Retarders
  • 11.15 Surfactants
  • REFERENCES
  • Chapter 12. Effect of Foaming on Physical-mechanical Properties of Foams
  • 12.1 Compression set, strength, and modulus
  • 12.2 Crystallinity
  • 12.3 Deformation recovery
  • 12.4 Density
  • 12.5 Elastic modulus
  • 12.6 Elongation
  • 12.7 EMI shielding
  • 12.8 Expansion ratio
  • 12.9 Flexural modulus
  • 12.10 Glass transition temperature
  • 12.11 Impact strength
  • 12.12 Relative permittivity
  • 12.13 Resistivity (electrical)
  • 12.14 Rheology
  • 12.15 Shape memory
  • 12.16 Shear modulus
  • 12.17 Shrinkage
  • 12.18 Sound absorption
  • 12.19 Surface roughness
  • 12.20 Surface tension
  • 12.21 Tear strength
  • 12.22 Tensile modulus
  • 12.23 Tensile strength
  • 12.24 Thermal conductivity
  • REFERENCES
  • Chapter 13. Analytical Techniques Useful in Foaming
  • 13.1 Cell density
  • 13.2 Cell size
  • 13.3 Density
  • 13.4 Differential scanning calorimetry
  • 13.5 Fourier transform infrared
  • 13.6 Optical expandometry
  • 13.7 Polarizing optical microscope
  • 13.8 Scanning electron microscopy
  • 13.9 Transmission electron microscopy
  • 13.10 X-ray analysis
  • REFERENCES
  • Chapter 14. Health and Safety and Environmental Impact of Foaming Processes
  • REFERENCES.