Handbook of foaming and blowing agents /

Handbook of Foaming and Blowing Agents, Second Edition includes the most current information on foaming technology, guiding users on the proper selection of formulation, which is highly dependent on the mechanisms of action of blowing agents and foaming agents, as well as dispersion and solubility....

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Bibliographic Details
Main Author: Wypych, George (Author)
Corporate Author: ScienceDirect (Online service)
Format: eBook
Language:English
Published: Scarborough, Ontario : ChemTec Publishing, 2022.
Edition:Second edition.
Subjects:
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • Front Cover
  • Handbook of Foaming and Blowing Agents
  • Table of Contents
  • Copyright Page
  • Chapter 1. Introduction
  • Chapter 2. Chemical Origins of Blowing Agents
  • 2.1 Activators
  • 2.2 Azodicarbonamide
  • 2.3 Crosslinkers
  • 2.4 Dinitroso pentamethylene tetramine compounds
  • 2.5 Dispersions in polymers carriers
  • 2.6 Foaming agent mixtures with other additive(s)
  • 2.7 Gases
  • 2.8 Hydrazides
  • 2.9 Hydrocarbons
  • 2.10 Hydrochlorcarbon
  • 2.11 Hydrochlorofluorocarbon
  • 2.12 Hydrofluorocarbons
  • 2.13 Hydrofluoroolefins
  • 2.14 Masterbatches
  • 2.15 Microspheres
  • 2.16 Mixtures of foaming agents
  • 2.17 Nucleating agents
  • 2.18 Proprietary
  • 2.19 Salts of carbonic and polycarboxylic acids
  • 2.20 Sodium bicarbonate
  • 2.21 Sulfonylsemicarbazides
  • 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 gases and evaporating liquids
  • References
  • Chapter 4. Dispersion and Solubility of Blowing Agents
  • References
  • Chapter 5. Parameters of Foam Production
  • 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)
  • 7.6 Open cell content
  • 7.7 Void fraction
  • References
  • Chapter 8. Morphology of Foams
  • 8.1 Bimodal morphology
  • 8.2 Cell density
  • 8.3 Cell morphology
  • 8.4 Cell size
  • 8.5 Cell wall thickness
  • 8.6 Closed cell
  • 8.7 Core & skin thickness
  • 8.8 Morphological features of foams
  • 8.9 Open cell
  • References
  • Chapter 9. Foaming in Different Processing Methods
  • 9.1 Blown film extrusion
  • 9.2 Calendering
  • 9.3 Clay exfoliation
  • 9.4 Compression molding
  • 9.5 Depressurization
  • 9.6 Extrusion
  • 9.7 Free foaming
  • 9.8 Injection molding
  • 9.9 Microwave heating
  • 9.10 Rotational molding
  • 9.11 Solid-state foaming
  • 9.12 Supercritical fluid-laden pellet injection molding foaming technology
  • 9.13 Thermoforming
  • 9.14 UV laser
  • 9.15 Vacuum drying
  • 9.16 Wire coating
  • References
  • Chapter 10. Selection of Foaming and Blowing Agents for Different Polymers
  • 10.1 Acrylonitrile-butadiene-styrene
  • 10.2 Acrylonitrile-butadiene-acrylate