Hall: Polymer Materials, 2nd edn - PowerPoint PPT Presentation

1 / 27
About This Presentation
Title:

Hall: Polymer Materials, 2nd edn

Description:

Latex or emulsion type: EvoStik PVA. Epoxy: thermoset Araldite. Cyanoacrylate: Loctite, Glasbond. ADHESIVES. Polystyrene cement. Solid PS polymer solvent ... – PowerPoint PPT presentation

Number of Views:105
Avg rating:3.0/5.0
Slides: 28
Provided by: cmse
Category:
Tags: 2nd | edn | hall | loctite | materials | polymer

less

Transcript and Presenter's Notes

Title: Hall: Polymer Materials, 2nd edn


1
(No Transcript)
2
(No Transcript)
3
Hall Polymer Materials, 2nd edn
4
Polymer viscoelasticity Maxwell element
D
Hookean elastic spring
Viscous element dashpot
5
Polymer viscoelasticity Maxwell element
D
At constant applied stress
6
Polymer viscoelasticity Maxwell element
D
At constant applied strain
7
Polymer viscoelasticity Kelvin-Voigt element
D
8
Polymer viscoelasticity Standard linear solid
D1
D2
9
ADHESIVES Many commercial adhesives Four
examples Polymer cement polystyrene Latex
or emulsion type EvoStik PVA Epoxy thermoset
Araldite Cyanoacrylate Loctite, Glasbond
10
ADHESIVES Polystyrene cement Solid PS polymer
solvent Liquid adhesive Bonds by solvent
evaporation Yes, its that simple.
11
(No Transcript)
12
(No Transcript)
13
Super-glue Cyanoacrylate adhesives The uncured
adhesive consists of a monomer commonly
CH2C-COOCH3 The polymerisation reaction is
triggered by traces of water, generally present
on the surface to be bonded
CN
14
(No Transcript)
15
Polymer forming extrusion
Hall Polymer Materials, 2nd edn
16
Polymer forming extrusion injection moulding
Hall Polymer Materials, 2nd edn
17
Polymer forming extrusion injection
moulding rotational moulding
Hall Polymer Materials, 2nd edn
18
Polymer forming extrusion injection
moulding rotational moulding blow moulding
Hall Polymer Materials, 2nd edn
19
Polymer forming simple extrusion
Granules of raw thermoplastic IN
Extruded product OUT
Increasing temperature along the extruder barrel
Hall Polymer Materials, 2nd edn
20
Polymer forming simple extrusion
Granules of raw thermoplastic IN
Extruded product OUT
Increasing temperature along the extruder
Die swell
Hall Polymer Materials, 2nd edn
21
Polymer forming injection moulding
22
Polymer forming rotational moulding
23
Polymer forming blow moulding
24
Hall Polymers, in Civil Engineering Materials,
5nd edn
25
(No Transcript)
26
Hall Polymers, in Civil Engineering Materials,
5nd edn, Pt VI
27
Hall Polymers, in Civil Engineering Materials,
5nd edn, Pt VI
Write a Comment
User Comments (0)
About PowerShow.com