Advanced polymer nanocomposites: novel properties and applications

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Stress (Psi) 140 120 100 80 60 40 20 0 SWNT Elastomer Nanocomposites Dispersed SWNTs in Silicone Elastomer and subsequently Cross-linked w/Tour Both functionalized and non-functionalized Elastomers PDMS - SWNT Networks T = 25 o C Control (0 wt % SWNT) Nanocomposite (0.7 wt % SWNT) 0 200 400 600 800 Strain Conductivity (s/cm) 10 -3 10 -4 10 -5 10 -6 10 -7 10 -8 RK Normalized Tensile Modulus 50 40 30 20 10 0 T = 25 o C 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 3.5 Elongation (e) 0.7 Elongation at Break Normalized Tensile Modulus 0.6 1 0 1 2 3 0.5 0.4 0.3 0.2 0.1 Herman's Orientation Parameter wt % SWNT 9 7 5 3 Strain at Break
SWNT based Elastomer Nanocomposites � Fractal structure of SWNTs leads to interpenetrating networks and extraordinary properties � Unfunctionalized SWNT nanocomposites exhibit multifunctionality (self-sensing) �Broad-range of applications are possible: �Nanocomposites Inc. with Hydril: Use of reinforced elastomers (nitrile) for oil and gas production in Blow Out Protectors.
Page 1 and 2: Advanced Polymer Nanocomposites: No
Page 3 and 4: Outline What are Polymer Nanocompos
Page 5 and 6: Definition • IUPAC - Nanocomposit
Page 7 and 8: ► Nanoparticles ► Silica Nanopa
Page 9 and 10: Unique issues due to Nanoparticles
Page 11 and 12: Caveats Issues are not new Issues a
Page 13 and 14: Review Articles (I) • “Polymer/
Page 17 and 18: Traditional Fillers Carbon Black Ca
Page 19 and 20: SWNT Rope Synthesis Approaches ►M
Page 23 and 24: August 01 Feb 04 • Side trim mode
Page 25 and 26: Permeability Reduction How do Aniso
Page 27 and 28: Why O 2 Permeability through An Ela
Page 29 and 30: P / P o (oxygen flux) Role of Nanoc
Page 33 and 34: Delivery of the NanoElement •Resi
Page 35 and 36: Table 1 Nano-Enabled CFRC Property
Page 37 and 38: Composite With Nanostrands One typi
Page 39: www.boedeker.com Conductive NanoCom
Page 43 and 44: Shape Memory Polymers Reversible
Page 45 and 46: Shape-Recovery IR Light Current 1%
Page 47 and 48: ‘Active’ Electro-Mechanical Nan
Page 49 and 50: Current Smart Materials: Limitation
Page 51 and 52: Conductive NanoParticle Soft-Matter
Page 53 and 54: SWNT, surfactant, PVA SWNT, „LiC1
Page 55: Bottom Line: Polymer Nanocomposites

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