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Published: 01 December 2003
Fig. 1 Activation spectra of 760 μm (30 mil) polycarbonate source using 6000 W xenon weatherometer with borosilicate filters plus short-wavelength cutoff filters. Source: Ref 2 More
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Published: 01 December 2003
Fig. 5 Stress-strain curves for rubber-modified polycarbonate at room temperature as a function of strain rate More
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Published: 01 December 2003
Fig. 4 Hysteresis loops for several loading-unloading cycles for a polycarbonate/polybutylene terephthalate blend. D , specimen displacement; HR, ratio of hysteresis energy to total strain energy. Source: Ref 41 More
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Published: 01 December 2003
Fig. 1 Stress-strain behavior of polycarbonate as a function of strain rate, λ ˙ , at 22.2 °C (72 °F). (Note: For small strains, extension, e , is approximately equal to engineering strain, ε.) More
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Published: 01 December 2003
Fig. 2 Strain-rate and temperature dependence of yield stress for polycarbonate More
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Published: 01 December 2003
Fig. 7 Impact test of a polycarbonate box section More
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Published: 01 December 2003
Fig. 8 Stress-strain curves for rubber-modified polycarbonate at room temperature as a function of strain rate More
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Published: 01 December 2003
Fig. 9 Load-displacement behavior of an impacted rubber-toughened polycarbonate box More
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Published: 01 December 2003
Fig. 12 Permanent deformation of flat polycarbonate plate due to puncture test. (a) View from specimen underside. (b) Cross section of puncture area showing thinning of section More
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Published: 01 December 2003
Fig. 13 True stress/true strain behavior of polycarbonate. E 1 = 2.06 GPa (0.30 ksi); yield stress, σ y = 73 MPa (10.6 ksi); draw strain, σ d = 0.375; hardening modulus, E 3 = 145 MPa (21 ksi) More
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Published: 01 December 2003
Fig. 14 Phenomenon of propagating neck in a polycarbonate tensile specimen. 1 kN = 0.11 tonf; 1 cm = 0.4 in. More
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Published: 01 December 2003
Fig. 20 Comparison of load-deflection behavior of polycarbonate disk at room temperature and at −90 °C (−130 °F) More
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Published: 01 December 2003
Fig. 21 Comparison of failed polycarbonate disk from puncture tests (a) at room temperature and (b) at −90 °C (−130 °F) More
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Published: 01 December 2003
Fig. 1 Environmental stress crazing in a sample of polycarbonate under three-point bending. (a) Sample before exposure to acetone. (b) Sample after exposure to acetone (on cotton swab) More
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Published: 01 December 2003
Fig. 7 Critical strain for environmental craze initiation in polycarbonate. (a) Versus solubility parameter of the solvent, δ 0 . (b) Versus molar volume, V 0 , times the square of the difference in solubility parameters between polymer, δ p , and solvent, δ 0 . Source: Ref 20 More
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Published: 01 December 2003
Fig. 8 Solubility parameter map of critical strain to craze in polycarbonate, taking into account molar volumes, V 0 , and polar contributions to the solubility parameter. The numbered symbols represent critical strain to craze. δ pa , solubility parameter for a polar polymer; δ 0a More
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Published: 01 December 2003
Fig. 7 Polycarbonate creep compliance at 23 °C (73.4 °F) and 60 °C (140 °F) with Arrhenius plot of shift factor. a T , amount of curve shift. Source: Ref 22 More
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Published: 01 December 2003
Fig. 2 Photo-Fries reaction in aromatic polycarbonate; h , Planck’s constant; ν, photon frequency More
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Published: 01 December 2003
Fig. 2 Craze formation in a polycarbonate polymer in tension under alcohol. Source: Ref 2 More
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Published: 01 December 2003
Fig. 6 Isochronous plot of polycarbonate stress-strain behavior as a function of temperature. Note that the crazing locus decreases in strain value with increasing temperature. (a) 23 °C (73.5 °F). Relative humidity, 50%. (b) 40 °C (104 °F). (c) 80 °C (176 °F). (d) 100 °C (212 °F). Courtesy More