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Page 215
... Chain Branching As shown in Figure 6.4–7 , a chain branch is a location on the main chain backbone where a side group has been removed and replaced with another " branch " of backbone atoms . This may be a " defect " that occurred ...
... Chain Branching As shown in Figure 6.4–7 , a chain branch is a location on the main chain backbone where a side group has been removed and replaced with another " branch " of backbone atoms . This may be a " defect " that occurred ...
Page 216
... chain branches may be > 95 % crystalline with a density of ~ 1.0 g / cm3 , a strength of 20-40 MPa , and a modulus of 400-1200 MPa . The former type of PE with a lot of chain branches is commonly referred to as low - density PE while ...
... chain branches may be > 95 % crystalline with a density of ~ 1.0 g / cm3 , a strength of 20-40 MPa , and a modulus of 400-1200 MPa . The former type of PE with a lot of chain branches is commonly referred to as low - density PE while ...
Page 233
... chain uncoiling emphasizes the difference between the elastic properties of crystals and glasses and those of elas- tomers . The entropy associated with a polymer chain of given length is directly related to the number of ways the chain ...
... chain uncoiling emphasizes the difference between the elastic properties of crystals and glasses and those of elas- tomers . The entropy associated with a polymer chain of given length is directly related to the number of ways the chain ...
Contents
Materials Science and Engineering | 2 |
CHAPTER | 4 |
CHAPTER | 12 |
Copyright | |
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alloy aluminum anion applications atoms band band gap BCC structure bond-energy curve brittle Calculate carbon cation ceramics chain Chapter charge carriers classes of materials close-packed coefficient component composition compound conductivity containing corrosion covalent bonds crack crystal structure crystalline cubic decreases defects density determined dielectric diffusion dipole direction discussed dislocation ductility elastic elastic modulus electrical electronegative energy engineering Equation equilibrium eutectic eutectoid Example Problem fatigue ferromagnetic fibers fraction fracture glass glass transition temperature grain boundaries heat impurity increases interface interstitial ions lattice liquid load magnetic martensite matrix mechanical melting metal microstructure modulus molecules nucleation occurs oxide pearlite peritectic phase diagram plane polyethylene polymers primary bonds properties quench ratio reaction region resistance result schematic secondary bonds semiconductors shown in Figure shows silicon SiO2 solid solution steel strain strength stress surface tensile tetrahedral transformation unit cell vacancies valence band