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4 Cards in this Set
- Front
- Back
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Factors Affecting Crystallinity in Polymers
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• The size of the side groups
• The extent of chain branching • Tacticity • The complexity of the repeat unit • The degree of secondary bonding |
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Network Modifiers
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– Li₂O
– K₂O – Na₂O – Cs₂O – MgO – BaO – CaO – ZnO – PbO |
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Network Formers
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– SiO₂
– GeO₂ – P₂O₅ – As₂O₅ – B₂O₃ |
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Shear Stress (solids)
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F/A ∝
τ = Gϓ |
