Get a hint
limitations of pre-superpave binder grades:
- viscosity (uses ___ effects only)
- penetration (uses ___ measure of viscous and ___ effects)
- testing temperature (penetration at ___ & visc. at ___)
- no ___ temp. properties measured
- ___ aging considered (includes ___ (2) tests)
- problems with ___
- specification proliferation
- viscosity (uses ___ effects only)
- penetration (uses ___ measure of viscous and ___ effects)
- testing temperature (penetration at ___ & visc. at ___)
- no ___ temp. properties measured
- ___ aging considered (includes ___ (2) tests)
- problems with ___
- specification proliferation
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