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Design Guide - Solvay Plastics

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M<br />

Mechanical <strong>Design</strong> . . . . . . . . . . . . . . . . . 64<br />

Mechanical Fasteners. . . . . . . . . . . . . . . . 74<br />

Mechanical Properties . . . . . . . . . . . . . . . 19<br />

Moisture Absorption and Glass Transition<br />

Temperature (Tg) . . . . . . . . . . . . . . . . 38<br />

Moisture Effects. . . . . . . . . . . . . . . . . 3, 38<br />

Molded-In Threads . . . . . . . . . . . . . . . . . 76<br />

N<br />

Nomenclature. . . . . . . . . . . . . . . . . . . . 4<br />

O<br />

Overmolding . . . . . . . . . . . . . . . . . . . . 85<br />

P<br />

Painting . . . . . . . . . . . . . . . . . . . . . . . 85<br />

Poisson’s Ratio . . . . . . . . . . . . . . . . . . . 30<br />

Product Data . . . . . . . . . . . . . . . . . . . . . 4<br />

Product Selection . . . . . . . . . . . . . . . . . . 5<br />

Property Data . . . . . . . . . . . . . . . . . . . . 6<br />

Pull Out Force Calculation. . . . . . . . . . . . . . 75<br />

R<br />

Reinforcing Fiber Orientation Considerations . . . . 67<br />

Relative Thermal Index (UL) . . . . . . . . . . . . . 48<br />

Ribs. . . . . . . . . . . . . . . . . . . . . . . . . 79<br />

S<br />

Secondary Operations . . . . . . . . . . . . . . . 81<br />

Self-Tapping Screws . . . . . . . . . . . . . . . . 74<br />

Shear Properties . . . . . . . . . . . . . . . . . . 26<br />

Short-Term Mechanical Properties . . . . . . . . . 19<br />

Significance of Moisture Absorption. . . . . . . . . 38<br />

Smoke Density Test (NBS) . . . . . . . . . . . . . 51<br />

Specific Heat . . . . . . . . . . . . . . . . . . . . 46<br />

Spin Welding . . . . . . . . . . . . . . . . . . . . 82<br />

Straight Cantilever Beam Equation . . . . . . . . . 76<br />

Stress Calculations . . . . . . . . . . . . . . . . . 67<br />

Surface Resistivity - ASTM D257 . . . . . . . . . . 53<br />

T<br />

Tapered Cantilever Beam Equation . . . . . . . . . 77<br />

Tensile Creep . . . . . . . . . . . . . . . . . . . . 32<br />

Tensile Creep Rupture . . . . . . . . . . . . . . . 34<br />

Tensile Properties . . . . . . . . . . . . . . . . . . 19<br />

Tensile Properties for GR PPA vs. Temperature . . . 21<br />

Tensile Properties of A-1000 GR Grades<br />

at Elevated Temperatures . . . . . . . . . . . . 22<br />

Tensile Property Comparison . . . . . . . . . . . . 20<br />

Test Methods . . . . . . . . . . . . . . . . . . 19, 23<br />

Thermal Aging . . . . . . . . . . . . . . . . . . . 47<br />

Thermal Conductivity . . . . . . . . . . . . . . . . 45<br />

Thermal Properties . . . . . . . . . . . . . . . . . 42<br />

Thermal Stability . . . . . . . . . . . . . . . . . . 47<br />

Thermogravimetric Analysis (TGA) . . . . . . . . . 47<br />

Threaded Inserts . . . . . . . . . . . . . . . . . . 75<br />

Typical Properties . . . . . . . . . . . . . . . . . . 6<br />

U<br />

UL 746A Properties of Amodel Resins . . . . . . . 57<br />

UL 746A Short-Term Properties. . . . . . . . . . . 54<br />

UL Relative Thermal Indices. . . . . . . . . . . . . 57<br />

Ultrasonic Welding . . . . . . . . . . . . . . . . . 82<br />

Undercuts. . . . . . . . . . . . . . . . . . . . . . 80<br />

Using Classical Stress/Strain Equations. . . . . . . 66<br />

V<br />

Vacuum Metallizing . . . . . . . . . . . . . . . . . 84<br />

Vertical Burn Test . . . . . . . . . . . . . . . . 51, 52<br />

Vertical Flammability per UL 94 . . . . . . . . . . . 51<br />

Vibrational Welding . . . . . . . . . . . . . . . . . 81<br />

Volume Resistivity - ASTM D257 . . . . . . . . . . 53<br />

W<br />

Wall Thickness . . . . . . . . . . . . . . . . . . . 78<br />

Wall Thickness Variation. . . . . . . . . . . . . . . 78<br />

Welding . . . . . . . . . . . . . . . . . . . . . . . 81<br />

88 Amodel ® PPA <strong>Design</strong> <strong>Guide</strong><br />

www.<strong>Solvay</strong>SpecialtyPolymers.com

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