the uses of kevlar in hockey
TRANSCRIPT
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And its uses in the game of hockey
Kevlar®And its uses in the game of
hockey
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Materials Often Used in Hockey
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Kevlar
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Stephanie Kwolek
Stephanie Kwolek
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PolyamidePolyamidepara-phenylenediamine + terephtaloyl chloride
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Linear and Crystalline
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Spectr
a fiber
Kevlar (A
RAMID
)
Carbon Fi
bre
Carbon la
minate
E Glass F
ibre
E Glass la
minate
Polypro
pylene
S Glas
s Fibre
Spider S
ilk
Balsa a
xial lo
ad
Steel a
lloy A
STM
A36
Aluminium alloy
OakEpoxy
Nylon
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
Strength to weight (KN.m/kg.)
Ultimate Strength (MPa)
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Kevlar Carbon Fibre
Cost Fair PoorWeight to Strength
Ratio Excellent Excellent
Tensile Strength Excellent ExcellentCompressive Strength Poor Excellent
Stiffness Good ExcellentFatigue Resistance Excellent Good
Abrasion Resistance Excellent FairSanding/Machining Poor Excellent
Conductivity Poor Excellent
Heat Resistance Fair Excellent
Moisture Resistance Fair Good
Resin Adhesion Fair ExcellentChemical Resistance Fair Excellent
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Uses of Kevlar in Hockey