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ABRASIVE RESISTANT THERMOPLASTICS
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AR™ 1 ABRASIVE-RESISTANT THERMOPLASTICS
AR 1 thermoplastic materials exhibit outstanding wear characteristics in media containing solids. AR 1 offers excellent abrasive resistance as well as chemical resistance approaching that of PTFE. AR 1 is easy to machine, and clearance requirements are easily determined. .
 
Typical Properties of AR™1

Physical Properties (AS™ Method)

Typical Value

Color

Black

Specific Gravity (D1457)

2.0

Hardness, Shore D, Points (D2240) (Shore D)

63

Tensile Strength, psi (D1457)

2270

Elongation @ Break, % (D1457)

300

Flexural Strength @ 5% Strain, psi (D790)

2790

Flexural Modulus, psi (D790)

157,000

Compressive Yield Strength, psi (D695)

2700

Compressive Modulus, psi (D695)

139,000

Coefficient of Static Friction @ 33.3 psi

0.09

Coefficient of Dynamic Friction @ 33.3 psi and 150 ft/min

0.12
Deformation Under Load @ 2000psi, (D621)
1.6%
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AR™ HT ABRASIVE-RESISTANT THERMOPLASTICS
ARHT combines excellent abrasive resistance, good dry run capability and superior vibration dampening characteristics with no hydrolysis or swell.
 
Typical Properties of ARHT

Physical Properties (ASTD method)

Typical Value

Specific Gravity (D792)

1.633

Hardness, Shore D (D2240)

80

Hardness, Rockwell M (D785)

54

0.5% Secant Tensile Modulus (psi) (D638)

461,00

Young’s Tensile Modulus (psi) (D638)

562,000

Tensile Strength (psi) (D638)

5,100

Elongation (%) (D638)

2.2

0.5% Secant Flexural Modulus (psi) (D790)

495,000
Young’s Flexural Modulus (psi) (D790)
527,000
Flexural Strength at Break (psi) (790)
8,700
Flexural Strain at Break (%) (D790)
2.9
compressive Strength (psi) (D695)
9,800
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