Devlon - S-Grade - Devol Engineering Polymers - TPA

Identification & Functionality

Chemical Family: Polyamides
Polymer Name: Thermoplastic Polyamide Elastomer
Technologies: Elastomers
Product Families: Elastomers — Thermoplastic Elastomers
Thermoplastic Polyamide Elastomers (TPE-A)

Features & Benefits

Materials Features: Good Impact Strength,
Good Strength,
High Moisture Resistance,
High Rigidity,
High Viscosity,
Wear Resistant

Applications & Uses

Markets: Industrial
Applications: Industrial — Chemical & Industrial Manufacturing
Other Industrial Applications
Industrial — Other Industrial Applications
Plastics & Elastomers End Uses: Bearings,
Gears,
Pulleys,
Thrust Washer
Plastics & Elastomers Processing Methods: Injection Molding
Typical applications for Devlon S-Grade:: Bearings

Rollers

Pulleys

Thrust plates

Seal rings

Gears

Properties

	Value	Units	Test Method / Conditions
Tensile Strength (23°C)	81.18	MPa	ASTM D638
Tensile Strength (-40°C)	109.78	MPa	ASTM D638
Elongation (23°C)	3.75	%	ASTM D638
Hardness	78/80 (114)	Shore D (Rockwell R)	—
Flexural Strength	125.28	MPa	ASTM D790
Deformation (Under Load 140Kgf/cm^2 at 23°C for 24 hrs)	1.0/2.0	%	ASTM D621
Charpy Impact Strength (23°C)	57.5	J/M	ASTM D256
Charpy Impact Strength (-40°C)	20.32	J/M	ASTM D256
Modulus of Elasticity	4055	MPa	ASTM D638
Compressive Strength	140	MPa	ASTM D695
Compressive Yield Strength	91.2	MPa	ASTM D695
Linear Thermal Expansion Coefficient (30-100°C)	1.42x10^(-4)	mm/mm/°C	ASTM E831
Melt Point	214	°C	ASTM D3418
Heat Distortion Temperature (66 psi)	209	°C	ASTM D648
Service Temperature (Short Term) Service	180	MPa	ASTM D570
Temperature (Long Term) Dielectric	105	°C	ASTM D570
Strength	min. 15	Kv/mm	ASTM D149
Specific Gravity	1.14	g/cm3	ASTM D792
Water Absorption for 24 hrs	0.1	%	ASTM D570
Water Absorption Saturation	3	%	ASTM D570
Flammability	V2	Burn rate	UL 94

Regulatory & Compliance

Packaging & Availability

Devlon S-Grade