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Sustarin ® H Delrin ® Acetal Homopolymer

Compliance Info

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General Info

SUSTARIN® H is a homopolymer acetal manufactured from Delrin® resin. This product offers slightly higher tensile and impact strength in comparison to copolymer acetal. SUSTARIN® H is used in wide variety of industrial applications as parts and components due to its excellent dimensional stability and high fatigue endurance. “Centerline porosity” is an inherent property of this product.

Click for more information on the complete line of Delrin Acetal Plastic Products

Key Properties

Continuous Use Temperature Of 185/ F
Excellent Creep Resistance
Excellent Dimensional Stability
Good Sliding Properties
High Strength and Stiffness
Outstanding Electrical Properties
Low Moisture Absorption

Limitations

Wear Resistance in Dry Environments
Poor Resistance to Strong Acids and Alkalies
Larger Cross Sections are prone to Centerline Porosity

Applications

Bushings and Bearings
Pump Parts
Electrical Insulator Components
Manifolds
Gears
Valves
Structural Components

Resin Trade Names

Delrin®

Manufacturer Trade Names

Sustarin® H Delrin® Acetal

Boedeker Plastics, Inc. stocks & supplies plastic sheet, rod, tube, film and custom profiles and machine parts from these shapes that are produced from plastic resin. In many cases the manufacturer of the shape has their own product trade name. If your specification calls for a specific resin grade or manufacturer trade name, we can supply a shape made from that resin to meet your specification or suggest an equal. If you require a specific resin or brand it must be specified at the time of order.

Available Sizes

Sheet* Thickness .375” to 6.000” Width & Length 24.000” x 48.000” Thickness .500” to 2.000” Width & Length 48.000” x 96.000” Width & Length 48.000” x 120.000” Rod* Diameters .250” to 6.000” Length 10’ Diameters 7.000” to 12.000” Length 3’ Tube* Various Sizes Available OD & ID vary depending on formulation. (*) Minimums may apply for some formulations depending on grade & shape size required. Boedeker offers cut to size service on all in-stock items and same day shipping. If you don’t see the size your looking for contact us for alternative options.

Available Colors

Natural
Black
Custom Colors

Safety Data Sheet

Download Safety Data Sheet

Typical Properties of Sustarin ® H Delrin ® Acetal Homopolymer

DETAIL
Description			Value
Material Type			Semi-Crystalline Thermoplastic
Chemical Name			POM Polyoxymethylene Acetal Homopolymer
Trade Name			Sustarin® H Delrin® Acetal
Additives			Unfilled
Color			Natural
Manufacturer			Rochling
PHYSICAL
Property	Test	Unit of Measure	Value
Density	ASTM D792	g/cm³	1.42
	ASTM D792	lb/in³	0.051
Water Absorption, 24 hrs, Immersion	ASTM D570	% by wt.	0.2
Water Absorption, Saturation, Immersion	ASTM D570	% by wt.	0.2
MECHANICAL
Property	Test	Unit of Measure	Value
Tensile Strength	ASTM D638	psi	10,500
Tensile Modulus	ASTM D638	psi	420,000
Tensile Elongation at Break	ASTM D638	%	40
Flexural Strength	ASTM D790	psi	12,000
Flexural Modulus	ASTM D790	psi	400,000
Compressive Strength	ASTM D695	psi	16,000
Hardness	ASTM D785	NA	Rockwell M89
IZOD Impact-Notched	ASTM D256	ft-lb/in	1.2
Dynamic Coefficient of Friction		NA	0.12
THERMAL
Property	Test	Unit of Measure	Value
Coefficient of Linear Thermal Expansion	ASTM D696	x 10-5 in./in./°F	6.7
Heat Deflection Temp	ASTM D648	°C at 264 psi	117
	ASTM D648	°F at 264 psi	242
Melting Point Temp	ASTM D3418	°C	175
	ASTM D3418	°F	347
Max Continuous Operating Temp		°C	85
		°F	185
Minimum Operating Temp		°C	-50
		°F	-58
Thermal Conductivity	ASTM C117	BTU-in/ft²-hr-°F	2
Flammability Rating	UL94	NA	HB
ELECTRICAL
Property	Test	Unit of Measure	Value
Dielectric Strength	ASTM D149	V/mil	400
Dielectric Constant at 1 MHz	ASTM D150	NA	3.1
Surface Resistivity	ASTM D257	ohm/square	10^16
COMPLIANCE
Description			Value
FDA			Yes
USDA			Yes
NSF			No
3-A Dairy			No
Canadian Food Inspection Agency			No
USP Class VI			No
OTHER
Description			Value
ASTM Shape Spec			ASTM POM 211 D6100 & D6778
UV Resistant			No
Relative Cost			$$$
Machinability			1

Relative cost based on a scale of one dollar sign ($) as the lowest to ten dollar signs ($$$$$$$$$$) as the highest. Machinability based on a scale of 1 to 10, with 1 being the easiest and 10 being the most difficult to machine. NOTE: All information contained on www.boedeker.com, downloadable documents and printed literature is intended for technical reference only and considered to be accurate for reference purposes only. Boedeker Plastics, Inc. makes no guarantee and offers no warranty for fitness in use and strongly recommends the user validate any plastic, machined part, or product in a specific application for fitness in use.

Sustarin® is a registered trademark of Röchling Engineering Plastics. Delrin® is a registered trademark of Dupont.