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Semitron ® CMP LL5 PET-P

Compliance Info

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General Info

Specially developed from enhanced polyester-based resin, Semitron CMP LL5 features wear life in excess of 5 times over standard PPS when used in Oxide chemistries. This longer wear life translates into lower costs for all CMP chemistries, and is ideal for use in designs that utilize steel or ceramic ring reinforcement.

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Key Properties

Long life material - CMP oxide applications
Ideal for CMP applications up to 140°F (60°C)
Best performance in oxide chemistries - up to 8x PPS

Limitations

Applications

CMP Retaining Rings

Resin Trade Names

Manufacturer Trade Names

Semitron ® CMP LL5

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

Available Colors

Natural

Safety Data Sheet

Download Safety Data Sheet

Typical Properties of Semitron ® CMP LL5 PET-P

DETAIL
Description			Value
Material Type			Semi-Crystalline Thermoplastic
Chemical Name			PET-P Polyethylene Terephthalate Polyester
Trade Name			Semitron ® CMP LL5
Additives			Proprietary
Color			Natural
Manufacturer			Quadrant
PHYSICAL
Property	Test	Unit of Measure	Value
Density	ASTM D792	g/cm³	1.44
	ASTM D792	lb/in³	0.052
Water Absorption, 24 hrs, Immersion	ASTM D570	% by wt.	0.06
Water Absorption, Saturation, Immersion	ASTM D570	% by wt.	0.47
MECHANICAL
Property	Test	Unit of Measure	Value
Tensile Strength	ASTM D638	psi	10,500
Tensile Modulus	ASTM D638	psi	500,000
Tensile Elongation at Break	ASTM D638	%	5
Flexural Strength	ASTM D790	psi	14,000
Flexural Modulus	ASTM D790	psi	360,000
Compressive Strength	ASTM D695	psi	15,250
Compressive Modulus	ASTM D695	psi	400,000
Hardness	ASTM D785	NA	Rockwell M94
IZOD Impact-Notched	ASTM D256	ft-lb/in	0.4
Dynamic Coefficient of Friction	-	NA	0.19
Wear K Factor	-	in³-min/ft-lbs-hr	35
Limiting PV	-	psi-fpm	6,000
THERMAL
Property	Test	Unit of Measure	Value
Coefficient of Linear Thermal Expansion	ASTM D696	x 10-5 in./in./°F	4.5
Heat Deflection Temp	ASTM D648	°C at 264 psi	82
	ASTM D648	°F at 264 psi	180
Max Continuous Operating Temp		°C	99
		°F	210
Minimum Operating Temp		°C	-28
		°F	-20
Thermal Conductivity	ASTM C117	BTU-in/ft²-hr-°F	1.9
Flammability Rating	UL94	NA	HB
ELECTRICAL
Property	Test	Unit of Measure	Value
Dielectric Constant at 1 MHz	ASTM D150	NA	3.6
COMPLIANCE
Description			Value
FDA			No
USDA			No
NSF			No
3-A Dairy			No
Canadian Food Inspection Agency			No
USP Class VI			No
OTHER
Description			Value
UV Resistant			No
Relative Cost			$$$$$
Machinability			2

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.

Semitron® is a registered trademark of Quadrant Engineering Plastic Products.