Unfilled Pure Resin PEEK Sheet Full Size in Stock

Unfilled PEEK has good toughness. The unfilled fibers enable it to be used for manufacturing PEEK thin plates and thick PEEK plates

The thickness of PEEK resin plates ranges from 1 to 120mm, offering more dimensions than reinforced PEEK plates from 6 to 50mm

Material:	unfilled pure PEEK resin
Color:	NATURE
MOQ:	1KG
Packing:	25kg/bag
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Model:
PEEK 990G
Brand:
PRES

Product Description

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PEEK Resin Sheet Product Description

	✅High-temperature resistant
	1.Glass transition temperature: 143°C 2.Heat distortion temperature: 165°C 3.Long-term using temperature: 260°C 4.Short-term using temperature: 300°C 5.Melting point: 343°C
	✅High toughness
	PEEK resin sheet is extruded by high molecular weight PEEK resin material,Its molecular chain is longer than injection grade PEEK,make it has excellent toughness.
	✅Dimensional stability and low thermal expansion
	✅Chemical stability

|PEEK Resin Sheet Core Advantages

️️️Exceptional Toughness & Fatigue Resistance

Extruded from high molecular weight PEEK resin, our sheets feature longer molecular chains.This structural advantage delivers superior impact strength and fracture toughness, preventing brittle failure even under sudden shocks or cyclic loading. It is the ideal choice for structural components requiring long-term reliability.

⚡Superior Electrical Insulation

PEEK resin exhibits outstanding dielectric properties and volume resistivity, maintaining electrical insulation integrity even at high temperatures (up to 260°C). Unlike metals, it does not conduct electricity, making it perfect for insulating brackets, connectors, and semiconductor wafer handling tools where arc tracking must be prevented.

Cleanroom & Medical Compliance

With inherently low outgassing and minimal particle generation, PEEK sheets are highly suitable for Class 100 (ISO 5) cleanroom environments. Its high purity and resistance to repeated sterilization cycles (autoclave, gamma radiation, EtO) make it a preferred material for medical device components and pharmaceutical processing equipment.

PEEK resin has excellent chemical corrosion resistance

PEEK exhibits excellent resistance to most inorganic acids, alkalis, salt solutions, various organic solvents, as well as automotive fuel, engine oil, hydraulic oil, etc. at room temperature and higher temperatures.

It also has good hydrolysis resistance to hot water, steam, and seawater, low moisture absorption, and stable long-term immersion performance.PEEK Chemical resistance performance.xlsx

|PEEK Resin Sheet Size table

Why are there dimensional errors in PEEK boards?

For the margin of subsequent processing, the actual thickness of the PEEK plate will be thicker than that marked. You can contact us to obtain the actual measured dimensions.

Small size PEEK sheet —— only unfilled resin PEEK can reach samll thickness
Thickness	1MM	1.5MM	2MM	3MM	4MM	5MM

**Standard size PEEK sheet Size table**
Thickness	6MM	8MM	10MM	12MM	15MM	17MM	20MM	25MM	30MM
Thickness	35MM	40MM	45MM	50MM	60MM	80MM	100MM	120MM

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Certifications

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PEEK Resin Sheet Data Sheet

Test Item	Test Method	Conditions	Units	Test Data
Mechanical Data
Tensile Strength	ISO 527	Yield, 23℃	MPa	100
Flexural Strength	ISO 178	Yield,23℃	MPa	165
Flexural Modulus	ISO 178	23℃	GPa	4.1
Compressive Strength	ISO 604	23℃	MPa	125
Thermal Data
Melting Point	ISO 11357	-	℃	343
Glass Transition (Tg)	ISO 11357	Onset	℃	143
Special Heat Capacity	DSC	23℃	kJ kg-1 ℃-1	2.2
Coefficient of Thermal Expansion	ISO 11359	Along flow below Tg	ppm K-1	45
Coefficient of Thermal Expansion	ISO 11359	Along flow above Tg	ppm K-1	120
Heat DeflectionTemperature	ISO 75	1.8 Mpa	℃	152
Thermal Conductivity	ISO 22007-4	23℃	W m-1 K-1	0.29
Density	ISO 1183	Crystalline	g/cm³	1.3
Density	ISO 1183	Amorphous	g/cm³	1.26
Shore D Hardness	ISO 868	23℃		85
Water Absorption（3.2mmthick Tensile Bar）（by immersion）	ISO 62	24h, 23℃	%	0.07
Water Absorption（3.2mmthick Tensile Bar）（by immersion）	ISO 62	Equilibrium, 23℃	%	0.4