DAP Cosmic DAP K31/6220 Cosmic Plastics, Inc.

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Datasheet

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Technical Data Sheet

impact performance	Test Condition	Test Method	Test Result	Test Unit
Impact strength of cantilever beam gap			27to64	J/m
mechanical properties	Test Condition	Test Method	Test Result	Test Unit
tensile strength			41.4to68.9	MPa
bending strength			89.6to103	MPa
compressive strength			165to179	MPa
thermal performance	Test Condition	Test Method	Test Result	Test Unit
Linear coefficient of thermal expansion	MD：-40to100°C		2.5E-05	cm/cm/°C
Hot deformation temperature	HDT		260	°C
Physical properties	Test Condition	Test Method	Test Result	Test Unit
density			1.76	g/cm³
Shrinkage rate			2.5
Shrinkage rate	Shrinkage rate	MD		0.10to0.40	%
dimensional stability			<0.010	%
Water absorption rate	Equilibrium,50°C		0.25	%
Electrical performance	Test Condition	Test Method	Test Result	Test Unit
Dissipation factor	1MHz6		0.012
	Dissipation factor	1MHz7		0.015
		Dissipation factor	耐电弧性		180	sec
		Dissipation factor	Dissipation factor	1kHz7		0.010
Surface resistivity	--3		>1.0E+16	ohms
Surface resistivity	Surface resistivity	--4		1E+10	ohms
Volume resistivity	--3		>1.0E+16	ohms·cm
Volume resistivity	Volume resistivity	--4		1E+10	ohms·cm
Dielectric strength	Dry		16	kV/mm
Dielectric strength	Dielectric strength	Wet		16	kV/mm
Dielectric constant	1kHz6		4.10
	Dielectric constant	1kHz7		4.30
		Dielectric constant	1MHz6		4.00
		Dielectric constant	Dielectric constant	1MHz7		4.10
Dissipation factor	1kHz6		6E-03
Dielectric strength	Dry		64000	V
Dielectric strength	Dielectric strength	Wet		60000	V

IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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