PUR，Unspecified BJB Polyurethane TC-894 FR REV 1 BJB Enterprises, 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		ASTM D256	31	J/m
mechanical properties	Test Condition	Test Method	Test Result	Test Unit
bending strength		ASTM D790	69.8	MPa
Tensile modulus		ASTM D638	1720	MPa
tensile strength	Yield	ASTM D638	42.2	MPa
elongation	Break	ASTM D638	21	%
Bending modulus		ASTM D790	1940	MPa
thermosetting	Test Condition	Test Method	Test Result	Test Unit
Thermosetting mixed viscosity	GelTime	Brookfield	3.0	min
Thermosetting mixed viscosity	Thermosetting mixed viscosity	WorkTime5(25°C)	Brookfield	2.5	min
Thermosetting components	PartA		按重量计算的混合比:70.按容量计算的混合比:79
	Thermosetting components	PartB		按重量计算的混合比:100.按容量计算的混合比:100
	Thermosetting components	Thermosetting components	Shelf Life		26	wk
Thermosetting mixed viscosity	25°C	Brookfield	740	cP
	Thermosetting mixed viscosity	25°C3	Brookfield	1450	cP
		Thermosetting mixed viscosity	25°C2	Brookfield	325	cP
		Thermosetting mixed viscosity	Thermosetting mixed viscosity	Demold Time(25°C)	Brookfield	60	min
thermal performance	Test Condition	Test Method	Test Result	Test Unit
Hot deformation temperature	0.45MPa,Unannealed	ASTM D648	85.6	°C
Hot deformation temperature	Hot deformation temperature	1.8MPa,Unannealed	ASTM D648	75.6	°C
Physical properties	Test Condition	Test Method	Test Result	Test Unit
density	--2		1.18	g/cm³
	density	--3		1.33	g/cm³
	density	density	--	ASTM D792	1.30	g/cm³
Shrinkage rate		ASTM D2566	0.15	%
Electrical performance	Test Condition	Test Method	Test Result	Test Unit
Dielectric constant	1MHz	ASTM D150	3.24
Dissipation factor	1MHz	ASTM D150	0.014
hardness	Test Condition	Test Method	Test Result	Test Unit
Shore hardness	ShoreD	ASTM D2240	78to82
Supplementary Information	Test Condition	Test Method	Test Result	Test Unit
CureTime	25°C		5.0to7.0	day

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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