Unspecified

Unspecified BJB Polyurethane WC-782 A/B BJB Enterprises, Inc.

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Technical Data Sheet

Filling analysis	Test Condition	Test Method	Test Result
Brookfield viscosity	Mixed:25°C		600to700 mPa·s
	Brookfield viscosity	PartA:25°C		550to650 mPa·s
	Brookfield viscosity	Brookfield viscosity	PartB:25°C		550 mPa·s

impact performance	Test Condition	Test Method	Test Result
Impact strength of cantilever beam gap		ASTM D256	53 J/m

mechanical properties	Test Condition	Test Method	Test Result
elongation	Yield	ASTM D638	65 %
Bending modulus		ASTM D790	2210 MPa
bending strength		ASTM D790	75.8 MPa
Compressive modulus		ASTM D695	2410 MPa
compressive strength		ASTM D695	57.6 MPa
tensile strength	Yield	ASTM D638	45.9 MPa
Tensile modulus		ASTM D638	1790 MPa

thermosetting	Test Condition	Test Method	Test Result
Thermosetting components	PartA		按重量计算的混合比:100.按容量计算的混合比:100
	Thermosetting components	PartB		按重量计算的混合比:85.按容量计算的混合比:88
		Thermosetting components	Shelf Life		26 wk
			Thermosetting components	DemoldTime(25°C)		6.0to8.0 min
			Thermosetting components	Thermosetting components	WorkTime3(25°C)		15.0 min

thermal performance	Test Condition	Test Method	Test Result
Hot deformation temperature	0.45MPa,Unannealed	ASTM D648	70.0 °C

Physical properties	Test Condition	Test Method	Test Result
density		ASTM D792	1.05 g/cm³
	density	PartA		1.077 g/cm³
		density	PartB		1.037 g/cm³
		density	density	收缩性2		0.30 %

hardness	Test Condition	Test Method	Test Result
Shore hardness	ShoreD	ASTM D2240	80to84

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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