Vacuum Cast V-855 A/B BJB Enterprises Polyurethane, Unspecified

Product Description

V-855 A/B is a rigid, 82 Shore D, two-component, high impact and high strength castable polyurethane. V-855 A/B has been designed to meet a wide variety of part-making applications that range from electronic enclosures to mechanical parts. This system is translucent white in color and it is very easy to color using BJB's Pigment dispersions. V-855 A/B can also be demolded in one to two hours, depending on part thickness and mold conditions. The V-855 A/B has a work time of 3 minutes.

General

Material Status

Commercial: Active

Availability

North America

Features

Good Colorability

High Flow

High Impact Resistance

High Strength

Low Viscosity

Uses

Electrical/Electronic Applications

Appearance

Translucent

White

Forms

Liquid

Physical	Nominal Value	Unit	Test Method
Specific Gravity			ASTM D792
Molding Shrinkage - Flow		in/in	ASTM D955
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus		psi	ASTM D638
Tensile Strength		psi	ASTM D638
Tensile Elongation (Break)		%	ASTM D638
Flexural Modulus		psi	ASTM D790
Flexural Strength		psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact		ft·lb/in	ASTM D256
Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore D)			ASTM D2240
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (66 psi, Unannealed)		°F	ASTM D648
Thermoset	Nominal Value	Unit	Test Method
Thermoset Mix Viscosity (77°F)		cP	ASTM D2393
Demold Time (77°F)		min
Post Cure Time (125°F)		hr
Additional Information
Mix Ratio by weight: 100/88 Mix Ratio by volume: 100/100 Work time, 100 g, 77°F: 1-2 hr
Related Terminology
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Features
Features may also be described by the following terms: High Impact Resistance, Low Viscosity, High Strength, High Flow, High Melt, High MFI, Good Colorability.
Uses
Uses may also be described by the following terms: Electrical Applications, Electronic Applications, Electrical/Electronic Applications, Electrical Sector.

Notes

¹Typical properties: these are not to be construed as specifications.

Vacuum Cast V-855 A/B

Polyurethane

Supplied by BJB Enterprises, Inc.