Material-data-sheet

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Material-data-sheet

Product catalog summary

Features of Plastic:

Suitable for prototypes, illustrative models, or lost models.
Offers precise layering and high accuracy.
Capable of producing components with high complexity.
Economical for both single and series production.
Allows infiltration in any color.
Ideal for investment casting due to PMMA base material.

Material Data Sheet for Voxeljet 3D Printers:

Base Material: PMMA particle material available in 55µm and 85µm.
Binder Type: Polypor B and Polypor C.
Tensile Strength: ≥ 2.0 MPa.
Yield Point: 1%.
Burn-out Temperature: 700°C for 55µm and 600°C for 85µm.
Residual Ash Content: Less than 0.3 weight % for 55µm and less than 0.02 weight % for 85µm.
Advantages: Sharp edges, high accuracy, true-to-detail, reusable particle material, good for dyeing, burns out well.
Layer Thickness: 150 – 200 µm; standard is 150 µm.
Resolution: Up to 600 dpi.
Accuracy: +0.4% (minimum +0.3 mm).

Technical Data for Plastic Parts:

Materials: Wax and Epoxy.
Tensile Strength: See base material for Wax, up to 25 MPa for Epoxy.
Softening Temperature: 73°C for Wax, 80°C for Epoxy.
Burn-out Temperature: See base material for Wax.
Characteristics: Wax is smooth and liquid; Epoxy is solid, dyeable, and has a resistant surface.

Suitable Finishing Treatment for Plastic:

Base material can be any standard raw silica sand.
Binder type is Phenolic binder.
Bending strength ranges from 250 – 500 N/cm².
Loss on ignition is adjustable (2.0 – 2.6 weight %).
Especially suited for sandcasting with low emissions.
Layer thickness is 250 – 300 µm; standard is 300 µm.
Resolution is up to 300 dpi.
Accuracy is +0.1% (minimum + layer thickness).

Features of Sand:

No sand pre-treatment needed.
No activator or mixer required.
Easy to finish with a dry process.
Sand is almost 100% recyclable.
Castable with all current alloys.
Very good bending strength.
Adjustable binder content and IR lamp.
Non-toxic binder.

Additional Information:

Document validity: 11/2017.
Voxeljet is ISO 9001 certified.
Contact: voxeljet AG, Paul-Lenz-Straße 1a, 86316 Friedberg, Germany. Tel: +49 821-7483-100, Fax: +49 821-7483-111, Email: [email protected], Website: www.voxeljet.com.
Warranty/Disclaimer: Performance characteristics may vary based on application and conditions. No warranties of merchantability or fitness for a particular use are implied.

Catalog excerpts

Validity: 11/2017. We reserve the right to make technical changes. voxeljet is ISO 9001- certified. Warranty/Disclaimer: The performance characteristics of these products may vary according to product application, operating conditions, material combined with, or with end use. voxeljet makes no warranties of any type, express or implied, including, but not limited to, the warranties of merchantability or fitness for aparticular use. ©voxeljet. All rights reserved. The designations voxeljet, VX200, VX500, VX1000, VX2000 and VX4000 are registered trademarks of voxeljet AG. Specifications subject to change without notice. Americas EMEA AsiaP

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