---
title: Solvents
slug: hardware/spw-solvents
description: Discover the ideal solvents for your Smart Part Washer in our comprehensive guide. This document details three validated options: VF 1, DAA and DPM.
docTags: 
createdAt: 2024-07-06T21:40:56.281Z
---

# Validated Solvents

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Three solvents are validated for use with the Smart Part Washer:

- **VF 1** (formerly custom Vertrel™ solvent - MS-767-3D-13)&#x20;
  - <font color="#d32f4a">**Only the specific Vertrel formulation VF 1 is compatible with the Smart Part Washer.** </font>Other Vertrel™ formulations create a safety hazard, will damage the part washer hardware, and produce unpredictable cleaning.&#x20;
  - VF 1 is the only solvent that can be reclaimed using the recommended distiller.&#x20;
- **99% Di(propylene glycol) methyl ether (DPM)**, CAS: 34590-94-8&#x20;
  - Only 99% DPM is compatible with the part washer. Lower solvent purities do not allow the part washer to function properly.
  - <font color="#d32f4a">**Dimethyl adipate (DMA) was previously recommended for washing EPX 82 parts. Carbon now recommends DPM.**</font>
- **Diacetone alcohol (DAA)**, CAS: 123-42-2&#x20;
  - Only 99+% DAA is compatible with our part washer. Lower solvent purities do not allow the part washer to function properly.
  - <font color="#d32f4a">**Only validated for use with dental models printed with the DPR 10 resin.**</font>
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![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/aKtsG64V7R8aV_OPvMW8r_image.png)
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## VF 1

**VF 1 (Formerly custom Vertrel™ solvent - MS-767-3D-13)&#x20;**

**Production Solvent**&#x20;

- Non-flammable and highly effective, but also very volatile and expensive.&#x20;
- Alternate Vertrel solvents are not compatible with Smart Part Washer. VF 1 must be used to prevent damage to hardware.&#x20;
- Cleans RPU 60/61/70, EPU 40, FPU 50, PR 25, UMA 90, and SIL 30.&#x20;
- Cleans DPR 10 for non-dental uses.&#x20;
- Distillation allows reclamation of \~85% of soiled solvent mixture to reduce waste and overall cost.
- Can accommodate 30⎯40 washes before distillation is required.&#x20;
  - **The actual number of washes will vary according to resin, part geometry, and total surface area of parts.**

### VF 1  Solvent Supplier List

:::hint{type="info"}
VF 1 (formerly custom Vertrel™ solvent - MS-767-3D-13) is only manufactured by      MILLER-STEPHENSON CHEMICAL and must be purchased from the suppliers listed here.

VF 1 is currently only available in North America and the European Union.
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### North America

**Miller-Stephenson Chemical**

55 Backus Ave.&#x20;
Danbury, CT 06810
USA

Phone: 818-896-4714
Phone: 800-771-8161

Email: [casales@mschem.com](mailto\:casales@mschem.com)

[https://miller-stephenson.com/](https://miller-stephenson.com/)
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### European Union

**ECS GmbH**

Email: [gukleinmann@gekace.com](mailto\:gukleinmann@gekace.com)
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***

## DPM

**DPM (99% Di(propylene glycol) methyl ether) CAS: 34590-94-8&#x20;**

**Production Solvent&#x20;**

- Non-flammable and relatively viscous.&#x20;
- Cleans production resins: EPU 40, EPX 82, EPX 86FR, EPX 150, FPU 50, MPU 100, PR 25, RPU 60/61/70/130, SIL 30, and UMA 90.&#x20;
- Does not clean CE 221.&#x20;
- Cleans DPR 10 for non-dental uses.&#x20;
- After washing, parts require 10 second dunk in IPA to displace residual DPM.&#x20;
- DO NOT DISTILL. Not compatible with distillation. Soiled solvent must be disposed of properly.&#x20;
- Can accommodate \~150 washes
  - **The actual number of washes will vary according to resin, part geometry, and total surface area of parts.**

### DPM  Solvent Supplier List

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English
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***

## DAA

**DAA (99+% Diacetone alcohol)&#x20;**

**Dental Solvent**&#x20;

- Non-flammable solvent.&#x20;
- Required for washing DPR 10 for dental applications.&#x20;
- <font color="#d32f4a">**DO NOT DISTILL.**</font>&#x20;

  Not compatible with distillation. Soiled solvent must be disposed of properly.&#x20;
- Can accommodate \~200 washes before fresh DAA is required.
  - **The actual number of washes will vary according to resin, part geometry, and total surface area of parts.**

### DAA  Solvent Supplier List

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English
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***

# Switching Solvents



![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/405Z5fkbVyYj8Jw8AJWhR_image.png)

The Smart Part Washer supports switching solvents. <font color="#d32f4a">***However, it is not recommended to switch frequently.*** </font>

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Switching procedures vary according to use case. Contact [Carbon Support](docId\:K86Zo5vcyN_wqJL3vdGFt) if you are interested in switching solvents.&#x20;
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# VF 1 Solvent Cycle

**Distillation does not recapture all solvent:&#x20;**&#x41;pproximately <font color="#d32f4a">**1 gallon** </font>is lost during distillation. Additionally, a small amount of solvent is lost during each wash due to evaporation or transfer on the part surface. This adds up to another <font color="#d32f4a">**1 gallon** </font>of solvent loss for each 30⎯ 40 washes.&#x20;

![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/2qNYeL6O7xpDk1F-qt4o5_image.png)

**The VF 1 distiller is required for VF 1 solvent recycling.** See [Accessories](docId\:p6zGFlME2odRJVPfw5U5C) for more information.

# DPM Solvent Path

**DPM cannot be distilled.&#x20;**&#x54;he part washer must be filled with new solvent only. Soiled solvent must be disposed of according to local regulations.&#x20;



![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/7v3qoGKsMlnNROOTDNzGl_image.png)

# DAA Solvent Path

**DAA cannot be distilled.&#x20;**&#x53;o the part washer must be filled with new solvent only. Soiled solvent must be disposed of according to local regulations.&#x20;



![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/-X2_u3xoUQQLdytxU_kbI_image.png)

