Project #1 / Dynamics Research Corp / Clients / Media

Name

Project #1

Test Objective

Replacement of TCE for wax/oil removal

Witnessed

No

Confidential

No

Help Implementing

No

Submission Date

04/02/2010

Representatives

Richard P Hardy

Substrates

Glass/Quartz
Nickel

Sample Type

Product Use

Percentages Cleaned

Weight Min

Weight Max

Approximate Size

0.5"x 0.5" x 0.60" to 85" x 0.75" x 0.25"

Approximate Size ID

Small

Weight Range ID

Less than 1 lb

Shape

Smooth

Hardness

Hard

Shape Type

Simple

Return Samples

Yes

Return Sample Address

Richard Hardy

Contaminants

Oil
Waxes

Samples Available

Yes

Pre Clean Manufacturing Step

Thermal destacking of waxed parts post glass cutting

Post Clean Manufacturing Step

Photo resist, polyimide coating or inspection prior to shipmment

Parts Cleaned Per Week

3000

Parts Cleaned Per Bath

16

Frequency

PSI

Equipments

Low Pressure Spray
Vapor Degreasing

Vendor

Cleaning Chemicals

Trichloroethylene; Acetone

Concentration

1500 lbs/year

Cleaning Temp

Cleaning Time

5

Cleaning Water Type

Tap

Problems With Current Method

Reporting of TCE required by TURA

Purpose of Cleaning

To remove wax from glass/metal surface prior to photoimaging/sputter deposition. Also from surface post glass machining of imaged part.

Rinse Time

Rinse Temp

Rinse Water Type

Tap

Drying Method

No relation

Drying Time

Drying Temp

Storage Type ID

Used Immediately

How Stored

How Long Stored

Analysis Method

Visual

Performance Test

Comments or Concerns

Lack of sewer connection and MWRA discharge limits could make aqueous cleaning a problem.

Summary

Implementation

No

In Progress

Yes

Technolog Transfer

No

Analysis Only

No

Part Picture

No

Name	Class	Section
Trial #0	Trial	3
Trial #1	Trial	3
Trial #2	Trial	3

Default object view. Click to create a custom template, Node ID: 4558, Object ID: 4557

Project #1