JG-PP Project Matrix

The matrix below summarizes the project, including the target chemical, alternatives and affected programs.

Click on the project title to view more information about the project.

Active Projects

JG-PP Project
Target Chemical
Current Process
Material Applications

Alternatives
Being Investigated

Affected Programs

Biobased Hydraulic Fluid Product Requirements

(Partnership with DLA)

Project Number:
07-SP-033

Green gas emissions

Petroleum

Machine tools
Various grades of biobased products

Navy: TBD
Army: TBD
AF: TBD
USMC: TBD
NASA: TBD

Biodiesel Use in DoD Tactical Vehicles (non-deployable)

(Partnership with ESTCP)

Project Number:
06-SP-032

Tailpipe and greenhouse gas emissions


Petroleum


Non-deployable DoD tactical vehicles

Biodiesel B20 (a blend of 20% biodiesel 100 (B100) and 80% ultra low sulfur diesel fuel or 80% JP8) Navy: TBD
Army: TBD
AF: TBD
USMC: TBD
NASA: TBD

Corn Hybrid Polymer Coating Removal on Delicate Substrates

Project Number:
06-CR-031

Coating removal and selective stripping processes on delicate substrates such as aeronautical radome repair operations. Corn Hybrid Polymer blasting technology Air Force: C-5

Army: HUMV

Navy: P-3,
F-18, AV8B, EA-6B

NASA: TBD
Low Temperature Cure Powder Coating

(Partnership with
ESTCP)

Project Number:
WP-0614
VOC/HAP-free low temperature cure powder coating for DoD weapon system components. Low temperature triglycidylisocyanurate (TGIC)-cured, super durable polyester thermoset powder coating Air Force:
F-15, F16

Navy: Support Equipment

Chromium Electroplating Alternatives for Helicopter Dynamic Components

(Partnership with HCAT/ESTCP)

Project Number:
J-00-MF-021

Hexavalent chromium

Hard chromium electroplating

Helicopter dynamic components

HVOF thermal spray

  • WC17Co and WC/10Co4Cr
  • Tribaloy 400
  • WC/17Co _T400 bond layer (Al alloy only)

Air Force: MH-53,
MH-53J
H-60
Army: CH-47, H-60
Navy: H-46
MH-53
Marines Corps:
CH-46, H-1, H-53
Joint: V-22

Alternatives for Aliphatic Isocyanate Polyurethanes

Project Number:
S-04-OC-027

Aliphatic isocyanate urethanes


Wet-spray application of coatings


Exterior surfaces of carbon steel structural elements across NASA and AFSPC installations (test stands, Shuttle support, etc.)

  • Polysiloxanes
  • Waterborne Acrylics
  • Waterborne Urethanes
  • Polymer Resin

AFSPC: Launch complexes, antennae

NASA Centers: Launch complexes, test stands

Navy: TBD

Cadmium Replacements for Department of Defense (DoD) and National Aeronautics Space Administration (NASA) Applications

(Partnership with
ESTCP)

Project Number:
J-00-MF-024

Cadmium

Primarily electroplating:
   AMS-QQ-P-416F
   MIL-STD-1500
   MIL-S-5002D
   MIL-P-85582B
   MIL-T-26639
   ASTM B766-86
   AMS 2400S
   AMS 2401D
   AIA NAS 672
   AMS 4881

Corrosion protection and lubricity for high and low-strength steels and other metal alloys used by DoD programs and NASA for many different applications. Initial focus will be to develop performance requirements for the following applications:

  • structural components
  • fasteners
  • electrical connectors

Metallic

  • Aluminum-Manganese
  • Aluminum Sputtering
  • Electroplated Aluminum (Alumiplate)
  • IVD-AL
  • Tin-Zinc
  • Zinc-Nickel (Alkaline)
  • Zinc-Nickel (Boeing)

Composite

  • SermeTel 984/985 (for repair only)

Post Treatments

  • Chromate
  • Chromium Post Treatment (TCP)
All DoD and NASA systems have affected programs

Nonchromate Aluminum Pretreatments

(Partnership with ESTCP)

Project Number:
S-00-OC-016

Hexavalent Chromium
Immersion
Spray
Wipe

Aluminum alloy finishing
  • AC-131 (formerly Boegel)
  • Alodine 5200/5700
  • Bi-K Aklimate
  • Brent Chemcoat Oxsian 0500
  • Chemidize 727D
  • Sanchem Safegaurd 7000
  • TCP
  • X-It Prekote

Controls: Henkel Alodine 1200S for immersion and Turco Accelagold for spray


Air Force: C-130, F-15, F-16, F-22
Army: Bradley Fighting Vehicle
Marine Corps: Expeditionary Fighting Vehicle (Advanced Amphibious Assault Vehicle)
NASA: Shuttle External Tank, Shuttle Solid Rocket Boosters
Navy: CVNX Tactical Tomahawk, DD21, E/A-6B, E-2/C-2, F/A-18, F-14, H-46, H-53, H-60, JSOW,
LCAC, P-3, S-3, Sidewinder Aim 9X, Standard Missile, V-22, Virginia Class Submarine
OEMs:
Boeing: Aerospace Applications
Electric Boat: Electrical Connectors
General Dynamics: Defense Systems
Raytheon: Defense Systems
UDLP: Defense Systems

Joint Service Solvent Substitution (JS3)

Project Number:
05-SP-029

T10 Thinner

PD-680 Wheel Cleaning

Aeronautical Anti-Friction Bearing Cleaning Process

Cleaners Affected by DLSME and NESHAP Regulations

Alternatives are being dynamically collected on the JS3 database at http://js3.ctc.com/ All DoD and NASA Systems have affected programs

Completed Projects
JG-PP Project
Target Chemical
Current Process
Material Applications

Alternatives
Investigated

Outcome

Chromium Electroplating Alternatives for Actuators

(Partnership with HCAT/ESTCP)

Project Number:
J-00-MF-020

     

Low Emission Surface Prep Coating and Depainting on Structural Steel

Project Number:
S-04-CR-028

 

Methylene chloride, MEK, particulate emissions


Chemical stripping, media blasting, and/or hand sanding


Exterior surfaces of carbon steel structural elements across NASA and AFSPC installations (test stands, Shuttle support, etc.)

  • Plastic Blast Media
  • Mineral Abrasives
  • Sponge Blasting
  • Liquid Nitrogen
  • Mechanical Removal with Vacuum Attachments
  • Induction
  • Laser Removal

Three alternatives performed better than the baseline process for large-scale applications.

One alternative identified as viable for small-scale applications such as repairs and weld lines.

Refer to the final report for details.

Lead-Free Dry Film Lubricants
JG-PP-PEWG

(AlliedSignal Engines, General Electric Aircraft Engines, Pratt & Whitney - United Technologies Corporation, Rolls-
Royce Allisonl)


Project Number:
S-95-SP-007

Lead

Dry film lubricant used for antiseizing and antifretting/antigalling

Applications in turbine engines

Three nonlead dry film lubricants:

  • Everlube 812
  • Everlube 10030
  • Tiolube 614-T9B
Tiolube 614-T9B has been qualified as a viable alternative for antiseize applications. Refer to the final report for details.

Lead-Free Solder
(
JG-PP/JCAA)

Project Number:
J-01-EM-026

Lead

Soldering of new and reworked interconnects with eutectic tin-lead

Circuit cards in high-reliability (IPC Class 3) applications

Lead-free wave solder alloys

  • Sn/0.7Cu/NI
  • Sn/3.9Ag/0.6Cu
  • Sn/3.4Ag/1.0Cu/3.3Bi

Lead-free reflow/manual solders

  • Sn/3.9Ag/0.6Cu
  • Sn/3.4Ag/1.0Cu/3.3Bi

The results of the JCAA/JG-PP Lead-Free Solder project does not provide definitive answers on the future use of lead-free solder in high-reliability electronics for military and aerospace. However, the results from the project will be used as a tool for OEMs, suppliers and system managers while working the transition to lead-free in high reliability military and aerospace systems.

The JTR executive summary was released on April 4, 2006 and an updated version was released on July 14, 2006. The JTR Executive Summary will remain a draft until the completion of the -20C to + 80C Thermal Cycle test for the
Manufactured" test vehicles, the -55C to +125C Thermal Cycel test for the "Hybrid" test vehicles. Data results contained in the
JTR Executive Summary are considered final.

 

Portable Laser Coating Removal System (PLCRS)

(Partnership with ESTCP)

Project Number:
J-00-CR-017

Methylene chloride, MEK

Chemical stripping, media blasting, and/or hand sanding

Airframes, fiberglass/ composite components, helicopter blades, radomes
This project showed that the portable handheld Nd:YAG laser systems do not significantly affect the substrate materials and are considered an effective, versatile tool that can be used for coating removal applications. As a result of this demonstration, hand held laser systems have been procured and are in the process of implementation at each of the Air Force Air Logistics Centers. Additionally, the Army has procured similar systems and is in the process of implementing the technology at Fort Rucker.

Alternatives to Electrodeposited Cadmium for Corrosion Protection and Threaded Part Lubricity Applications
(Boeing Information, Space and Defense Systems)
Kent, WA
Philadelphia, PA

Project Number:
J-95-MF-006

Cadmium
Electrodeposition
Corrosion protection and threaded part lubricity
  • Acid Zinc-Nickel
  • Boeing zinc-nickel electrodeposition
  • IVD-AL
  • Tin-zinc electrodeposition

Two materials-Zinc Nickel (applied w/ Boeing process) & IVD AL-were qualified to replace cadmium for adhesion, corrosion resistance, & lubricity on low-strength steels (<200 ksi), stainless steel, aluminum, & copper.

Seeking additional evaluation with the participation of a fastener manufacturer to fully validate these coatings for acceptability on standard fasteners.

Chrome-Free Conversion Coating (HMSC)
Tucson, AZ

Project Number:
J-95-OC-001

Hexavalent chromium
Chemical conversion coatings
Corrosion resistance, paint adhesion, electrical resistance
Chrome-free conversion coatings for 2024, 6061, 7075 aluminum alloys, and ion vapor deposition of aluminum on steel No alternatives tested met all performance requirements. Nonetheless, OO-ALC/Hill AFB has implemented one chrome-free conversion coating (X-it PreKote) on F-16, A-10, C-130, T-37, & T-38 aircraft
Chromium-Free Primer for Inserts and Fasteners (P&W-UTC)
West Palm Beach, FL

Project Number:
J-95-MF-003

Hexavalent chromium
Manual coating process —zinc chromate primer
Galvanic corrosion protection for inserts and fasteners in aircraft engines

  • Alumazite ZDA
  • TT-P-664D High solids (Zinc Phosphate) primer
  • TT-P-645B Zinc Molybdate primer
  • ZRC cold galvanizing compound
     

Two materials -TT-P-664D High Solids Primer and TT-P-645B Zinc-Molybdate Primer-qualified as acceptable alternatives to zinc chromate primer.

Pratt and Whitney implemented TT-P-664D on their aircraft engines via a block change.

Chromium Electroplating Alternatives for Landing Gear

(Partnership with
HCAT/ESTCP)

Project Number:
S-98-MF-011

Hexavalent chromium

Hard chromium electroplating

Dimensional restoration of worn landing gear components

Wear-resistant and corrosion-resistant coatings for landing gear components

HVOF application of:
  • WC-17Co, for general use
  • WC-10Co4Cr, for corrosive environments
This project has been completed. The final report can be found on the HCAT website: www.hcat@hcat.org

Chromium Electroplating Alternatives for Propeller Hubs

(Partnership with HCAT/ESTCP)

Project Number:
J-98-MF-012

Hexavalent chromium and nickel

Hard chromium and nickel electroplating

Enhanced wear life and reduced fatigue on selected aircraft propeller hub components
HVOF application of:
  • WC-17Co, for general use
  • WC-10Co4Cr, for corrosive environments
  • Tribaloy 800 for certain low-wear applications
This project has been completed. The final report can be found on the HCAT website (www.hcat@hcat.org)

Lead-Free Surface Finishes and Low-VOC Conformal Coatings (CCAMTF)
(Alliant Techsystems, AlliedSignal/FM&T, American Competitive Institute, The Boeing Company, Contamination Studies Laboratory, Inc., Honeywell, Hughes Space & Communications, Les Hymes Associates, Lockheed Martin, Lucent Technologies, Motorola, Raytheon Systems Company, Robisan Laboratory Inc., Rockwell Collins, Southwest Technology Consultants, USAF - Hanscom AFB, US Army - MICOM, Huntsville, US Army - Picatinny Arsenal, Wright-Patterson AFB, Viasystems)

Project Number:
J-96-EM-008

Tin-lead

Surface finishes

Circuit cards
  • Benzimidazole
  • Immersion Ag
  • Immersion Au/Pd/Cu
Lead-free printing wiring board surface finishes implemented at Rockwell Collins.
VOCs: MEK, toluene, xylene
Conformal coatings
Circuit cards
  • Silicone Coating Systems
  • Parylene Coating Systems
  • Urethane Coating Systems
Low/No-VOC and Nonchromate Coating System for Support Equipment

Project Number:
J-99-OC-014

Hexavalent chromium, lead, VOCs (e.g., MEK, toluene, xylene)

Wet-spray application of primers and topcoats by HVLP, airless, and electrostatic methods
Interior and exterior powered and non-powered support equipment used to support aircraft
  • Advance film technology (applique)
  • High-solids coating
  • Metal wire arc spray
  • Powder coating
  • Waterborne coating

Promising lab test results led to field testing of five primers/topcoats at NAS Brunswick, NAS Solomons, Cape Canaveral AFS and Patrick AFB.

NAVY implementation plans are underway.

Low-VOC Identification Marking (LM)
Orlando, FL

(Partnership with ESTCP)

Project Number:
J-95-OC-005

VOCs: MEK, and toluene

Identification marking—paint and two-part epoxy ink stenciling

Identification marking
Alternative inks
Self-adhesive labels
JG-PP-qualified labeling technology has already been implemented at 4 installations (Tobyhanna Army Depot, Naval Aviation Depot-Jacksonville, Naval Air Warfare Center Point Mugu, and Air Force Plant 44).

Low-VOC Topcoats and Primers (RTIS)
Dallas, TX

Project Number:
J-95-OC-004

VOCs: MEK, toluene, xylenes (primer may still contain chromium)
Conventional wet spray coating process—high-VOC primers and paints
Primer, ground support topcoats, airborne topcoats, chemical agent resistant coatings
  • Powder coatings 100% solids coating
  • High solids coating (per MIL-C-85285 for airborne topcoats and MIL-C-46168, Type IV for CARC)
  • Waterborne coatings (per MIL-P-85582 for primers)

Raytheon-Dallas instituted two block changes. First, the implementation of qualified low-VOC primers (MIL-P-85582 waterborne) and topcoats (MIL-C-85285 high-solids and MIL-C-46168 Type IV).

The second change substituted an epoxy powder paint for MIL-P-23377F and MIL-P-85582 primers.

Nonchromate Primers for Aircraft Exteriors (B-A&M)
St. Louis, MO

Project Number:
J-95-OC-002
Chromium
Wet spray coating - waterborne and solvent - based chromate primers
Corrosion protection for aircraft exterior mold line skins
One nonchromate
primer (Dexter 10PW22-2/ECW-119) currently being tested on three F-15s and a number of T-45 TSs

One nonchromate
primer (PRC-DeSoto EWAE 118 A/B) currently being tested on one C-130, one C-17, seven F/A-18s, and select portions of AV-8B and one F-15

Two alternative materials qualified. Navy and NASA have authorized [limited] use of the qualified products.

Implementation is underway at each of NAVAIR's three depots. The Akzo Nobel product has already been flown into space on at least one Shuttle flight.

Air Force continues testing to provide more definitive data to support OEM implementation of nonchrome primer.

Non-ODC Oxygen Line Cleaning

(Partnership with ESTCP)


Project Number:
J-99-CL-015

Chlorofluorocarbons (CFC-113 and HFCF-141b)

Spraying chlorofluorocarbons through contaminated oxygen lines, released directly to atmosphere

Aerospace vehicles
  • Versar, Inc. - onboard aircraft cleaning system (uses HFE 7100 solution)
  • NAVAIR-Patuxent River - off-aircraft oxygen line cleaning system (uses NOC cleaner)
  • Northrop-Grumman - off-aircraft cleaning system (uses HFE 7100/Krytox solution)

Demonstrated the viability of three first-of-their-kind, environmentally-preferable oxygen line cleaning technologies that clean significantly better than CFC-113. Authorized use of the validated system in Oxygen Systems Technical Manual 15X-1-1. Demonstrated potential environmental, cost and labor savings as well as enhanced aircraft reliabiilty.

Seeking further demonstration of technologies.

Solventless Seawater Ballast Tank Coating Systems (NAVSEA)

Project Number:
S-98-OC-010
VOCs and HAPs

MIL-P-24441, Type III system of three coats at 4-mils DFT

Ship/submarine tank coatings, well deck overhead coatings
  • International Integuard 180
  • Jotun 591
  • Sherwin-Williams Dura-Plate UHS
  • Sigma Coatings Edgeguard
  • Sigma Coatings Sigmaguard BT (control)

Two ballast tank coating systems were demonstrated and approved and implementation of plural component spray equipment at Navy Facilities.

Future plans include transitioning the solvent-free coating technology to other services.

Information Exchange
JG-PP Project
Target Chemical
Current Process
Material Applications

Alternatives
Investigated

Outcome

Non-Chromate Primers for Military Applications

Project Number:
06-OC-030

Hexavalent Chrome
Non-chrome primer as part of a total non-chromate coating system. Project is on hold. Alternatives not as good as chrome; however, further testing is required before dem/val is considered.

Validation of Novel Electroactive Polymers (EAP) an Environmentally Compliant Coating for Replacement of Hex Cr Pretreatments

(Partnership with ESTCP)

Project Number:
WP-0527

 

Hexavalent Chrome EAP as a replacement coating for chromated conversion coatings. Air Force: Support equipment

Army: Support equipment

Navy: Non-critical aircraft and/or support equipment
Low-VOC Coatings for Medium Caliber Ammunition

Project Number:
J-98-OC-013

VOCs (e.g., MEK, toluene, xylene) and HAPs in organic coatings (paint) applied to exterior of projectile bodies
A variety of wet paint spraying techniques, such as electrostatic, HVLP, and air-assisted airless
Coating of projectile bodies for identification and corrosion protection
  • Two waterborne coatings (KEM AQUA® enamel from Sherwin-Williams and Tio Tech® 40 from Tioga Coatings)
  • One high-solid UV-curable liquid coating (KS-5 from Ecology Coatings) selected for testing
Project terminated after Phase I testing because of poor performance.
Chromate-Free Primer and Sealants (RES)
Bedford, MA
Hexavalent chromium
Conventional wet spray
Corrosion resistance and enhanced adhesion
  • Nonchromate primers
  • Nonchromate sealants
  • Nonchromate passivation

Low-VOC Adhesive Bonding Primer

Project Number:
J-01-OC-025

High-VOCs
Immersion, spraying or wiping
Aluminum and titanium alloys
Cytec Fiberite
BR6747-1 (Waterborne Adhesive Primer)

Consensus was to suspend project efforts due to rescinding of the environmental driver and only one viable atlernative available at this time, which was not acceptable to all stakeholders.

As new alternatives become available in the future, information will be provided to stakeholders.

Low-VOC Topcoats and Primers (LM)
Orlando, FL
VOCs: MEK, MIBK, toluene, xylenes

Conventional wet spray and brush coating process—high-VOC primers and paints

Primer, ground support topcoats,
CARC
  • Powder coatings 100% solids coating
  • High solids coating (per MIL-C-85285 for airborne topcoats and MIL-C-46168, Type IV for CARC)
  • Waterborne coatings (Per MIL-P-85582 for primers)

JTP developed and endorsed by the affected defense system program managers, but never executed. Decision was made that specific depot needs needed to be assessed and current related projects underway needed to be evaluated to ensure no duplication of effort. As a result, JTP under this information exchange effort was leveraged for use of other projects addressing these same needs.

Non-Hexavalent Chromium/No HAPs Aircraft Sealant
Hexavalent chromium and HAPs

Polysulfide sealants that contain hexavalent chromium are required in various environmental sealing applications between dissimilar metals to inhibit corrosion
Access panels, floorboards, and windscreens of aircraft; Also other vehicle types
Skyflex Aircraft Sealant Project suspended due to lack of funding.
NDCEE Joint Service Initiative (JSI) Task 0429

Development of P2 tasks initiated from JG-PP Project Ideas:

N1 - Evaluation of Corn-Based Blasting Media
N2 - Strategic Data Search, Analysis and Processing Tool
N3 - Halon Use and Effectivity Analyses
N4 - Joint Service Solvent Substitution Technology Assessment
N5 -
NESHAP Compliance for Shipbuilding and Ship Repair
N6 -
USMC Ground Vehicle Engine Emission and Performance Enhancement
N7 - Cost-Benefit Analysis for Spent Blast Media Waste Streams in
DoD

http://www.ndcee.ctc.com/newsletters.Winter06.pdf

 

 

This site last updated February 28, 2008.


Send all questions and comments to jgpp@ctc.com