|
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 |
|
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
markingpaint 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 processhigh-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.
|
|
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 processhigh-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
|
|
|