Epoxy Primer MIL-PRF-23377G Aviation polyamide

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Aviation polyamide primer on the strontium chromate based coated for aluminum, Epoxy Primer MIL-PRF-23377G type I class C, aviation Primer.

Epoxy Primer MIL-PRF-23377G type I class C www.denber-paints.co.il

MIL-PRF-23377G type I class C

Aviation epoxy two component primer paint, high solids content, anticorrosive and converts rust, strontium chromate base for iron metals and aluminum in airplanes/missiles and space shuttles/stations.

EPOXYDEN PRIMER STRONTIUM CHROMATE-ANTICORROSIVE TWO COMPONENTS FOR IRON METALS AND ALUMINUM FOR AVIATION USES.

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Cat. Item no. : 671009

Element of strontium chromate used as rust converter rich with zinc phosphate, particularly strong with a unique molecular structure matches the requirements of the American federal standard device, manufactured in accordance with the requirements of the contents of zinc and chromates, cadmium is prohibited and lead content max. 0.06%, tints as listed in standard strontium chromate greenish gray tint.

Paint creates a primer foundation layer with high adhesion to space aviation parts that maid of iron metals and aluminum parts treated according to the U.S. Fed. St. Also used as the mid. layer “bridges” the old paint before you recoat with a polyurethane top aliphatic aviation CARC or camouflage paints.

Paint is produced according to the American standard specifications MIL-PRF-23377G

Properties:

Primary paint with high mechanical strength and adhesion to iron metals, galvanized steel and treated aluminum.
Creates a suitable preparation for top painting polyurethane aliphatic aviation and CARC paints.
Anticorrosive and rust converter.
Durable in alkaline and acids mixed with a salt and moisture environment.
An excellent adhesion to infrastructure.
Suitable also as bridge coat to old paint coat before repainting new layer of paint.
Easy to apply and dries quickly.
Ready to recoat and/or top layer coating on the same day after 12 hours.
High coverage.
Durable in jets gasoline and oils.

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Applications:

As the basis for paints interior and exterior aviation aerospace’s and airplanes.
For strengthening infrastructure before coating top layer and as intermediate layer.
Primer coat before coating iron and treated aluminum with proper top aviation coat.

Epoxy Primer Aviation polyamide primer on the strontium chromate based coated for aluminum, MIL-C-23377.

Technical data:

Coverage – 1 liter to 16 sqm. in a layer of 50 microns dry.
Flexibility – 1 mm ( sheen )
Density – part A 1.35-1.45 gm\cm ³, part B 85 -0.95 gm\cm ³(ASTM D 1475)

Viscosity – part A + part B immediately after mixed 40 seconds cups4 #
Hardness – >10 Dg (Erichsen)
Flash point- 38 ^o c
Amount of solids part A – by weight 68%, part B – by weight 52% ( ASTM-D-2369 )
Erosion-120 microns-2260 cycles (Gardner) ASTM
Recommended layer thickness – 15-23 microns dry (minimum values)
Recommended layers – at least 2
Touch dry time – up to 5 hours.
Hard dry time – up to 8 hours.

Epoxyden Primer-Aviation

Pot life (once- mixed A+B) – 4 hours. ( after 4 hours the blend A + B viscosity will be less than 70 seconds on # 4, after 8 hours the mixture will not create jells)
Mixing ratio a: b – 2.5: 1 in volume.
Waiting time after mixed and before starting painting: 10 minutes and blend again with a mechanical mixer.
Heat tolerance durability – at 121^O C, over 1 hour without any changes in the quality of the film and the hue color.
Hot oil durability – 121 ^O C 24 hours without any changes in the quality of the film and the hue color.
Resistant hydraulic oil – 65 ^O C 24 hours without any changes in the quality of the film and the hue color.
Solvents durability – 50 time rubbing cloth marriages in MEK with no peel off paint.
Distilled water durability – for 4 days in 49 ^O C – with no defects of film.
Masking tape adhesion test – pressed with barbell 2 kg for 1 hour and rip of -no flaking of paint rip of.
Removes paint – 90% or more in 60 minutes in paint remover.
Salt spray – durable >2000 hours.

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Contains:

Epoxy resin as required in standard.
Fillers, strontium chromate pigments.
Polyamid hardeners
Phosphate zinc.

Color:

Yellow greenish

Gloss:

< 5% (ASTM D 523 ) test camouflage paints in 60 ⁰lens

Dry to touch:

12 minutes to 5 hours. (Due to the fast drying avoid over spray “dust”)

Dry in between the layers:

6-8 hours. Complete drying: 8 hours.

Application methods:

Roller, brush, spray gun, airless.
Air gun – in pressure 4 atm.
Airless- 0-5% dilution nozzle “0.021

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Dilution:

Thinner D-4/100 . (corresponding to MIL-T-81771 Type II )
10-25% according to need for roller or brush. appearance of the “orange” shell, you can increase the dosage to 35%
Air spray gun – 10-25% thinner D-4/100
Airless – 0-5% thinner D-4/100

Surface Preparation:

Clean surface from dust, fat, dirt and loose paint.
Old coat – sand well and clean with dry air, clean with clean rag dipped in thinner.
Aluminum alloy/aluminum exposed or new – treatment of chemical burn and passivization according to space preparation devices: MIL-C-5541 MIL-C-81706
Iron metals – sand blasting cleaning up to SA- 2.5 standard (white metal)
Very large parts – remove paint with paint removers and flash with water, spray plastic soft granular to complete stripping and rinse thoroughly and dry.

Top color:

You can paint top color on primer 8-12 hours after painting. If primer was spread in appropriate conditions.
During cold winter you can paint after 24 hours.
The matching paints are all types of aviation top layer paints for aircraft and space including CARC paints.

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Instructions for use:

Open carefully parts A and B and mix separately.
Pour two parts A and 1 part B to the required amount and mix well with mechanical mixer (recommended air mixer) for a uniform mixture.
Wait 10 minutes while adding thinner and mix again.
Pour to painting equipment and spray thin layer for at least 23 microns dry. If necessary if the layer is not uniform or part not painted perfectly, wait approximately 4 hours (up to 12 hours if not dry completely you will receive a shrinked layer) and spray another layer.
Insert into sealed and clean and dry room with temperature control for 12 hours before paint overlay.
Clean equipment after work.

Pot Life after mixing a blend of A+ B of 5 liters:

15^O C – 10 hours
20^O C – 8 hours
25^O C – 6 hours
30^O C – 5 hours
35^O C – 4 hours

Ventilation:

Amount of air required for 1 liter epoxyden primer blend:
Or 10% of LEL = 65 M ³
For the TLV = 990 M ³

Package:

4 + 1 = 5 liters.

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Storage:

In a cool, shaded room with proper ventilation.
Keep lids tightly closed.

Shelf life:

12 months in the original packaging.

Cleaning tools:

Thinner D-4/100 as soon as finish the painting.

Quality control:

In factory laboratories according to specifications.
COA and COC certificate.
ISO 9001-2015

Safety precautions:

Inedible, keep away from the reach of children.
Flammable – keep distant from heated areas, fires, flames, and sparks, Prohibit smoking in working area.
While applying, good air ventilation is important. In case there is not enough air, use ventilation according to the ventilation table.
Wear protective glasses, gloves and suits.
Avoid direct contact of the paint and/or thinner with the eyes and skin. In case of contact, immediately wash thoroughly with water.
In case of an injury immediately get doctors assistance.
Read the safety instructions on the labels.
See M.S.D.S

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

Warnings:

Don’t mix the product with materials which were not recommended by us.
Don’t apply if the temperature is under +7°C.
Don’t apply if humidity is over 80%
When applying with Airless, do not aim it at anybody a direct hit could be fatal at pressures over 150 atm.
Read thoroughly the technical data of the product listed in this section; confirm that everything is understood completely, for clarification contacts our tech. department.
All information that is listed in this content is a recommendation merely and cannot be applied in the court of law.
The costumer must test & check that this product is compatible with his equipment and needs.
The information listed in this section is according to the laboratory conditions (temperature, humidity etc.) which the products were tested.
The recommendations listed do not hold any responsibility for this product.
Theoretical and actual coverage area are different concepts, the actual coverage is affected by the required thickness of the layers, required number of layers, painting conditions including the amount of paint which spread in the air before touching the surface.
The information listed in this section is based on experience and accumulating data, Denber inc., has the right to change the information listed at any time.
Paints that have been in stagnation or exposed to air more than needed could have their qualities changed.

Epoxy Primer MIL-PRF-23377G type I class C

Epoxyden Primer-Aviation

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