PRODUCT :

BODY 425 SPOT MIG WELD PRIMER

                                                           

PRODUCT CODE:

425.02.0000.1

 

SPECIFICATION CODE:

QASP032A

DATE:

14.07.2004

            

GENΕRAL PRODUCT DESCRIPTION

System Description

1K Alkyd resin based

Shade

Black

Application Field(s)

Especially for spot/MIG welding. Applied by roller or spray gun with a 1.8 mm nozzle diameter, at a dry film thickness of 10-20 μm.

 

CHARACTERISTIC TECHNICAL DATA

PROPERTY

UNIT

DRY FILM THICKNESS [μm]

MEASUREMENT

AFTER

VALUE

STANDARD

Specific gravity

g/cm3

 

 

1.30 ± 0.10

DIN 53 217

Maximum particle size

μm

 

 

< 10

DIN EN 21 524

Total solids (w/w)

%

 

 

53 ± 5

DIN EN ISO 3251

Flash Point

ο C

 

 

29

DIN EN 456

STORMER Viscosity      (20ο C±0.5)

KU

 

 

60 – 85

 

Dry-to-the-touch              (23ο C±0.5)

min

20

 

10 – 15

 

Full hardness                   (23ο C±0.5)

hrs

20

 

45 – 60

 

Full hardness                    ( 60ο C±2 )

min

20

 

20 – 30

 

Full hardness IR

min

 

 

 

 

Recoatable for “wet wet”

min

 

 

 

 

Full hardness  according to KOENIG

sec

20

48 hrs

90 ± 5

DIN 53 157

Theoretical Spreading Rate

m2/l

20

 

20 - 22

 

 

MECHANICAL PROPERTIES

PROPERTY

UNIT

DRY FILM THICKNESS [μm]

MEASUREMENT

AFTER

VALUE

STANDARD

Εlasticity acc. to  ERICHSEN

Mm

20

24 h

>8

DIN EN ISO 1520

Bending test acc. to MANDREL

o

20

24 h

0 pass

DIN EN ISO 1519

 Impact Test

Cm

20

24 h

80

 

Cross cut

GT

20

24 h

0 –1

DIN EN ISO 2409

 


CHEMICAL RESISTANCE

PROPERTY

UNIT

MEASUREMENT AFTER

EXPOSURE TIME

[hours]

RESULT

Salt spray test  ASTM B-117-90

hours

 

300

Very good

Q-UV

hours

 

 

 

Water

hours

24h

 

 

Motor Oil

hours

24h

 

 

Diesel Oil

hours

24h

 

 

Unleaded Gasoline (Super)

minutes

 

 

 

ΝαΟΗ 0.5%

minutes

 

 

 

Η2SO4  10%

minutes

 

 

 

 

PRETREATMENT AND APPLICATION OF THE MATERIAL

Hardener  addition

Paint : Hardener =      v/v

Τype of hardener

 

Product Code

 

Thinner Addition  [%]

25 – 30

Τype of thinner

BODY EXTRA NITRO THINNER

Product Code

765.00.0000.1

Application Viscosity DIN 53 211 Cup4 [sec]

18 – 22

Temperature  (23ο C±0.5)

Pot life  [min]

 

Repaintable after  [min]

30

Mode of Application

Spray gun

Spray Gun Nozzle diameter  [mm]

1.5 – 1.8 mm

Suggested dry film thickness  [μm]

10 - 20

 

STORAGE

Maximum Storage Time (months)

12

Recommended Storage Temperature [οC]

+5 to +25

 

DIRECTIONS FOR USE

 

This anticorrosion primer (free of zinc and lead) is ideal for spot/MIG welding. It is thinned down with BODY EXTRA NITRO THINNER at a 25-30% v/v ratio, and can be applied by roller or spray gun with a 1.8 mm nozzle diameter, at a dry film thickness of 10-20 μm.

Flammable. Use only in well ventilated areas. Do not eat/drink, avoid any inhalation of vapour and contact wit