|
PRODUCT
: |
BODY
425 SPOT MIG WELD PRIMER |
|
PRODUCT
CODE: |
425.02.0000.1 |
SPECIFICATION
CODE: |
QASP032A |
DATE: |
14.07.2004 |
|
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. |
|
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 |
||
|
Maximum
Storage Time (months) |
12 |
|
Recommended
Storage Temperature [οC] |
+5
to +25 |
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