Hyundai 2008 Elantra Neos Body Repair Manual page 170

PP-4
REPAIR METHOD FOR PP BUMPER
Damage to the bumper that reaches the surface of the polyporpylene cannot be fixed just by painting. Use the repair methods
shown below to repair damage that reaches the surface of the polypropylene.
Section A-A'
1. Rough cut the damaged area 45 using a knife and then sand the angle smooth.
Make an angle with a sander
Hole
A A
A' A'
1 Upper layer (coating)
3 Primer layer
Cut with a knife.
Section
45
Angle of 45 is required for accumulation of polypropylene welding rod.
Crack
C C
B B
C' C'
B' B'
Section B-B'
1
Section C-C'
2
3
4
Primer surface layer
2
4 Polypropylene layer
A-A'
B-B'
C-C'
Surface of polypropylene
PLASTIC PARTS
D D
D' D'
Section D-D'
Section D-D'
Cut with knife.
Make an angle with a sander
Scar
VQPP002
.
VQPP003