Two-Part Steel Filling Paste Set
Definition:
- Two-Part Steel Filling Paste Set -DA 787 300 A2-
Product Description
This filling paste is made of polyester and a metal powder mixture and is used to produce true-to-contour surfaces on highly stressed body surfaces. This filling paste works especially well as a replacement for lead-coated alluvial tin.
This filling paste is pliable and sandable while maintaining a high degree of firmness and temperature stability, which makes it especially suitable to be painted over.
Note
The Two-Part Hardener, Long -LVM 018 100 A2- must be used at temperatures over 30 ºC (86 ºF) and / or with a relative humidity over 80 %.
Application Instructions
Base Surface
Suitable base surfaces:
- Steel
- General metallic base surfaces
- Galvanized sheet steel
Pre-treatment of base surfaces:
- Carefully remove any grease and sand the base surface. The base surfaces must be prepared using the → Chapter "Pneumatic Brush Grinder Set -VAS6446-". This means down to the bare metal with P40 grit sandpaper. If necessary, clean the dirty surface once again and then remove any cleaning residue again using the brush grinder.

- Clean once more using silicone remover before reworking.
Processing

Application type: Filling

Mixture ratio:
- Both components are mixed in a ratio of 1 part by volume of hardener liquid and 2.5-3 parts by volume of powder or 10 grams of hardener liquid and 58 grams of powder to create a product that can be spread.

Note
Avoid using too much hardener liquid, since this can negatively affect the final strength and adhesion of the filling paste.
Curing Time:
- The pot life is approximately four to six minutes at +20 ºC (68 ºF).
Reaction Temperature:
- The reaction temperature requires at least +5 ºC (41 ºF).
Drying
Air Drying:
- Cure using the short-wave IR heater.
- Ventilate approximately 10 minutes at +20 ºC (68 ºF).
- Pre-hardening: 10 minutes at approximately 50 ºC (122 ºF)
- Hardening 1st step: 10 minutes at 75 ºC (167 ºF)
- Hardening 2nd step: 10 minutes at 85 ºC (185 ºF)

Sanding compatibility
- Use the body planer to remove excess material before the thermal final curing process.
- Then use P80 grit dry sandpaper to sand the contours.

Reworking:
No restriction
Characteristics
| Air Drying: | Powder + Hardener Liquid | |
| Flashpoint: | Hardener | 33 ºC (91.4 ºF) |
| Powder | not applicable |
Storage
The guaranteed shelf life is 12 months from the production date. Use no later than the date indicated on the label and store in original container at +20 ºC (68 ºF).
Storage Conditions
- Store in a cool and dry place. Storage temperature +20 ºC (68 ºF).

Note
- Use only in well ventilated spaces.
- The wearing of protective gloves and dust masks is recommended.
- The use of a grinding dust extractor is recommended.
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