Volkswagen Passat 1995 Official Factory Repair Manual page 4011

Headliner
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.BD01.70.4
Installing
- Apply adhesive to dampening/reinforcement
material and spread with commercially available
notched scraper. The adhesive temperature
must not be below
- Clean excess adhesive immediately with water.
Partly cured adhesive can be cleaned with spot
remover (ethylacetate, etc.). Completely cured
adhesive cannot be removed.
- Let adhesive flash off at 20 C (68 F) for about
30 minutes. Finger test: adhesive must no
longer pull strings.
- If work is interrupted for some reason, scrape
adhesive off immediately. That way material can
be used again.
- Immediately before glueing, heat adhesive with
a heat gun at about 60 C (140 F) for 2 to 3
minutes. Distance of heat gun nozzle from
adhesive should be 200 to 300 mm (8 to 12 in.).
- Position and center dampening / reinforcing
material.
- Starting from rear, roll on material over entire
area.
Page 12 of 13
20 C (68 F).
70-73
12/7/2004