PKSC 4300: Solvent-based and Water-based adhesive lamination
Exam
1. What type of adhesive laminations require drying?: Solvent-based and water-based
adhesive
2. What are the general steps of SB and WB lamination?
Note: last 2 steps may be switched depending on if its dry and wet lamination: 1)
Unwind primary and secondary webs
2) apply adhesive to primary web
3) Dry
4) Bond the materials together in a lamination (lam) nip
3. Describe Dry Bond Lamination?: - the adhesive is dried before the lam nip
- typically need a warm lam nip to re-soften the dried adhesive
4. What is the coating systems used in dry bond lamination?: - Gravure
- Offset Gravure
- Roller coating
1/2
Exam
1. What type of adhesive laminations require drying?: Solvent-based and water-based
adhesive
2. What are the general steps of SB and WB lamination?
Note: last 2 steps may be switched depending on if its dry and wet lamination: 1)
Unwind primary and secondary webs
2) apply adhesive to primary web
3) Dry
4) Bond the materials together in a lamination (lam) nip
3. Describe Dry Bond Lamination?: - the adhesive is dried before the lam nip
- typically need a warm lam nip to re-soften the dried adhesive
4. What is the coating systems used in dry bond lamination?: - Gravure
- Offset Gravure
- Roller coating
1/2
