Benzene-free polymerization type PVC faced adhesive
The invention discloses a benzene-free polymerization type PVC faced adhesive, which is composed of the following raw materials by weight: a proper amount of deionized water, 28-32 parts of polyvinyl alcohol 20-99, 28-32 parts of polyvinyl alcohol 17-88, 2-4 parts of hydrochloric acid, 11-13 parts o...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a benzene-free polymerization type PVC faced adhesive, which is composed of the following raw materials by weight: a proper amount of deionized water, 28-32 parts of polyvinyl alcohol 20-99, 28-32 parts of polyvinyl alcohol 17-88, 2-4 parts of hydrochloric acid, 11-13 parts of formaldehyde, 2-4 parts of urea, 1-3 parts of alkali, 105-115 parts of vinyl acetate, 50-60 parts of butyl acrylate, 5-7 parts of acrylic acid, 0.8-1.2 parts of diacetone, 0.8-1.2 parts of polyacrylamide, 1.8-2.2 parts of an emulsifier OP-10 and 1.3-1.7 parts of ammonium persulfate. The benzene-free polymerization type PVC faced adhesive has lower cost than a composite PVC faced adhesive, and has advantages of strong adhesion, uniform coating and good weatherability. |
---|