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...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TAO HELIANG, TAO QICHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
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.