D4-class PVAc adhesives Kestokol D 400 D4-class PVAc adhesives Kestokol D 4000 D4-class PVAc adhesives Kestokol D 4000 UV D4-class PVAc adhesives Kestokol D 4050 UV D4-class PVAc adhesives Kestokol D 4400 D4-class PVAc adhesives Kestokol D 4400/UV D4-class PVAc adhesives Kestokol D 4440 D4-class PVAc adhesives Kestokol D 4600 D4-class PVAc adhesives Kestokol D 4600/UV D4-class PVAc adhesives Kestokol D 4700 UV D4-class PVAc adhesives Kestokol D 4800 D4-class PVAc adhesives