首页>
外国专利>
CELLULOSIC ADHESIVE COMPRISING UREA, FORMALDEHYDE, PHENOL CONDENSATE IN WHICH THE PHENOL IS ADDED AS A PHENOL, FORMALDEHYDE, UREA CROSSLINKING AGENT
CELLULOSIC ADHESIVE COMPRISING UREA, FORMALDEHYDE, PHENOL CONDENSATE IN WHICH THE PHENOL IS ADDED AS A PHENOL, FORMALDEHYDE, UREA CROSSLINKING AGENT