ES209342A3 - A procedure for obtaining emulsion for paper and carton sticking (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for obtaining emulsion for paper and carton sticking (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Bewoid Co Ltd
Original Assignee
British Bewoid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Bewoid Co LtdfiledCriticalBritish Bewoid Co Ltd
Priority to ES209342ApriorityCriticalpatent/ES209342A3/en
Publication of ES209342A3publicationCriticalpatent/ES209342A3/en
Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes
(AREA)
Paper
(AREA)
Abstract
Process for obtaining emulsions for the gumming of paper and cardboard characterized by dispersing petroleum resin with a softening point of the order of 35 to 100ºc. In an aqueous medium in the presence of a protective colloid such as casein or gelatin and colloidal kaolin and because at least part of said protective colloid is added in the form of a pre-prepared sizing agent protected by a colloid in such a way that the proportion of protective colloid is less than 3% and preferably about 1% by weight of the sizing agent. (Machine-translation by Google Translate, not legally binding)
ES209342A1953-05-181953-05-18A procedure for obtaining emulsion for paper and carton sticking (Machine-translation by Google Translate, not legally binding)
ExpiredES209342A3
(en)