Method for manufacturing first sealing strip and second sealing strip of waterproof window

• Main Author: HONG CHANGLIN
• Format: Patent
• Language: Chinese; English
• Published: 07.09.2018
• Subjects: ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The invention discloses a method for manufacturing a first sealing strip and a second sealing strip of a waterproof window, wherein the method comprises the following steps: 1) putting polyvinyl chloride, polyisobutylene, acrylic resin, chloroprene rubber, sodium bicarbonate, carbon black, polyacrylamide, titanium dioxide and elastic fibers into a reaction kettle, keeping the temperature of 260-280 DEG C, the stirring speed of 5500-6000 r/min and the reaction time of 35-40 min, and thus obtaining a mixed raw material for standby application; 2) putting a carboxylated styrene-butadiene latex, polyurethane, epoxy resin, quartz sand, calcium carbonate, diphenylamine and p-phenylenediamine into a drying oven, keeping the temperature of 55-60 DEG C, and drying for 40-50 min for standby application; 3) putting the raw materials obtained in the step 1) and the step 2) into a colloidal mill, and grinding fully for standby application; and 4) carrying out extrusion molding of the raw material obtained in the step 3) a