B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
B29C73/16—Auto-repairing or self-sealing arrangements or agents
B29C73/163—Sealing compositions or agents, e.g. combined with propellant agents
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Dry Formation Of Fiberboard And The Like
(AREA)
Compositions Of Macromolecular Compounds
(AREA)
Chemical And Physical Treatments For Wood And The Like
(AREA)
Procede de preparation de compositions bitume/polymere a resistance aux solvants petroliers amelioree, compositions ainsi obtenues et leur utilisation comme liant bitumineux
Melange particulaire a base de caoutchouc, d'extrait de petrole durci et d'huile d'hydrocarbure, particulierement approprie a l'amortissement de vibrations et a l'amortissement acoustique
Nouvelles compositions de laques et peintures et de laques pour l'adhesion de pellicules de matiere plastique sur des supports, notamment en papier, carton et analogues