VINYL CHLORIDE RESIN COMPOSITION FOR FORMING POWDER, AND FORMED ARTICLE AND LAMINATE OF VINYL CHLORIDE RESIN

• Main Authors: IWAHORI, TAKAHISA, KOBAYASHI, TOSHIYA
• Format: Patent
• Language: English; French; Japanese
• Published: 16.02.2012
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

A vinyl chloride resin composition for forming a powder is configured so as to contain (a) 100 parts by mass of a vinyl chloride resin, (b) 65 to 105 parts by mass of a specific trimellitate plasticizer, and (c) 10 to 50 parts by mass of a specific phthalic acid diester plasticizer, and so that the ratio of the specific phthalic acid diester plasticizer (c) to the total plasticizer content is 5 to 50 by mass percent. Une composition de résine de chlorure de vinyle pour former une poudre est configurée de façon à contenir (a) 100 parties en masse d'une résine de chlorure de vinyle, (b) 65 à 105 parties en masse d'un plastifiant trimellitate spécifique, et (c) 10 à 50 parties en masse d'un plastifiant diester d'acide phtalique spécifique, et de telle sorte que le rapport du plastifiant diester d'acide phtalique spécifique (c) à la teneur totale en plastifiant soit de 5 à 50 pour cent en masse.