SATURATED POLYESTER COMPOSITION FOR MOLDING BOTTLE AND PRODUCTION OF BOTTLE FROM THE COMPOSITION

• Main Authors: NIIMI KOJI, SAKAI HIDENORI, SATAKE TAKASHI
• Format: Patent
• Language: English
• Published: 06.09.1991
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE; 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

PURPOSE:To obtain the title compsn., free from whitening and useful for producing a bottle excellent in the transparency and heat resistance by compounding a satd. polyester resin with a specified amt. of an org. phosphite compd. CONSTITUTION:100 pts.wt. satd. polyester resin (e.g. polyethylene terephthalate) is compounded with 1X10<-6>-2X10<-1> pts.wt. org. phosphite compd., e.g. bis(2,4-di-t- butylphenyl)pentaerithritol diphosphite.