HEAT-RESISTANT POLYESTER MOLDING AND ITS PRODUCTION
PURPOSE: To obtain a heat-resistant polyester molding which hardly undergoes a long-term change in physical properties and is excellent in mechanical strengths, shape retention, transparency, etc. CONSTITUTION: This polyester molding is obtained from a composition comprising a major amount of an aro...
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| creator | HAYASHI YOSHIHIRO KAWAMOTO HITOSHI ITOU YUMI NAITO HIROSHI |
| description | PURPOSE: To obtain a heat-resistant polyester molding which hardly undergoes a long-term change in physical properties and is excellent in mechanical strengths, shape retention, transparency, etc. CONSTITUTION: This polyester molding is obtained from a composition comprising a major amount of an aromatic dicarboxylic acid (esterifiable derivative), 1-20mol%, based on the total dicarboxylic acid, alicyclic dicarboxylic acid (esterifiable derivative), 1-15mol%, based on the total diol component, dihydroxy compound represented by the formula (wherein R1 is 2-4C alkyl; and R2 , R3 , R4 and R5 are each H or 1-4C alkyl) and at least 85mol%, based on the total diol component, ethylene-glycol-containing aliphatic diol and/or esterifiable derivative thereof. |
| format | Patent |
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KAWAMOTO HITOSHI ; ITOU YUMI ; NAITO HIROSHI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPH08239459A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1996</creationdate><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS</topic><topic>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PERFORMING OPERATIONS</topic><topic>PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>TRANSPORTING</topic><topic>WORKING OF PLASTICS</topic><topic>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</topic><toplevel>online_resources</toplevel><creatorcontrib>HAYASHI YOSHIHIRO</creatorcontrib><creatorcontrib>KAWAMOTO HITOSHI</creatorcontrib><creatorcontrib>ITOU YUMI</creatorcontrib><creatorcontrib>NAITO HIROSHI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HAYASHI YOSHIHIRO</au><au>KAWAMOTO HITOSHI</au><au>ITOU YUMI</au><au>NAITO HIROSHI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>HEAT-RESISTANT POLYESTER MOLDING AND ITS PRODUCTION</title><date>1996-09-17</date><risdate>1996</risdate><abstract>PURPOSE: To obtain a heat-resistant polyester molding which hardly undergoes a long-term change in physical properties and is excellent in mechanical strengths, shape retention, transparency, etc. CONSTITUTION: This polyester molding is obtained from a composition comprising a major amount of an aromatic dicarboxylic acid (esterifiable derivative), 1-20mol%, based on the total dicarboxylic acid, alicyclic dicarboxylic acid (esterifiable derivative), 1-15mol%, based on the total diol component, dihydroxy compound represented by the formula (wherein R1 is 2-4C alkyl; and R2 , R3 , R4 and R5 are each H or 1-4C alkyl) and at least 85mol%, based on the total diol component, ethylene-glycol-containing aliphatic diol and/or esterifiable derivative thereof.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
| title | HEAT-RESISTANT POLYESTER MOLDING AND ITS PRODUCTION |
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