发明名称 PRODUCT COMPRISING LIGHT ABSORBING COMPOSITION FOR MASKING OPTICAL TURBIDITY AND A METHOD FOR PREPARATION THEREOF
摘要 FIELD: polymer materials. ^ SUBSTANCE: invention relates to technology of manufacturing transparent profiled articles, for example, containers and bottles. Transparent article comprises continuous polyester matrix containing at least one incompatible filler dispersed therein. Incompatible filler provides domains in polyester matrix, each of them having particular size thereby forming a size range for domains contained in an article. To create turbidity, domain sizes lie within the range between about 400 nm and about 700 nm. Once size range is determined, a light absorbing substance can be selected to absorb light within a wavelength range, which at least essentially overlaps the preliminarily found domain size range. ^ EFFECT: facilitated finding substance masking turbidity of a polymer article. ^ 20 cl, 12 dwg, 3 tbl
申请公布号 RU2323229(C2) 申请公布日期 2008.04.27
申请号 RU20050127354 申请日期 2004.01.30
申请人 M EHND G POLIMERI ITALIJA S.P.A. 发明人 SISSON EHDVIN;FERRERO SIMONE;DZHOVANNINI ARIANNA
分类号 C08J5/00;B29C49/20;B32B27/18;B32B27/20;B65D1/02;B65D1/22;C08K3/00;C08K5/00;C08L67/02;C08L77/06;C08L77/10;C09K9/02 主分类号 C08J5/00
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