POLYCARBONATE RESIN COMPOSITIONS WITH CONSISTENT COLOR AND STABLE BLUE-CUT PERFORMANCE
申请人:Essilor International
公开号:EP3296351A1
公开(公告)日:2018-03-21
Embodiments of the disclosure relate to a series of PC resin additives for maintaining the color stability and blue-cut performance during injection molding. The additives may be used to adapt a PC resin customarily used for sun protection lenses for clear lens applications.
本公开涉及一系列 PC 树脂添加剂,用于在注塑成型过程中保持颜色稳定性和蓝切性能。这些添加剂可用于将通常用于防晒镜片的 PC 树脂改性为透明镜片。
METHOD FOR PREPARING A THERMOPLASTIC POLYURETHANE OF IMPROVED YELLOWNESS INDEX, AND OPTICAL ARTICLES MADE THEREFROM
申请人:Essilor International
(Compagnie Générale d'Optique)
公开号:EP2576678A1
公开(公告)日:2013-04-10
COLOURED CURABLE COMPOSITION FOR ADDITIVE MANUFACTURING PROCESSES, 3-DIM COMPOSITE ARTICLE AND USE THEREOF
申请人:3M Innovative Properties Company
公开号:EP3504017A1
公开(公告)日:2019-07-03
COLORED COMPOSITION, COLORED CURED FILM, COLOR FILTER, METHOD FOR PRODUCING COLOR FILTER, LIQUID CRYSTAL DISPLAY DEVICE, SOLID-STATE IMAGING DEVICE, AND NOVEL DIPYRROMETHENE METAL COMPLEX COMPOUND OR TAUTOMER THEREOF
申请人:FUJIFILM CORPORATION
公开号:US20140030642A1
公开(公告)日:2014-01-30
Provided is a colored composition including at least one selected from the group consisting of a compound represented by the following formula (I) and a tautomer thereof: wherein in formula (I), R
2
to R
5
each independently represent a hydrogen atom or a monovalent substituent; R
7
represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group or a heterocyclic group; Ma represents a metal or a metal compound; X
3
and X
4
each independently represent NR, a nitrogen atom, an oxygen atom, or a sulfur atom, wherein R represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, an acyl group, an alkylsulfonyl group, or an arylsulfonyl group; X
5
represents a group required to neutralize the charge of Ma; a represents 1 or 2; and R
8
to R
17
each independently represent a hydrogen atom or a monovalent substituent, provided that at least one of R
8
to R
17
represents a particular polymerizable substituent.
COLOURED CURABLE COMPOSITION FOR ADDITIVE MANUFACTURING PROCESSES, 3-dim COMPOSITE ARTICLE AND USE THEREOF
申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US20190201171A1
公开(公告)日:2019-07-04
The invention relates to a coloured curable composition for use in an additive manufacturing process, the composition comprising a curable resin composition comprising radiation curable components, a photo initiator, a dye composition comprising a dye D1 and a dye D2, dye D1 having a light absorption maximum within a wave length range from 400 to 530 nm, dye D2 showing a light absorption maximum within a wave length range from 540 to 650 nm. The invention also relates to a 3-dim composite article obtained by processing the curable composition in an additive manufacturing process.