CPP multilayer composite film and preparation method thereof

The invention provides a CPP multi-layer composite film which sequentially comprises a diffusion coating, a core layer, a first adhesive layer, a first PET base material layer, a second adhesive layer, a first prism film, a third adhesive layer, a second prism film and a back coating from top to bot...

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Bibliographic Details
Main Authors ZHU XIAOLEI, ZHANG DAZHAO, WU PEIFU, WU DI, LIN LIN
Format Patent
LanguageChinese
English
Published 05.12.2023
Subjects
ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE
ADHESIVES
CHEMISTRY
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
DYES
FREQUENCY-CHANGING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-LINEAR OPTICS
NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICAL LOGIC ELEMENTS
OPTICS
PAINTS
PERFORMING OPERATIONS
PHYSICS
POLISHES
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
TRANSPORTING
USE OF MATERIALS AS ADHESIVES
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Summary:The invention provides a CPP multi-layer composite film which sequentially comprises a diffusion coating, a core layer, a first adhesive layer, a first PET base material layer, a second adhesive layer, a first prism film, a third adhesive layer, a second prism film and a back coating from top to bottom, the first adhesive layer is composed of UV adhesives of two components, namely an adhesive A and an adhesive B, and the third adhesive layer is composed of UV adhesives of two components, namely an adhesive A and an adhesive B; wherein the adhesive A is prepared from the following components: acrylic resin, methyl methacrylate, tripropylene glycol diacrylate, alpha-hydroxy ketone and triethyl phosphonoacetate; and the adhesive B is prepared from the following components: acrylic resin, diethylene glycol divinyl ether, phenyl bis (2, 4, 6-trimethylbenzoyl) phosphine oxide, dimethyl sulfoxide and resorcinol monobenzoate. According to the CPP multilayer composite film, the first adhesive layer suitable for surfac
Bibliography:Application Number: CN202310631570