Polarizing plate protective film, polarizing plate, liquid crystal display device, and production method of polarizing plate protective film
AssigneeFUJIFILM Corporation
InventorsKenichi FUKUDA, Masaaki SUZUKI
Life of this patent
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Abstract
There is provided a polarizing plate protective film comprising a substrate film, and a layer formed by curing a curable composition containing, setting a total solid content of the curable composition to 100 mass %, from 50 to 90 mass % of the following (A) and from 10 to 40 mass % of the following (B) based on the total solid content, (A) a compound having three or more ethylenically unsaturated double bonds in the molecule, and (B) a rosin compound having an acid value of 150 to 400 mgKOH/g.
Claims8
A polarizing plate protective film comprising:
- a substrate film, and
- a layer formed by curing a curable composition containing, setting a total solid content of the curable composition to 100 mass %, from 50 to 90 mass % of the following (A) and from 10 to 40 mass % of the following (B) based on the total solid content:
- (A) a compound having three or more ethylenically unsaturated double bonds in the molecule, and
- (B) a rosin compound having an acid value of 150 to 400 mgKOH/g.
A method for producing a polarizing plate protective film, comprising:
- a step of forming, on a substrate film, a layer by curing a curable composition containing, setting a total solid content of the curable composition to 100 mass %, from 50 to 90 mass % of the following (A) and from 10 to 40 mass % of the following (B) based on the total solid content:
- (A) a compound having three or more ethylenically unsaturated double bonds in the molecule, and
- (B) a rosin compound having an acid value of 150 to 400 mgKOH/g.
Dependencies are inferred from the claim text.