Compound
AssigneeLG Chem, Ltd.
InventorsHyoung Sook Park, Ji Yeong Lee, Se Woo Yang, Hyun Hee Son, So Ra Yoon, Sul Ki Han
Life of this patent
Estimating the term…
Abstract
A compound applicable to various uses can be provided in the present application. In one embodiment, the compound can be included in a cross-linkable composition to serve as a crosslinking rate regulator. In another embodiment, the compound can be applied to a cross-linkable composition such that a membrane formed by the cross-linkable composition has excellent interfacial adhesion with another membrane, and also prevent the occurrence of leakage of the membrane formed by the cross-linkable composition.
Claims6
A compound of the following Formula 1:
- where A is a core including polyalkylene oxide units including a polyethylene oxide unit and a polypropylene oxide unit, wherein the core has a weight average molecular weight of 6,000 or more, and a ratio (P/E) of a number of moles (P) of the polypropylene oxide unit to a number of moles (E) of the polyethylene oxide unit in the core is in a range from 4 to 10,
- B is a chain represented by the following Formula 2, m is an integer of 1 or more, n is an integer of 0 or more, and the sum of m and n (m+n) is 3 or more,
- where A1 to A3 each independently represent an alkylene group, Q1 and Q2 represent an aliphatic or aromatic divalent residue, L1 to L4 each independently represent a linker, x is an integer of 1 or more, y is an integer of 0 or more, and z is an integer of 1 or more,
- wherein the compound of Formula 1 has a weight average molecular weight in a range from 10,000 to 28,900.
A pressure-sensitive adhesive optical member for an image display device, comprising a pressure-sensitive adhesive layer which contains a pressure-sensitive adhesive composition formed on one or both surfaces of the pressure-sensitive adhesive optical member for an image display device,
- wherein the pressure-sensitive adhesive composition includes an ionic liquid and a polymer with a glass transition temperature of 0° C. or less as a base polymer,
- the polymer with a glass transition temperature of 0° C. or less is an acrylic polymer having a monomer which includes one or more (meth)acrylates with an alkyl group having 1 to 14 carbon atoms in an amount of 50 to 100 wt % as a main component, and has an acid value of 29 or less, and
- the pressure-sensitive adhesive composition further includes a compound of the following Formula 1:
- where A is a core including polyalkylene oxide units including a polyethylene oxide unit and a polypropylene oxide unit, wherein the core has a weight average molecular weight of 6,000 or more, and a ratio (P/E) of a number of moles (P) of the polypropylene oxide unit to a number of moles (E) of the polyethylene oxide unit in the core is in a range from 4 to 10,
- B is a chain represented by the following Formula 2, m is an integer of 1 or more, n is an integer of 0 or more, and the sum of m and n (m+n) is 3 or more,
- where A1 to A3 each independently represent an alkylene group, Q1 and Q2 represent an aliphatic or aromatic divalent residue, L1 to L4 each independently represent a linker, x is an integer of 1 or more, y is an integer of 0 or more, and z is an integer of 1 or more,
- wherein the compound of Formula 1 has a weight average molecular weight in a range from 10,000 to 28,900.
Dependencies are inferred from the claim text.