Compound
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.
1. 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 A 1 to A 3 each independently represent an alkylene group, Q 1 and Q 2 represent an aliphatic or aromatic divalent residue, L 1 to L 4 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.
2. The compound of claim 1 , wherein the linker of Formula 2 is an oxygen atom, a sulfur atom, an alkylene group, an alkenylene group or an alkynylene group, or is represented by the following Formula 4 or 5:
where R 1 and R 2 each independently represent a hydrogen atom or an alkyl group.
3. The compound of claim 1 , wherein B of Formula 1 is represented by the following Formula 6:
where A 1 to A 3 each independently represent an alkylene group, Q 1 and Q 2 represent an aliphatic or aromatic divalent residue, 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.
4. The compound of claim 1 , wherein a hydroxyl value is 4 mgKOH/g or more.
5. 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 A 1 to A 3 each independently represent an alkylene group, Q 1 and Q 2 represent an aliphatic or aromatic divalent residue, L 1 to L 4 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.
6. An image display device, comprising the pressure-sensitive adhesive optical member of claim 5 .