1. An anti-static pressure-sensitive adhesive comprising:
an acrylic polymer comprising a monomeric unit based on an alkyl (meth)acrylate, wherein the alkyl has a carbon number of 1 to 12;
a crosslinking agent to crosslink the acrylic polymer; and
an ionic compound incorporated in the acrylic polymer, wherein the ionic compound has the formula (IV):
wherein, R1 is selected from the group consisting of hydrogen, a C1-C20 alkyl, and an aromatic group;
X\u2212 is selected from the group consisting of Cl\u2212, Br\u2212, I\u2212, NO3\u2212, AlCl4\u2212, BF4\u2212, CF3SO3\u2212, CF3COO\u2212, CH3COO\u2212, and PF6\u2212; and
n is an integer 1 to 10.
2. The anti-static pressure-sensitive adhesive according to claim 1, wherein n is 2 or less than 2, and the ionic compound is in a solid state.
3. The anti-static pressure-sensitive adhesive according to claim 1, wherein n is 8 or greater than 8, and the ionic compound is in a liquid state.
4. The anti-static pressure-sensitive adhesive according to claim 1, wherein the acrylic polymer comprises a monomeric unit based on an alkyl (meth)acrylate, and the alkyl has a carbon number of 2 to 8.
5. The anti-static pressure-sensitive adhesive according to claim 1, wherein the acrylic polymer has a weight average molecular weight of 100,000 to 5,000,000.
6. The anti-static pressure-sensitive adhesive according to claim 1, wherein the acrylic polymer has a glass transition temperature of 100\xb0 C. to 0\xb0 C.
7. A polarizer, comprising:
a pressure-sensitive adhesive layer comprising an acrylic polymer and an ionic compound incorporated in the acrylic polymer, wherein the ionic compound has the formula (IV):
wherein R1 is selected from the group consisting of hydrogen, a C1-C20 alkyl, and an aromatic group;
X\u2212 is selected from the group consisting of Cl\u2212, Br\u2212, I\u2212, NO3\u2212, AlCl4\u2212, BF4\u2212, CF3SO3\u2212, CF3COO\u2212, CH3COO\u2212, and PF6\u2212; and
N is an integer 1 to 10.
8. The polarizer according to claim 7, wherein n is 2 or less than 2, and the ionic compound is in a solid state.
9. The polarizer according to claim 7, wherein n is 8 or greater than 8, and the ionic compound is in a liquid state.
10. The polarizer according to claim 7, wherein, the acrylic polymer comprises a monomeric unit based on an alkyl (meth)acrylate, and the alkyl has a carbon number of 2 to 8.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A catalyst comprising at least one small pore aluminosilicate molecular sieve wherein said molecular sieve has a framework type selected from AEI, DDR, LEV, PAU, and UEI, has an SAR of about 8 to about 150, and contains 0.5 to 5 weight percent ion exchanged Cu, the catalyst effective to promote the reaction of NH3 with NOx to form nitrogen and water, selectively.
2. The catalyst of claim 1, wherein said framework type is AEI.
3. The catalyst of claim 2, wherein said molecular sieve SSZ-39.
4. The catalyst of claim 1, wherein said framework type is DDR.
5. The catalyst of claim 4, wherein said molecular sieve is selected from Deca-dodecasil 3R and Sigma-1.
6. The catalyst of claim 1, wherein said framework type is LEV.
7. The catalyst of claim 6, wherein said molecular sieve is selected from Levynite, Nu-3, LZ-132, and ZK-20.
8. The catalyst of claim 1, wherein said framework type is PAU.
9. The catalyst of claim 1, wherein said framework type is UEI.
10. The catalyst of claim 1, wherein said transition metal is an exchanged transition metal.
11. The catalyst of claim 1, wherein said catalyst is in a washcoat.
12. The catalyst of claim 11, wherein said washcoat further comprises a binder selected from the group consisting of alumina, silica, non-zeolite silica-alumina, TiO2, ZrO2, and SnO2.
13. The catalyst of claim 12, wherein said washcoat is disposed in a metal or ceramic flow-through substrate or a ceramic wall-flow filter.
14. The catalyst of claim 1, wherein said catalyst is in a reactive mixture further comprising NH3 and NOx, wherein said mixture has a temperature of 175\xb0 C. to 550\xb0 C.