| 摘要 |
PCT No. PCT/EP97/00017 Sec. 371 Date Jul. 8, 1998 Sec. 102(e) Date Jul. 8, 1998 PCT Filed Jan. 3, 1997 PCT Pub. No. WO97/25358 PCT Pub. Date Jul. 17, 1997Gels for thermotropic layers, obtainable by irradiating a mixture comprising a) an uncrosslinked polymer in amounts of less than 5% by weight, based on the sum of a), b) and c), b) monomers which can be polymerized by means of free radicals, and c) water or an organic solvent, or a mixture thereof, with high-energy light.
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