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Safety glass light control medium

阅读:528发布:2021-12-29

专利汇可以提供Safety glass light control medium专利检索,专利查询,专利分析的服务。并且A humidity-resistant shatter-resistant light control medium comprises a light collimating film with cellulose acetate or cellulose acetate-butyrate surfaces having bonded to those surfaces a polymeric adhesive obtained from the polymerization of monomers comprising 1. 50-80% BY WEIGHT TOTAL MONOMER ALKYL ACRYLATE HAVING 1 TO 8 CARBON ATOMS IN THE ALKYL SUBSTITUENT AND/OR TETRAHYDROFURFURYL ACRYLATE; 2. 20-50% OF MONOMERS FURTHER COMPRISING A. 0 TO 50% BY TOTAL WEIGHT OF MONOMER N-alkylacrylamide and/or N-alkylmethacrylamide, wherein the alkyl groups thereof have 1 to 8 carbon atoms, and B. 0 TO 50% BY TOTAL WEIGHT OF MONOMERS N-vinyl-2-pyrrolidone, THE ADHESIVE LAYER FURTHER BONDED TO A TRANSPARENT, PROTECTIVE COVERING MATERIAL.,下面是Safety glass light control medium专利的具体信息内容。

1. A HUMIDITY-RESISTANT SHATTER-RESISTANT LIGHT CONTROL MEDIUM COMPRISING A LIGHT COLLIMATING FILM WITH CELLULOSE ACETATE OR CELLULOSE ACETATE-BUTYRATE SURFACES HAVING BONDED TO THOSE SURFACES A POLYMERIC ADHESIVE OBTAINED FROM THE POLYMERIZATION OF MONOMERS COMPRISING 1. 50-80% BY WEIGHT TOTAL MONOMER ALKYL ACRYLATE HAVING 1 TO 8 CARBON ATOMS IN TEH ALKYL SUBSTITUTED AND/OR TETRAHYDROFUFURYL ACRYLATE, 2. 20-50% OF MONOMERS FURTHER COMPRISING A. 0 TO 50% BY TOTAL WEIGHT OF MONOMER N-ALKYLACRYLAMIDE AND/OR N-ALKYLMETHACRYLAMIDE, WHEREIN THE ALKYL GROUPS THEREOF HAVE 1 TO 8 CARBON ATOMS, AND B. 0 TO 50% BY TOTAL WEIGHT OF MONOMERS N-VINYL-2:PYRROLIDONE, THE ADHESIVE LAYER FURTHER BONDED TO A TRANSPARENT, PROTECTIVE COVERING MATERIAL.
2. 20-50% of monomers further comprising a. 0 to 50% by total weight of monomer N-alkylacrylamide and/or N-alkylmethacrylamide, wherein the alkyl groups thereof have 1 to 8 carbon atoms, and b. 0 to 50% by total weight of monomers N-vinyl-2-pyrrolidone, the adhesive layer further bonded to a transparent, protective covering material.
2. The light control medium of claim 1 wherein the protective covering material is glass having an improved bonding surface of butyral resin against the said polymeric adhesive layer.
3. The light control medium of claim 1 wherein the protective covering material is a transparent polymeric layer.
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