Stretched film, process for producing the same, and liquid crystal display device
A stretched film comprised of a "B1" layer comprised of a thermoplastic resin 1, an "A" layer comprised of a styrene-based resin, and a "B2" layer comprised of a thermoplastic resin 2 stacked in that order and having a width of over 1000 mm, wherein a ratio of the "...
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| creator | TAKIZAWA TADASHI |
| description | A stretched film comprised of a "B1" layer comprised of a thermoplastic resin 1, an "A" layer comprised of a styrene-based resin, and a "B2" layer comprised of a thermoplastic resin 2 stacked in that order and having a width of over 1000 mm, wherein a ratio of the "A" layer in the stretched film is 45 wt % or less, an average value of an orientation angle with respect to a width direction across at least 1000 mm of the width direction is 0°±1°, a variation in orientation angle is 0.5° or less, and a value of an Nz coefficient is −3.5 to −0.5 in range. |
| format | Patent |
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layer comprised of a thermoplastic resin 2 stacked in that order and having a width of over 1000 mm, wherein a ratio of the "A" layer in the stretched film is 45 wt % or less, an average value of an orientation angle with respect to a width direction across at least 1000 mm of the width direction is 0°±1°, a variation in orientation angle is 0.5° or less, and a value of an Nz coefficient is −3.5 to −0.5 in range.</description><language>eng</language><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING ; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICS ; PERFORMING OPERATIONS ; PHYSICS ; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR ; SHAPING OR JOINING OF PLASTICS ; TRANSPORTING ; WORKING OF PLASTICS ; WORKING OF SUBSTANCES IN A PLASTIC 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| subjects | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
| title | Stretched film, process for producing the same, and liquid crystal display device |
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