Satin and tinted satin iridescent films

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

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428206, 428212, 428324, 428480, 428483, 428520, 428522, 359577, 359580, 359586, 359587, B32B 702, B32B 2708, B32B 2730, B32B 2736

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058373594

ABSTRACT:
This invention provides a thermoplastic multilayer resinous film in which two or more resinous materials form a plurality of very thin layers of substantially uniform thickness, the layers being substantially parallel, the contiguous adjacent layers being of different transparent thermoplastic resinous materials differing in refractive index, each of the outermost skin layers being at least 5% of the total thickness of the film and the multilayer film containing a sufficient quantity of a pearlescent pigment in at least one of the interior layers to render it non-glossy.

REFERENCES:
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patent: 3801429 (1974-04-01), Schrenk et al.
patent: 4310584 (1982-01-01), Cooper et al.
patent: 4598015 (1986-07-01), Panush
patent: 4797308 (1989-01-01), Mattin
patent: 5089318 (1992-02-01), Shetty et al.
patent: 5122905 (1992-06-01), Wheatley et al.
patent: 5451449 (1995-09-01), Shetty et al.

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