Opaque and pearlescent, laminated and stretched products, and me

Details Opaque and pearlescent, laminated and stretched products, and me Opaque and pearlescent, laminated and stretched products, and me

1990-09-14

1993-01-19

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428516, 428910, B32B 702

Patent

active

051806266

ABSTRACT:
An opaque and pearlescent, laminated and stretched product comprises a layer (A) and a layer (B) overlaid on and laminated by melt-adhesion to at least one side of the layer (A). The layer (A) forms a uniform layer comprising 97 to 70% by weight of a crystalline polypropylene and 3 to 30% by weight of a cyclopentadiene type petroleum resin having a softening point of 160.degree. C. or higher and stretched in at least one direction. The layer (B) comprising a crystalline polypropylene whose crystalline melting point is higher or lower than that of the crystalline polypropylene forming the layer (A) by less than 10.degree. C.

REFERENCES:
patent: 4293608 (1981-10-01), Isaka et al.
patent: 4921749 (1990-05-01), Bossaert et al.
Japanese Patent Publication No. 46(1971)-40794. Date of Publication: Dec. 2, Sho-46 (1971). Applicant: Mitsubishi Petrochemical Company, Ltd.
Japanese Patent Publication No. 63(1988)-24532. Date of Opening: Apr. 3, Sho-57 (1982) Applicant: Oji-Yuka Synthetic Paper Co., Ltd.

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