Unlock instant, AI-driven research and patent intelligence for your innovation.

Molding film and molding transfer foil using same

A transfer foil, quality technology, applied in the process of producing decorative surface effects, synthetic resin layered products, decorative arts, etc., can solve the problems of surface appearance quality defects, etc., to achieve excellent fingerprint erasability, high Excellent aesthetics and processability

Active Publication Date: 2017-02-22
TORAY IND INC
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the polyolefin resin film is intended to be used for decorative purposes, the quality of the surface appearance is defective, so various attempts have been made to improve it and put it into practical use.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Molding film and molding transfer foil using same
  • Molding film and molding transfer foil using same
  • Molding film and molding transfer foil using same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0123] Make the composition and structure of the A layer and the B layer the composition and structure shown in Table 1-1 and Table 1-2, supply each resin to the single screw extruder (L / D=30), and make the temperature of the supply part be 230°C, make the subsequent temperature 240°C, melt it, pass it through a leaf disk filter with a filtration accuracy of 30 μm, and then, in the feed block (feed block) installed on the upper part of the mold, to become B layer / A layer / B layer (refer to Table 1-2 for the lamination thickness ratio) are laminated, and then extruded in sheet form from the T die (die lip gap: 0.4mm) to the matte (mat )-like metal shaping roll (surface roughness Ra: 0.9 μm). At this time, it was nipped with a mat-like rubber forming roller whose temperature was controlled to 30°C (surface roughness Ra: 1.7 μm, extrusion pressure: 0.2 MPa), and the molding roller of the present invention with a film thickness of 100 μm was obtained. membrane.

[0124] Table 1-2 ...

Embodiment 2~12、 comparative example 1~2

[0126] The composition of layer A and layer B, the stacking ratio of layer A and layer B, the surface roughness Ra, material and control temperature of the shaping roller used to shape the X surface and Y surface are as Table 1-1, Table 1 -2. As described in Table 2-1 and Table 2-2, except that, it was carried out in the same manner as in Example 1 to obtain a film for molding.

[0127] The evaluation results of the obtained film for molding, the transfer foil for molding using the same, and the molding member are shown in Table 1-2 and Table 2-2.

[0128] [Table 1-1]

[0129]

[0130] [Table 1-2]

[0131]

[0132] [table 2-1]

[0133]

[0134] [Table 2-2]

[0135]

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A film for molding, having an annular olefin-based resin as the main component thereof and characterized by an X surface and a Y surface both having a surface glossiness of no more than 50%, when one surface is the X surface and the other surface is the Y surface. Provided is a film having excellent winding properties during processing, having high design properties and excellent fingerprint wipe-off properties for the surface of product members (molded members after molding and decoration) when the film is used as a transfer foil for molding.

Description

technical field [0001] The present invention relates to a film for molding comprising a cyclic olefin resin. Background technique [0002] In recent years, with the improvement of environmental awareness, the demand for solvent-free coating and alternative plating of building materials, automobile parts, mobile phones, electrical products, etc. has increased, and the introduction of decoration methods using films has progressed. As a method of decorating a three-dimensionally shaped base material, there is known a method of laminating an aesthetic layer on a thermoplastic resin film and transferring it to the base material simultaneously with molding. In addition, for such a decoration method, a film containing a polyolefin resin has also been proposed. However, when the polyolefin resin film is intended to be used for decorative purposes, the quality of the surface appearance is defective, so various attempts have been made to improve it and put it into practical use. [...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): C08J5/18B32B27/32
CPCB32B27/32C08J5/18B32B7/12B32B27/08B32B27/325B32B2255/10B32B2270/00B32B2307/40B32B2307/406B32B2307/538B32B2307/736B32B2250/242B44C1/1704
Inventor 北村丰田端久敬
Owner TORAY IND INC