Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Thermal transfer sheet and printed material manufacturing method

A manufacturing method and heat transfer printing technology, applied in chemical instruments and methods, techniques for producing decorative surface effects, decorative arts, etc., can solve the problems of lack of luster of parts, hindering the visibility of colored layers, etc., and achieve peelability good effect

Inactive Publication Date: 2014-11-05
KIMOTO CO LTD
View PDF2 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are many parts used as adherends that are not glossy, and the pattern after transfer is sometimes required to have a matte feel
In order to impart a matte feeling, it is considered to contain a pigment or the like in the protective layer to make it opaque, but making the protective layer opaque will hinder the visibility of the colored layer, so it is not preferable.

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
  • Thermal transfer sheet and printed material manufacturing method
  • Thermal transfer sheet and printed material manufacturing method
  • Thermal transfer sheet and printed material manufacturing method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] One surface of a 100 μm resin film (Lumirror S10: Toray Industries, Inc.) was sandblasted to produce a base material (Ra: 0.9 μm) having an uneven shape. On the uneven surface of the substrate, a release layer having the following composition was applied so that the thickness calculated from the coating amount based on the formula (1) (hereinafter, the same) was 0.3 μm The liquid is applied and dried to form a release layer. Next, a protective layer coating solution having the following composition was applied on the release layer so as to have a thickness of 1.5 μm, and dried to prepare a thermal transfer sheet of Example 1.

[0059]

[0060] ·Amino alkyd resin containing long chain alkyl group 3 parts

[0061] (Tess Fine303: Hitachi Kasei Polymer Co., Ltd., solid content 48%)

[0062] ·Alkyd resin 0.6 parts

[0063] (Bekkozoru1308: DIC company, solid content 50%, OH value 4-13)

[0064] 0.6 parts of p-toluenesulfonic acid (curing catalyst)

[0065] 13.8 parts o...

Embodiment 2

[0073] Except having made the thickness of the release layer of Example 1 into 0.5 micrometers, it carried out similarly to Example 1, and produced the sheet|seat for thermal transfer of Example 2.

Embodiment 3

[0075] Except having made the thickness of the release layer of Example 1 into 1.0 micrometers, it carried out similarly to Example 1, and produced the sheet|seat for thermal transfer of Example 3.

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

PropertyMeasurementUnit
Arithmetic mean roughnessaaaaaaaaaa
Thicknessaaaaaaaaaa
Login to View More

Abstract

A thermal transfer sheet comprises a base material that has a concave-convex shape on a surface thereof, a mold release layer that is disposed on the surface of the base material which has the concave-convex shape, and a protective layer that is disposed on the mold release layer. The mold release layer does not include particulate matter, includes a resin in which an amino resin and a hydroxyl group-containing resin are three-dimensionally cross-linked, and has a concave-convex shape reflecting the concave-convex shape of the base material on a surface where the protective layer is disposed. Preferably, a thickness of the mold release layer is between 30% and 120% of an arithmetic average roughness (Ra) of the base material. The protective layer and a colored layer are transferred onto an adherend by heating and adhering a surface where the colored layer of the thermal transfer sheet is disposed to the adherend after the colored layer is formed on the protective layer of the thermal transfer sheet. The concave-convex shape can be provided on the surface of the thermally transferred protective layer, and thus the transferred protective layer has excellent matte properties, and it is possible not to impair the texture of the adherend using gloss of the protective layer.

Description

technical field [0001] The present invention relates to a sheet for thermal transfer used when transferring patterns such as patterns or characters to textile products such as cloth, paper or wood, etc., and particularly relates to a sheet that has good releasability during thermal transfer and can be printed after transfer. A thermal transfer sheet with a protective layer formed on the pattern. Background technique [0002] When transferring patterns such as patterns or characters to fabric products such as cloth, paper or wood, etc., the following methods are used: the method of providing a colored layer on the part where the pattern is to be applied directly by screen printing, etc.; After forming a colored layer such as a pattern on a permanent transfer substrate, the method of transferring the colored layer. In particular, in order to easily provide a protective layer for protecting the colored layer on the colored layer, a transfer sheet for transferring the protectiv...

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): B44C1/17B32B23/08B32B27/42
CPCB44C1/1712
Inventor 北村佳子
Owner KIMOTO CO LTD
Features
  • Generate Ideas
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More