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

Polysulphone series resin solution composition and laminate with the same

A resin solution and polysulfone-based technology, applied in the field of laminates, can solve problems such as poor surface smoothness of the coating, and achieve the effects of stable solution composition, excellent surface smoothness, and excellent optical properties

Inactive Publication Date: 2004-05-05
DAICEL CHEM IND LTD
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] However, this solution composition has the following problems, that is, the smoothness of the coating surface is poor, evaporation occurs during coating and drying, and SO is generated when incinerated for disposal. x or NO x other harmful ingredients

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
  • Polysulphone series resin solution composition and laminate with the same
  • Polysulphone series resin solution composition and laminate with the same
  • Polysulphone series resin solution composition and laminate with the same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0154] In 100 parts of mixed solvents consisting of γ-butyl ester 40vol%, cyclohexanone 30vol% and methyl ethyl ketone 30vol% Figure 6 Indicated by X. ), 10 wt% of polyethersulfone resin (PES) (manufactured by Sumitomo Chemical Industries, Ltd., Smith Cassel (registered trademark) PES5003P) was added, and stirred for 24 hours to prepare a polyethersulfone resin solution composition.

[0155] Next, using a polyethylene terephthalate film (PET film) (manufactured by Teijin Dupont Co., Ltd., Tetron (registered trademark) S (thickness 100 μm)) as a base film, the The above-mentioned polyethersulfone resin solution composition was coated with a coating device having a steel wire rod shown in 7 (shown in FIG. 8(A)) so that the dry coating film thickness was 2 μm.

[0156] After coating, it was dried in an oven at 150° C. for 5 minutes, and it was confirmed that there was no stickiness on the coating film, and the drying was completed.

[0157] The evaluation results are shown in Ta...

Embodiment 2

[0159] 100 parts (in Figure 6 It is represented by Y in the middle. ), 5 wt% of polyethersulfone resin (PES) (manufactured by Sumitomo Chemical Industries, Ltd., Smith Cassel (registered trademark) PES5003P) was added, and stirred for 24 hours to prepare a polyethersulfone resin solution composition.

[0160] Next, a polyethylene terephthalate film (PET film) (manufactured by Teijin DuPont Co., Ltd., Tetron (registered trademark) S (thickness 100 μm)) was used as a base film, and a steel wire was used as shown in FIG. A rod coating device (shown in FIG. 8(A)) coated the above-mentioned polyethersulfone resin solution composition so that the thickness of the dry coating film became 2 μm.

[0161] After coating, it was dried in an oven at 150° C. for 5 minutes, and it was confirmed that there was no stickiness on the coating film, and the drying was completed.

[0162] The evaluation results are shown in Table 1.

Embodiment 3

[0164] In 100 parts (in Figure 6 Indicated by Z. ), 5 wt% of polysulfone resin (PSF) (Nissan Chemical Industry Co., Ltd., Udel (registered trademark) P-3500) was added, and stirred for 24 hours to prepare a polysulfone resin solution composition.

[0165] Next, a polyethylene terephthalate film (PET film) (manufactured by Teijin DuPont Co., Ltd., Tetron (registered trademark) S (thickness 100 μm)) was used as a base film, and a steel wire was used as shown in FIG. A rod coating device (shown in FIG. 8(A)) was used to coat the above-mentioned polysulfone resin solution composition so that the thickness of the dry coating film became 2 μm.

[0166] After coating, it was dried in an oven at 150° C. for 5 minutes, and it was confirmed that there was no stickiness on the coating film, and the drying was completed.

[0167] The evaluation results are shown in Table 1.

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
boiling pointaaaaaaaaaa
diameteraaaaaaaaaa
thicknessaaaaaaaaaa
Login to View More

Abstract

A polysulfone-based resin solution composition which is stable, contains no undissolved resin left in the liquid, shows neither thickening nor gelation, gives a smooth coating layer when spread on a base film and does not generate any harmful component, and a laminate which is produced by spreading and drying the same polysulfone-based resin solution composition on a base film surface. More specifically, a polysulfone-based resin solution composition prepared by dissolving at least one type of polysulfone-based resin in a mixed solvent composed of a lactone (A) or ketone (B) having an aromatic ring, and cycloketone (C) and aliphatic ketone (D) having a boiling point of 150 DEG C. or lower, and a laminate which is produced by spreading and drying the same polysulfone-based resin solution composition on a base film surface.

Description

technical field [0001] The present invention relates to a polysulfone-based resin solution composition and a laminate using the same, and more specifically relates to a polysulfone-based resin solution that forms a smooth coating layer and does not generate harmful components when coated on the surface of a substrate Composition, and the laminated body obtained after coating the polysulfone resin solution composition on the surface of the substrate and drying. [0002] The obtained laminate has excellent optical properties and surface properties, so it is used as a heat-resistant optical film and the like. Background technique [0003] Polysulfone resin has excellent heat resistance, dimensional stability, mechanical properties, creep resistance, flame retardancy, human safety, acid resistance, alkali resistance, etc., and its solubility parameter (SP value) is very high, with specific Therefore, it is widely used in automotive parts such as printed circuit boards, connecto...

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
Patent Type & Authority Applications(China)
IPC IPC(8): B32B27/00C08J3/02C08J3/09C08K5/07C08K5/151C08L81/06C09D181/02C09D181/06
CPCC08J3/095C08J2381/06C09D181/02Y10T428/31946Y10T428/31942Y10T428/31504C08J3/02
Inventor 清水洁
Owner DAICEL CHEM IND LTD