KR970069150A - Shielding wood film and its manufacturing method - Google Patents

Shielding wood film and its manufacturing method Download PDF

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Publication number
KR970069150A
KR970069150A KR1019960011841A KR19960011841A KR970069150A KR 970069150 A KR970069150 A KR 970069150A KR 1019960011841 A KR1019960011841 A KR 1019960011841A KR 19960011841 A KR19960011841 A KR 19960011841A KR 970069150 A KR970069150 A KR 970069150A
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KR
South Korea
Prior art keywords
impregnated
resin composition
base material
polymer resin
drying
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Application number
KR1019960011841A
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Korean (ko)
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KR100189640B1 (en
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이규식
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이규식
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Priority to KR1019960011841A priority Critical patent/KR100189640B1/en
Publication of KR970069150A publication Critical patent/KR970069150A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment

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  • Laminated Bodies (AREA)
  • Paper (AREA)

Abstract

이 발명은 통상의 합판 표면에 용이하고 신속하게 프레스 접착시킬 수 있는 차수 목재 필름과 그 제조 방법을 제공하기 위하여 160-180℃로 5분간 가열하여 휘발 함량이 2wt%로 되는 40-160g/㎡의 크래프트지 또는 백상지 등으로 된 기재의 표면에 고분자 수지 조성물을 함침시키고, 다시 그 표면에 불포화 지방산을 피막 처리한 구성으로 된 차수 목재 필름과, 160-180℃로 5분간 가열하여 휘발 함량이 2wt%로 되는 40-160g/㎡의 크래프트지 또는 백상지 등으로 된 기재를 히팅 롤러에 2.5m/min의 속도로 통과시켜 120-160℃로 예열하고 함유수분이 2% 이하로 되게 조절하는 예비 건조 공정과; 건조된 기재가 25m/min의 속도로 함침조를 통과하게 하여 상기한 함침조에 수용된 고분자 수지 조성물이 기재 표면에 스며들게 하는 함침공정과; 고분자 수지가 함침된 기재의 한쪽 표면을 박리 롤러로 긁어내어 다른 한쪽 표면에만 고분자 수지조성물이 함침되게 하는 박리 공정과; 한쪽 표면의 고분자 수지 조성물이 박리된 기재를 25m/min의 속도로 건조로에 통과시켜 15kg/㎠의 압력에서 함침된 수지의 유동률이 10-15%가 되게 하는 건조공정과; 최종 건조된 기재의 전체 표면에 고형분 50-70%인 불포화 지방산을 산포하여 수지 함침면이 평활면으로 되게 하는 피막 처리 공정의 순으로 행해지는 차수목재 필름의 제조 방법으로 이루어진 것이다.The present invention relates to a wood-based film which can be easily and quickly pressed and adhered to a surface of a conventional plywood, and a method for producing the same, which comprises heating to 160-180 캜 for 5 minutes to produce a woody film having a volatile content of 2 wt% A woody film having a structure in which a polymeric resin composition is impregnated on the surface of a base material such as kraft paper or white paper and the surface of which is further treated with an unsaturated fatty acid and a film having a volatile content of 2 wt% A preliminary drying step of passing the substrate made of kraft paper or paper or the like of 40-160 g / m 2 at a speed of 2.5 m / min to the heating roller, preheating it to 120-160 캜 and adjusting the moisture content to 2% ; The impregnating step of allowing the dried substrate to pass through the impregnation tank at a rate of 25 m / min to impregnate the polymeric resin composition contained in the impregnation tank with the surface of the substrate; A peeling step of scraping one surface of the substrate impregnated with the polymer resin with a peeling roller so that the polymer resin composition is impregnated only on the other surface; A drying step of passing the base material from which the polymeric resin composition on one surface is peeled through a drying furnace at a rate of 25 m / min so that the flow rate of the impregnated resin is 10-15% at a pressure of 15 kg / cm 2; And a coating treatment step in which an unsaturated fatty acid having a solid content of 50 to 70% is dispersed on the entire surface of the finally dried substrate so that the resin-impregnated surface becomes a smooth surface.

Description

차수(遮水) 목재 필름과 그 제조 방법Shielding wood film and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 이 발명에 관련된 차수 목재 필름의 제조과정을 나타내는 공정도이다.FIG. 1 is a process diagram showing a manufacturing process of the inventive wood film according to the present invention.

Claims (2)

160-180℃로 5분간 가열하여 휘발 함량이 2wt%로 되는 40-160ｇ/㎡의 크래프트지 또는 백상지 등으로 된 기재(1)의 표면에 고분자 수지 조성물(4)을 함침시키고, 다시 그 표면에 불포화 지방산을 피막처리한 구성으로 된 차수 목재 필름The polymeric resin composition 4 was impregnated on the surface of the base material 1 made of kraft paper or white paper of 40-160 g / m 2 in which the volatile content became 2 wt% by heating at 160-180 캜 for 5 minutes, Ordered wood film with a coating of unsaturated fatty acid 160-180℃로 5분간 가열하여 휘발 함량이 2wt%로 되는 40-160ｇ/㎡의 크래프트지 또는 백상지 등으로 된 기재(1)를 히팅 롤러(2)에 2.5m/min의 속도로 통과시켜 120-160℃로 예열하고 함유 수분이 2% 이하로 되게 조절하는 예비 건조 공정과; 건조된 기재(1)가 25m/min의 속도로 함침조(3)를 통과하게 하여 상기 함침조(3)에 수용된 고분자 수지 조성물(4)이 기재(1)의 양 표면에 스며들게 하되, 상기 고분자 수지 조성물(4)이 페놀, 메라민, 요소 수지 중에서 선택된 1종으로 된 고분자 수지 고형분 50-70wt%, 이형제로서 Zinc-st/acid임을 2-4wt%, 무기 안료 착색제 2-8wt%, 불연제 5-10wt%, 파라핀 0.2-0.5wt%, 계면 활성제 0.05-0.1wt%, 접착제 30wt%, 안정제로서 가성 소다 5wt%와 암모니아 1wt%로 된 조성비로 되는 함침 공정과; 고분자 수지 조성물(4)이 함침된 기재(1)의 한쪽 표면을 박리 롤러(5)로 긁어내어 다른 한쪽 표면에만 고분자 수지 조성물(4)이 함침되게 하는 박리 공정과; 한쪽 표면에만 고분자 수지 조성물(4)이 함침된 기재(1)를 25m/min의 속도로 건조로(6)에 통과시키되, 상기 건조로(6)는 내부가 전반부(A), 중반부(B) 그리고 후반부(C)로 구분되어 있고, 전반부의 건조 온도는 90℃, 중반부의 건조 온도는 180℃, 후반부의 건조 온도는 100℃로 설정되어 건조 후 15㎏/㎠의 압력에서 함침된 고분자 수지 조성물(4)의 유동률이 10-15%가 되게 하는 건조 공정과, 최종 건조된 기재(1)의 전체 표면에 고형분 50-70%인 불포화 지방산을 산포하여 수지 함침면이 평활면으로 되게 하는 피막 처리 공정의 순으로 행해지는 차수 목재 필름의 제조 방법.The base material 1 made of kraft paper or white paper of 40-160 g / m 2 in which the volatile content became 2 wt% was heated at 160-180 캜 for 5 minutes to pass the base material 1 to the heating roller 2 at a speed of 2.5 m / A preliminary drying step of preheating at -160 DEG C and controlling the content of moisture to be 2% or less; The dried base material 1 is allowed to pass through the impregnation tank 3 at a rate of 25 m / min to allow the polymer resin composition 4 contained in the impregnation tank 3 to permeate both surfaces of the base material 1, Wherein the resin composition (4) comprises 50-70 wt% of a polymer resin solid material selected from phenol, melamine and urea resin, 2-4 wt% of Zinc-st / acid as a release agent, 2-8 wt% of an inorganic pigment colorant, The impregnation step having a composition ratio of 10 wt% of paraffin, 0.2-0.5 wt% of paraffin, 0.05-0.1 wt% of a surfactant, 30 wt% of an adhesive, 5 wt% of caustic soda and 1 wt% of ammonia as stabilizers; A peeling step of scraping one surface of the base material 1 impregnated with the polymer resin composition 4 with the peeling roller 5 so that the polymer resin composition 4 is impregnated only on the other surface; The base material 1 impregnated with the polymer resin composition 4 is passed through the drying furnace 6 at a rate of 25 m / min, and the drying furnace 6 is divided into a first half portion A and a middle portion B, (C), and the polymer resin composition impregnated at a pressure of 15 kg / cm 2 after drying was set to a drying temperature of 90 ° C. in the first half, a drying temperature of 180 ° C. in the middle half, and a drying temperature of 100 ° C. in the latter half (4) is 10-15%; a step of dispersing an unsaturated fatty acid having a solid content of 50-70% on the entire surface of the finally dried base material (1) to make the resin-impregnated surface smooth And the process is carried out in that order. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960011841A 1996-04-19 1996-04-19 Method for producing the waterproof film KR100189640B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960011841A KR100189640B1 (en) 1996-04-19 1996-04-19 Method for producing the waterproof film

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Application Number Priority Date Filing Date Title
KR1019960011841A KR100189640B1 (en) 1996-04-19 1996-04-19 Method for producing the waterproof film

Publications (2)

Publication Number Publication Date
KR970069150A true KR970069150A (en) 1997-11-07
KR100189640B1 KR100189640B1 (en) 1999-06-01

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Application Number Title Priority Date Filing Date
KR1019960011841A KR100189640B1 (en) 1996-04-19 1996-04-19 Method for producing the waterproof film

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KR100189640B1 (en) 1999-06-01

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