KR101994928B1 - 자가복원성능을 갖는 차량유리용 보호필름 - Google Patents
자가복원성능을 갖는 차량유리용 보호필름 Download PDFInfo
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- B32—LAYERED PRODUCTS
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/001—Double glazing for vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/20—Accessories, e.g. wind deflectors, blinds
- B60J1/2094—Protective means for window, e.g. additional panel or foil, against vandalism, dirt, wear, shattered glass, etc.
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- B32B2255/28—Multiple coating on one surface
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- B32B2307/00—Properties of the layers or laminate
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- B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
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Abstract
상기의 구조로 이루어지는 차량유리용 보호필름은 온도변화, 자외선 및 외부의 충격으로 인한 박리현상이 발생하지 않을 뿐만 아니라 우레탄 코팅층이 형성되어 우수한 내충격성을 나타내며, 자가복원층으로 인해 미세 스크레치가 복원되는 효과를 나타낸다.
Description
도 2는 개시된 실시예 1 내지 2를 통해 제조된 자가복원성능을 갖는 차량유리용 보호필름의 자가복원성을 측정하여 나타낸 사진이다.
도 3은 개시된 실시예 2를 통해 제조된 자가복원성능을 갖는 차량유리용 보호필름의 발수성을 측정하여 나타낸 사진이다.
20 ; 우레탄코팅층
30 ; 자가복원층
40 ; 보호필름층
50 ; 점착층
Claims (8)
- 기재층;
상기 기재층의 일면에 형성되는 우레탄코팅층;
상기 우레탄코팅층의 상부면에 형성되는 자가복원층;
상기 자가복원층의 상부면에 형성되는 보호필름층; 및
상기 기재층의 타면에 형성되는 점착층;으로 이루어지며,
상기 기재층은 25 내지 100㎛ 두께로 형성되며, 코로나 또는 프라이머 처리된 폴리에틸렌테레프탈레이트로 이루어지고,
상기 우레탄코팅층은 25 내지 50㎛ 두께의 열가소성 폴리우레탄으로 이루어지며,
상기 자가복원층은 10 내지 40㎛ 두께로 형성되며, 우레탄 혼합물로 이루어지는 것을 특징으로 하는 자가복원성능을 갖는 차량유리용 보호필름.
- 삭제
- 삭제
- 삭제
- 청구항 1에 있어서,
상기 우레탄 혼합물은 우레탄 수지, 이소시아네이트, 경화제 및 용제로 이루어지는 것을 특징으로 하는 자가복원성능을 갖는 차량유리용 보호필름.
- 청구항 1에 있어서,
상기 보호필름층은 자기점착성이며, 폴리프로필렌 또는 폴리에틸렌으로 이루어지는 것을 특징으로 하는 자가복원성능을 갖는 차량유리용 보호필름.
- 청구항 1에 있어서,
상기 점착층은 7 내지 25㎛의 두께로 형성되는 것을 특징으로 하는 자가복원성능을 갖는 차량유리용 보호필름.
- 청구항 1 또는 7에 있어서,
상기 점착층은 아크릴공중합체 100 중량부, 경화제 2.5 내지 3.5 중량부 및 용제 30 내지 50 중량부로 이루어지는 것을 특징으로 하는 자가복원성능을 갖는 차량유리용 보호필름.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020180168547A KR101994928B1 (ko) | 2018-12-24 | 2018-12-24 | 자가복원성능을 갖는 차량유리용 보호필름 |
US17/416,496 US20220072831A1 (en) | 2018-12-24 | 2019-12-04 | Car glass protection film having self-restoration performance |
PCT/KR2019/017009 WO2020138750A1 (ko) | 2018-12-24 | 2019-12-04 | 자가복원성능을 갖는 차량유리용 보호필름 |
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KR1020180168547A KR101994928B1 (ko) | 2018-12-24 | 2018-12-24 | 자가복원성능을 갖는 차량유리용 보호필름 |
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KR101994928B1 true KR101994928B1 (ko) | 2019-10-02 |
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KR1020180168547A Active KR101994928B1 (ko) | 2018-12-24 | 2018-12-24 | 자가복원성능을 갖는 차량유리용 보호필름 |
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US (1) | US20220072831A1 (ko) |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022022055A (ja) * | 2020-07-24 | 2022-02-03 | ステック カンパニー リミテッド | 車両のフロントガラス用保護フィルム |
KR102381911B1 (ko) | 2021-05-18 | 2022-04-01 | (주)인터코닉스 | 시공이 간편한 자동차 앞유리 외부부착 돌튐자국 방지용 보호필름 |
KR20220089791A (ko) * | 2020-12-21 | 2022-06-29 | 주식회사 스텍 | 유리를 보호하기 위한 건축용 필름 |
KR102506538B1 (ko) * | 2022-10-13 | 2023-03-07 | (주)인터코닉스 | 오염 방지 기능을 갖는 적층 필름 |
US12202234B2 (en) | 2022-06-09 | 2025-01-21 | Stek Co., Ltd. | Exterior film of building for protecting glass |
KR20250051505A (ko) | 2023-10-10 | 2025-04-17 | 강순건 | 자가 복원력을 갖는 광경화형 복합 필름 |
Citations (6)
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JP2013154631A (ja) * | 2012-02-01 | 2013-08-15 | Jnc Corp | 自己修復層を備えた積層体およびその製造方法 |
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