KR100921784B1 - 장기 인열강도가 우수한 다층 안전필름 - Google Patents
장기 인열강도가 우수한 다층 안전필름 Download PDFInfo
- Publication number
- KR100921784B1 KR100921784B1 KR1020080021609A KR20080021609A KR100921784B1 KR 100921784 B1 KR100921784 B1 KR 100921784B1 KR 1020080021609 A KR1020080021609 A KR 1020080021609A KR 20080021609 A KR20080021609 A KR 20080021609A KR 100921784 B1 KR100921784 B1 KR 100921784B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- safety film
- tear strength
- range
- layer
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- 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
- B32B7/02—Physical, chemical or physicochemical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- 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
- B32B27/08—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 of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
Abstract
Description
Claims (7)
- 두께방향으로 적층되어 있는 필름으로 종방향 및 횡방향의 인열강도가 -10 ∼ 40 ℃ 범위에서 동시에 0.5 ∼ 10 kg 범위인 것을 특징으로 하는 다층 안전필름.
- 삭제
- 제 1 항에 있어서, 상기 필름은결정화도가 70 ∼ 100 % 범위인 폴리에틸렌 테레프탈레이트층과,디메틸사이클로헥산디메타가 10 ∼ 70 중량% 함유된 폴리알킬렌 테레프탈레이트 글리콜 공중합체, 폴리알킬렌, 폴리우레탄, 및 폴리아세테이트로부터 선택된 고분자가 함유된 고분자층이교대로 적층되어 이루어진 것을 특징으로 하는 다층 안전필름.
- 제 1 항 또는 제 3 항에 있어서,상기 필름은 압출 후 종방향 및 횡방향으로 2.5 ∼ 5.0 배 범위로 연신되는 것을 특징으로 하는 다층 안전필름.
- 제 1 항 또는 제 3 항에 있어서,상기 안전필름은 두께가 10 ∼ 600 ㎛ 범위인 것을 특징으로 하는 다층 안전필름.
- 제 3 항에 있어서,상기 폴리에틸렌 테레프탈레이트층과 상기 고분자층의 층간 압출량(kg/hr) 비율이 1 : 1 ∼ 100 : 1 범위를 유지하는 것을 특징으로 하는 다층 안전필름.
- 제 1 항에 있어서,상기 필름은 가시광선 투과율이 80 ∼ 95% 이고, 헤이즈(Haze)가 0.3 ∼ 1.5% 이고, 인열강도(-10 ℃) 0.5 ∼ 5.0 ㎏이며, 인열강도(40 ℃) 1.0 ∼ 10 ㎏인 것을 특징으로 하는 다층 안전필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080021609A KR100921784B1 (ko) | 2008-03-07 | 2008-03-07 | 장기 인열강도가 우수한 다층 안전필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080021609A KR100921784B1 (ko) | 2008-03-07 | 2008-03-07 | 장기 인열강도가 우수한 다층 안전필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090096194A KR20090096194A (ko) | 2009-09-10 |
KR100921784B1 true KR100921784B1 (ko) | 2009-10-15 |
Family
ID=41296429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080021609A KR100921784B1 (ko) | 2008-03-07 | 2008-03-07 | 장기 인열강도가 우수한 다층 안전필름 |
Country Status (1)
Country | Link |
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KR (1) | KR100921784B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8758898B2 (en) | 2010-10-11 | 2014-06-24 | Liveglass, Inc. | Thermoplastic multilayer interlayer polymer film and related glass laminate composite including same |
US20220009206A1 (en) * | 2015-09-10 | 2022-01-13 | Julia Cristina SBORO | Reinforced safety glass and method of manufacture |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1076620A (ja) | 1996-09-04 | 1998-03-24 | Toray Ind Inc | 積層フィルムおよびガラス飛散防止フィルム |
JP2001162737A (ja) | 1999-12-07 | 2001-06-19 | Ube Ind Ltd | 包装用多層フィルム |
JP2003039600A (ja) | 2001-04-26 | 2003-02-13 | Toray Ind Inc | ガラス保護フィルム |
JP2003205588A (ja) | 2001-11-09 | 2003-07-22 | Toray Ind Inc | ガラス保護フィルム |
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2008
- 2008-03-07 KR KR1020080021609A patent/KR100921784B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1076620A (ja) | 1996-09-04 | 1998-03-24 | Toray Ind Inc | 積層フィルムおよびガラス飛散防止フィルム |
JP2001162737A (ja) | 1999-12-07 | 2001-06-19 | Ube Ind Ltd | 包装用多層フィルム |
JP2003039600A (ja) | 2001-04-26 | 2003-02-13 | Toray Ind Inc | ガラス保護フィルム |
JP2003205588A (ja) | 2001-11-09 | 2003-07-22 | Toray Ind Inc | ガラス保護フィルム |
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KR20090096194A (ko) | 2009-09-10 |
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