KR102077907B1 - 다층차음필름 및 이를 포함하는 접합유리 - Google Patents
다층차음필름 및 이를 포함하는 접합유리 Download PDFInfo
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- KR102077907B1 KR102077907B1 KR1020180037740A KR20180037740A KR102077907B1 KR 102077907 B1 KR102077907 B1 KR 102077907B1 KR 1020180037740 A KR1020180037740 A KR 1020180037740A KR 20180037740 A KR20180037740 A KR 20180037740A KR 102077907 B1 KR102077907 B1 KR 102077907B1
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- polyvinyl acetal
- acetal resin
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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
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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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)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
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- 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
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
-
- 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
- B32B2605/00—Vehicles
- B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings
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- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
Description
| 다층 구성 |
폴리비닐아세탈 수지 종류 |
수산기함량 (중량%) |
N* | 가소제 함량(중량부**) | |
| 실시예 1 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.26 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 37 | ||
| 버퍼층 | 제2폴리비닐아세탈수지 A | 11.9 | 34 | ||
| 실시예 2 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.26 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 40 | ||
| 버퍼층 | 제2폴리비닐아세탈수지 A | 11.9 | 34 | ||
| 실시예 3 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.26 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 34 | ||
| 버퍼층 | 제2폴리비닐아세탈수지 A | 11.9 | 40 | ||
| 실시예 4 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.47 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 34 | ||
| 버퍼층 | 제2폴리비닐아세탈수지 B | 14.3 | 37 | ||
| 실시예 5 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.47 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 37 | ||
| 버퍼층 | 제2폴리비닐아세탈수지 B | 14.3 | 37 | ||
| 실시예 6 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.73 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 34 | ||
| 버퍼층 | 혼합수지 (제1폴리비닐아세탈수지+제2폴리비닐아세탈수지B) |
17.45 | 37 | ||
| 실시예 7 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | 0.73 | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 34 | ||
| 버퍼층 | 혼합수지 (제1폴리비닐아세탈수지+제2폴리비닐아세탈수지B) |
17.45 | 40 | ||
| 비교예 1 | 스킨층 | 제1폴리비닐아세탈수지 | 20.6 | - | 27 |
| 코어층 | 제3폴리비닐아세탈수지 | 8.8 | 37 |
| L/F 20℃ | L/F 30℃ | 발포 평가 | 내관통성 | 내충격성 | |
| 실시예 1 | 0.33 | 0.24 | ○○ | pass | pass |
| 실시예 2 | 0.33 | 0.24 | ○○ | pass | pass |
| 실시예 3 | 0.33 | 0.22 | ○○ | pass | pass |
| 실시예 4 | 0.34 | 0.2 | ○○ | pass | pass |
| 실시예 5 | 0.32 | 0.2 | ○○ | pass | pass |
| 실시예 6 | 0.32 | 0.17 | ○○ | pass | pass |
| 실시예 7 | 0.32 | 0.16 | ○○ | pass | pass |
| 비교예 1 | 0.32 | 0.16 | X | pass | pass |
100: 스킨층, 제1스킨층, 제2스킨층
200: 버퍼층, 제1버퍼층, 제2버퍼층
300: 코어층
600: 다층차음필름(비교예)
Claims (12)
- 제1폴리비닐아세탈 수지 및 가소제를 포함하는 제1스킨층; 상기 제1스킨층 상에 위치하며 제2폴리비닐아세탈 수지 및 가소제를 포함하는 제1버퍼층; 상기 제1버퍼층 상에 위치하며 제3폴리비닐아세탈 수지 및 가소제를 포함하는 코어층; 상기 코어층 상에 위치하며 제2폴리비닐아세탈 수지 및 가소제를 포함하는 제2버퍼층; 및 상기 제2버퍼층 상에 위치하며 제1폴리비닐아세탈 수지 및 가소제를 포함하는 제2스킨층;을 포함하며
상기 제2폴리비닐아세탈 수지의 수산기량은 상기 제1폴리비닐아세탈 수지의 수산기량과 상기 제3폴리비닐아세탈 수지의 수산기량의 사이 값을 갖고,
상기 제2폴리비닐아세탈 수지의 수산기량인 HD2 값은 아래 식 1을 만족하는 것인, 다층차음필름;
[식 1]
HD2 = HD3 + (HD1 - HD3) * N
상기 식 1에서,
상기 HD1은 제1폴리비닐아세탈 수지의 수산기량이고,
상기 HD2는 제2폴리비닐아세탈 수지의 수산기량이며,
상기 HD3은 제3폴리비닐아세탈 수지의 수산기량이고,
상기 N은 0.1 내지 1.0의 실수이다. - 삭제
- 제1항에 있어서,
상기 제1폴리비닐아세탈 수지는 수산기량인 HD1 값은 17.5 중량% 초과인, 다층차음필름. - 제1항에 있어서,
상기 제3폴리비닐아세탈 수지는 수산기량인 HD3 값은 9.3 중량% 미만인 것인, 다층차음필름. - 제1항에 있어서,
상기 제1스킨층과 상기 제2스킨층은 각각 상기 제1폴리비닐아세탈 수지를 70 내지 76 중량부, 및 상기 가소제를 24 내지 30 중량부로 포함하는 것인, 다층차음필름. - 제1항에 있어서,
상기 제1버퍼층과 상기 제2버퍼층은 각각 상기 제2폴리비닐아세탈 수지를 58 내지 68 중량부, 및 상기 가소제를 32 내지 42 중량부로 포함하는 것인, 다층차음필름. - 제1항에 있어서,
상기 코어층은, 상기 제3폴리비닐아세탈 수지 58 내지 68 중량부, 및 상기 가소제를 32 내지 42 중량부로 포함하는 것인, 다층차음필름. - 제1항에 있어서,
상기 제1폴리비닐아세탈 수지는 아세틸기를 0.1 내지 3 중량%로 포함하는 것인, 다층차음필름. - 제1항에 있어서,
상기 제3폴리비닐아세탈 수지는 아세틸기를 3 내지 15 중량%로 포함하는 것인, 다층차음필름. - 제1항에 따른 다층차음필름을 사이에 두고 제1유리층과 제2유리층이 접합되는 적층체를 포함하는, 접합유리.
- 제10항에 있어서,
상기 접합유리는, 상기 다층차음필름을 적용한 30℃에서 측정한 손실계수(loss Factor) 값이, 동일한 두께를 가지되 상기 제1스킨층, 상기 코어층, 및 제2스킨층으로 이루어진 3층필름을 적용한 경우와 비교하여 0.02 이상 상승한 것인, 접합유리. - 제10항에 있어서,
상기 접합유리는, 상기 다층차음필름을 적용한 10℃에서 측정한 손실계수(loss Factor) 값이, 동일한 두께를 가지되 상기 제1스킨층, 상기 코어층, 및 제2스킨층으로 이루어진 3층필름을 적용한 경우와 비교 0.02 이상 상승한 것인, 접합유리.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180037740A KR102077907B1 (ko) | 2018-03-30 | 2018-03-30 | 다층차음필름 및 이를 포함하는 접합유리 |
| CN201810903519.9A CN110315820B (zh) | 2018-03-30 | 2018-08-09 | 玻璃接合用薄膜及包括其的层合玻璃 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180037740A KR102077907B1 (ko) | 2018-03-30 | 2018-03-30 | 다층차음필름 및 이를 포함하는 접합유리 |
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| Publication Number | Publication Date |
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| KR20190114671A KR20190114671A (ko) | 2019-10-10 |
| KR102077907B1 true KR102077907B1 (ko) | 2020-02-14 |
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| KR1020180037740A Active KR102077907B1 (ko) | 2018-03-30 | 2018-03-30 | 다층차음필름 및 이를 포함하는 접합유리 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080254302A1 (en) * | 2007-04-13 | 2008-10-16 | David Paul Bourcier | Multiple layer polymer interlayers having a melt fractured surface |
| WO2011078314A1 (ja) * | 2009-12-25 | 2011-06-30 | 積水化学工業株式会社 | 合わせガラス用中間膜及び合わせガラス |
| KR101354439B1 (ko) | 2011-11-03 | 2014-01-29 | 에스케이씨 주식회사 | 차음성이 우수한 다층 폴리비닐아세탈 필름 및 이의 제조방법 |
| KR101924555B1 (ko) * | 2016-03-22 | 2018-12-03 | 에스케이씨 주식회사 | 다층 폴리비닐아세탈 필름 및 이를 포함하는 접합 유리 |
| JP3224436U (ja) | 2019-10-04 | 2019-12-19 | 三菱日立パワーシステムズ株式会社 | 燃焼器の燃料ノズル及び燃焼器並びにガスタービン |
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