KR102507326B1 - 중합체 필름 및 이의 용도 - Google Patents
중합체 필름 및 이의 용도 Download PDFInfo
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- KR102507326B1 KR102507326B1 KR1020220052869A KR20220052869A KR102507326B1 KR 102507326 B1 KR102507326 B1 KR 102507326B1 KR 1020220052869 A KR1020220052869 A KR 1020220052869A KR 20220052869 A KR20220052869 A KR 20220052869A KR 102507326 B1 KR102507326 B1 KR 102507326B1
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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
- B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
- B32B17/10899—Making laminated safety glass or glazing; Apparatus therefor by introducing interlayers of synthetic resin
- B32B17/10935—Making laminated safety glass or glazing; Apparatus therefor by introducing interlayers of synthetic resin as a preformed layer, e.g. formed by extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
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- B32B17/10559—Shape of the cross-section
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- 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
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- 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
- B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
- B32B17/10816—Making laminated safety glass or glazing; Apparatus therefor by pressing
- B32B17/10825—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts
- B32B17/10834—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid
- B32B17/10844—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid using a membrane between the layered product and the fluid
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
Description
Claims (10)
- 제1 층, 제2 층 및 상기 제1 층과 상기 제2 층 사이에 배치된 제3 층을 포함하는 중합체 필름으로서, 여기서, 상기 제3 층의 2개의 표면은 각각 제1 층과 제2 층과 접촉하고 상기 제3 층과 접촉하지 않는 제1 층의 표면은 제1 표면이고 상기 제3 층과 접촉하지 않는 제2 층의 표면은 제2 표면이고, 상기 제1 표면은 10%의 재료 비율에서 3 μm3/μm2 내지 30 μm3/μm2 범위의 공극 부피 (Vv) 값 및 80%의 재료 비율에서 2 μm3/μm2 미만의 데일 공극 부피 (Vvv)를 갖고, 상기 제1 층의 두께에 대한 상기 제1 표면의 최대 피트 높이 (Sv)의 비율은 0.2 이하이고, 상기 재료 비율, 공극 부피, 데일 공극 부피, 및 최대 피트 높이는 ISO 25178-2:2012에 따라 정의되며, 상기 제1 층, 제2 층 및 제3 층은 각각 독립적으로 폴리비닐 아세탈을 포함하는, 중합체 필름.
- 제1항에 있어서, 상기 제2 표면은 10%의 재료 비율에서 3 μm3/μm2 내지 30 μm3/μm2 범위의 공극 부피 (Vv) 값 및 80%의 재료 비율에서 2 μm3/μm2 미만의 데일 공극 부피 (Vvv)를 갖고, 상기 제2 층의 두께에 대한 상기 제2 표면의 최대 피트 높이 (Sv)의 비율이 0.2 이하인, 중합체 필름.
- 제1항에 있어서, 상기 제1 층 및 상기 제2 층은 독립적으로 250 μm 내지 450 μm 범위의 두께를 갖는, 중합체 필름.
- 제1항에 있어서, 상기 제1 층의 두께는 상기 제2 층의 두께와 동일한, 중합체 필름.
- 제1항에 있어서, 상기 제3 층은 50 μm 내지 250 μm 범위의 두께를 갖는, 중합체 필름.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 폴리비닐 아세탈은 폴리(비닐 부티랄)인, 중합체 필름.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제3 층은 -30℃ 내지 10℃ 범위의 유리 전이 온도 (Tg)를 갖고, 여기서, 상기 제3 층에 포함되는 폴리비닐 아세탈은 52 mol% 내지 80 mol% 범위의 아세탈화도, 0.1 mol% 내지 20 mol% 범위의 아세틸화도, 및 20 mol% 내지 28 mol% 범위의 하이드록실 함량을 갖는, 중합체 필름.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 중합체 필름은 0.1 mm 내지 2.5 mm 범위의 두께를 갖는, 중합체 필름.
- 제1 유리 시트, 제2 유리 시트, 및 상기 제1 유리 시트와 상기 제2 유리 시트 사이에 배치된 중간 필름을 포함하는 접합 유리로서, 상기 중간 필름은 제1항 내지 제5항 중 어느 한 항의 중합체 필름에 의해 제공되는 접합 유리.
- 삭제
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111207963.5A CN115489180B (zh) | 2021-10-18 | 2021-10-18 | 聚合物膜及其应用 |
| TW110138590 | 2021-10-18 | ||
| CN202111207963.5 | 2021-10-18 | ||
| TW110138590A TWI778833B (zh) | 2021-10-18 | 2021-10-18 | 聚合物膜及其應用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR102507326B1 true KR102507326B1 (ko) | 2023-03-07 |
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| US12036770B2 (en) | 2024-07-16 |
| US20230117573A1 (en) | 2023-04-20 |
| JP2023060801A (ja) | 2023-04-28 |
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