JP6893888B2 - 耐コロナ性樹脂相溶性積層体 - Google Patents
耐コロナ性樹脂相溶性積層体 Download PDFInfo
- Publication number
- JP6893888B2 JP6893888B2 JP2017567363A JP2017567363A JP6893888B2 JP 6893888 B2 JP6893888 B2 JP 6893888B2 JP 2017567363 A JP2017567363 A JP 2017567363A JP 2017567363 A JP2017567363 A JP 2017567363A JP 6893888 B2 JP6893888 B2 JP 6893888B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- mica
- aramid
- laminated structure
- support layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- 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
- B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
- B32B19/06—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to a fibrous or filamentary layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/60—Composite insulating bodies
-
- 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
- B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
- B32B19/02—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica the layer of fibres or particles being impregnated or embedded in a plastic substance
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
-
- 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
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/66—Joining insulating bodies together, e.g. by bonding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/04—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0207—Elastomeric fibres
- B32B2262/0215—Thermoplastic elastomer fibers
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—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
- B32B2457/00—Electrical equipment
- B32B2457/04—Insulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/30—Windings characterised by the insulating material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Insulating Bodies (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
Description
a)90〜99重量パーセントの均一に分散された焼成マイカと、フロック、フィブリド、またはそれらの混合物の形態である1〜10重量パーセントのアラミド材料とを含む耐コロナ性層と、
b)一方向または織フィラメントヤーンを含み、第1および第2の面を有する支持体層と、
c)60〜80重量パーセントの均一に分散された無焼成マイカと、フロック、フィブリド、またはそれらの混合物の形態である20〜40重量パーセントのアラミド材料とを含む樹脂相溶性層と
を含む、電気絶縁物として使用するために適した積層体構造物であって、
支持体層の第1の面が耐コロナ性層に直接結合され、および支持体層の第2の面が樹脂相溶性層に直接結合され、積層体構造物が60重量パーセント以上の全マイカ含有量を有する、積層体構造物に関する。
以下の試験方法が以下に提供される実施例において使用された。
多層積層体構造物は、耐コロナ性層、一方向ガラス糸支持体層、および樹脂相溶性層である3つの別個の層から製造された。耐コロナ性層は厚さ0.15mmであり、95重量パーセントの焼成マイカフレーク(Electrical Samica Flake Co.,Rutland,Vermontから入手可能な白雲母タイプ)と、米国特許第3,756,908号明細書に一般的に記載された方法で製造された5重量パーセントのポリ(メタフェニレンイソフタルアミド)フィブリドとを含有した。
ガラスフィラメント織布が支持層として一方向ガラスフィラメントに取って代わり、エポキシ系接着剤の層が約10g/m2であること以外、実施例1が繰り返された。ガラス布は厚さ80マイクロメートルであり、全積層体構造物の厚さは0.21mmになった。この積層体のデータは表1および2に示される。
比較例Aは、1つのみの厚い無焼成マイカ層、エポキシ系接着剤(約10g/m2)、およびガラスフィラメント織布である1つの支持体層を備えたのみである以外、実施例2と同様の方法で製造されるマイカテープであった。マイカ紙は、95重量パーセントの無焼成マイカフレーク(SWECO Inc.,South Koreaから入手可能な白雲母タイプ)と、0.12ミリメートルの厚さを有するポリ(メタフェニレンイソフタルアミド)フィブリド5重量パーセントとから製造された。ガラス布は厚さ80マイクロメートルであった。得られた全積層体構造物は、0.161mmの厚さおよび194グラム/平方メートルの坪量を有した。この積層体のデータは表1および2に示される。表2は、比較例Aよりも実施例1および2の耐電圧が著しく増加したことを示す。この改良は、本発明のマイカ−アラミド紙において使用される焼成マイカの結果である。
比較例B〜Cは、二層マイカ−アラミド紙が単層マイカ紙に取って代わったこと以外、実施例Aと同様の方法で製造された。二層マイカ−アラミド紙は、マイカの豊富なプライおよびマイカの少ないプライから製造された。マイカの豊富なプライは、90重量パーセントの焼成マイカフレークおよび10重量パーセントのポリ(メタフェニレンイソフタルアミド)フィブリドからなった。マイカの少ないプライは、45重量パーセントの焼成マイカフレーク、40重量パーセントのポリ(メタフェニレンイソフタルアミド)フィブリド、および15重量パーセントのポリ(メタフェニレンイソフタルアミド)フロックからなった。マイカの豊富な構成成分とマイカの少ない構成成分との水性分散体をFourdrinierタイプの製紙装置の第1および第2のヘッドボックス中にポンプで送った。マイカの豊富なプライが上部にありマイカの少ないプライが下部にある層状ウエットレイドペーパーを形成した。上部プライの坪量は約85g/m2であり、下部プライの坪量は約50g/m2であった。約3000N/cmのニップ圧力および約220℃のロール温度において、カレンダーの高温ニップ内で層状ウエットレイドペーパーを接着剤およびガラス織布と共にカレンダー処理して、積層体を製造した。
積層体中の層が一切の付加的な接着剤なしでカレンダー処理され、マイカ層中のバインダーがそれらの層をガラス支持体層に結合すること以外、実施例1および2が繰り返される。最終積層体の性能および厚さは、実施例1および2について示された性能および厚さと同様である。
実施例1、2および3の多層積層体構造物を幅15mmのテープのロールに切断する。次に、テープを使用して150mm×75mmの断面寸法を有する金属導体にスパイラル状に巻き付ける。テープは、導体が十分に絶縁されるまで半巻きで(50%重なり合わせて)巻き付けられる。巻き付けられた導体は、そのままでモーターにおいて使用されるものもあるが、モーターにおいて使用する前にエポキシ樹脂で含浸されるものもある。テープは、導体に良好な電気絶縁を提供する。
1.a)90〜99重量パーセントの均一に分散された焼成マイカと、フロック、フィブリド、またはそれらの混合物の形態である1〜10重量パーセントのアラミド材料とを含む耐コロナ性層と、
b)一方向または織フィラメントヤーンを含み、第1および第2の面を有する支持体層と、
c)60〜80重量パーセントの均一に分散された無焼成マイカと、フロック、フィブリド、またはそれらの混合物の形態である20〜40重量パーセントのアラミド材料とを含む樹脂相溶性層と
を含む、電気絶縁物として使用するために適した積層体構造物であって、
前記支持体層の前記第1の面が前記耐コロナ性層に直接結合され、および前記支持体層の前記第2の面が前記樹脂相溶性層に直接結合され、
前記積層体構造物が60重量パーセント以上の全マイカ含有量を有する、積層体構造物。
2. 前記樹脂相溶性層が接着剤の使用によって前記支持体層に結合される、上記1に記載の積層体構造物。
3. 前記耐コロナ性層が接着剤の使用によって前記支持体層に結合される、上記1または2に記載の積層体構造物。
4. 前記耐コロナ性層中の全ての前記アラミド材料がアラミドフィブリドとして存在している、上記1〜3のいずれか一項に記載の積層体構造物。
5. 前記耐コロナ性層および樹脂相溶性層のそれぞれにおける前記アラミド材料が、それぞれの層中のバインダーおよびアラミドフロックの量に基づいて35〜95重量%のバインダーと、5〜65重量%のアラミドフロックとの混合物を含む、上記1〜3のいずれか一項に記載の積層体構造物。
6. 前記耐コロナ性層および樹脂相溶性層のそれぞれにおける前記アラミド材料が、それぞれの層中のバインダーおよびアラミドフロックの量に基づいて35〜75重量%のバインダーと、25〜65重量%のアラミドフロックとの混合物を含む、上記5に記載の積層体構造物。
7. 前記バインダーがアラミドフィブリドである、上記5に記載の積層体構造物。
8. 前記支持体層の前記フィラメントヤーンが、ガラスヤーンまたは熱可塑性もしくは熱硬化性ポリマーから製造されるヤーンを含む、上記1〜7のいずれか一項に記載の積層体構造物。
9. 前記支持体層の前記フィラメントヤーンがガラスヤーンを含む、上記8に記載の積層体構造物。
10. アラミド材料がポリ(メタ−フェニレンイソフタルアミド)を含む、上記1〜9のいずれか一項に記載の積層体構造物。
11. 0.635〜5.1センチメートル(0.25〜2インチ)の幅を有するテープの形態の、上記1〜10のいずれか一項に記載の積層体構造物。
12. 含浸用樹脂、ワニス、またはそれらの混合物をさらに含む、上記1〜11のいずれか一項に記載の積層体構造物。
13. 前記樹脂、ワニス、またはそれらの混合物が部分的にまたは完全に硬化されている、上記12に記載の積層体構造物。
Claims (6)
- a)90〜99重量パーセントの均一に分散された焼成マイカと、フロック、フィブリド、またはそれらの混合物の形態である1〜10重量パーセントのアラミド材料とを含む耐コロナ性層と、
b)ガラスヤーンまたは熱可塑性もしくは熱硬化性ポリマーから製造されるヤーンを含む一方向または織フィラメントヤーンを含み、第1および第2の面を有する支持体層と、
c)60〜80重量パーセントの均一に分散された無焼成マイカと、フロック、フィブリド、またはそれらの混合物の形態である20〜40重量パーセントのアラミド材料とを含む樹脂相溶性層と
を含む、電気絶縁物として使用するために適した積層体構造物であって、
前記支持体層の前記第1の面が前記耐コロナ性層に結合され、および前記支持体層の前記第2の面が前記樹脂相溶性層に結合され、
前記積層体構造物が60重量パーセント以上の全マイカ含有量を有する、積層体構造物。 - 前記樹脂相溶性層と前記支持体層との間に接着剤の層が存在する、請求項1に記載の積層体構造物。
- 前記耐コロナ性層と前記支持体層との間に接着剤の層が存在する、請求項1または2に記載の積層体構造物。
- 前記樹脂相溶性層と前記支持体層との間に接着剤の層が存在しない、請求項1に記載の積層体構造物。
- 前記耐コロナ性層と前記支持体層との間に接着剤の層が存在しない、請求項1または2に記載の積層体構造物。
- アラミド材料がポリ(メタ−フェニレンイソフタルアミド)を含む、請求項1〜5のいずれか1項に記載の積層体構造物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562186546P | 2015-06-30 | 2015-06-30 | |
US62/186,546 | 2015-06-30 | ||
PCT/US2016/040070 WO2017004187A1 (en) | 2015-06-30 | 2016-06-29 | Corona-resistant resin-compatible laminates |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018519195A JP2018519195A (ja) | 2018-07-19 |
JP2018519195A5 JP2018519195A5 (ja) | 2019-08-08 |
JP6893888B2 true JP6893888B2 (ja) | 2021-06-23 |
Family
ID=56507820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017567363A Active JP6893888B2 (ja) | 2015-06-30 | 2016-06-29 | 耐コロナ性樹脂相溶性積層体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10186353B2 (ja) |
EP (1) | EP3317091B1 (ja) |
JP (1) | JP6893888B2 (ja) |
KR (1) | KR102517812B1 (ja) |
CN (1) | CN107708988B (ja) |
WO (1) | WO2017004187A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10336039B2 (en) * | 2016-05-04 | 2019-07-02 | Ei Du Pont De Nemours And Company | Resin-compatible laminate structures |
US11962025B2 (en) * | 2019-02-08 | 2024-04-16 | Dupont Safety & Construction, Inc. | Fire-retardant insulation suitable for battery cells |
US11509016B2 (en) * | 2019-03-15 | 2022-11-22 | Dupont Safety & Construction, Inc. | Papers useful as thermal insulation and flame barriers for battery cells |
IT202100018965A1 (it) * | 2021-07-19 | 2023-01-19 | Coveme S P A | Strato di rivestimento impregnante per fogli isolanti |
WO2023015069A1 (en) | 2021-08-03 | 2023-02-09 | Dupont Safety & Construction, Inc. | Low-shedding aramid paper containing mica |
CN117965106A (zh) * | 2024-04-02 | 2024-05-03 | 天蔚蓝电驱动科技(江苏)有限公司 | 耐电晕绝缘膜及其制备方法、电磁线及其制备方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063966A (en) | 1958-02-05 | 1962-11-13 | Du Pont | Process of making wholly aromatic polyamides |
US3227793A (en) | 1961-01-23 | 1966-01-04 | Celanese Corp | Spinning of a poly(polymethylene) terephthalamide |
US3414645A (en) | 1964-06-19 | 1968-12-03 | Monsanto Co | Process for spinning wholly aromatic polyamide fibers |
US3287324A (en) | 1965-05-07 | 1966-11-22 | Du Pont | Poly-meta-phenylene isophthalamides |
US3756908A (en) | 1971-02-26 | 1973-09-04 | Du Pont | Synthetic paper structures of aromatic polyamides |
US3869429A (en) | 1971-08-17 | 1975-03-04 | Du Pont | High strength polyamide fibers and films |
US3869430A (en) | 1971-08-17 | 1975-03-04 | Du Pont | High modulus, high tenacity poly(p-phenylene terephthalamide) fiber |
US3767756A (en) | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
JPS5519723A (en) | 1978-07-27 | 1980-02-12 | Mitsubishi Paper Mills Ltd | Electric insulated sheet |
US4259398A (en) | 1979-07-23 | 1981-03-31 | Mitsubishi Paper Mills, Ltd. | Electrical insulating material |
JPS57141902A (en) | 1981-02-25 | 1982-09-02 | Mitsubishi Electric Corp | Insulating coil |
JPH0337907A (ja) | 1989-07-03 | 1991-02-19 | Nippon Rika Kogyosho:Kk | 集成マイカ絶縁薄膜 |
US5667743A (en) | 1996-05-21 | 1997-09-16 | E. I. Du Pont De Nemours And Company | Wet spinning process for aramid polymer containing salts |
JP3201262B2 (ja) | 1996-05-30 | 2001-08-20 | 株式会社日立製作所 | 熱硬化性樹脂組成物,電機絶縁線輪,回転電機及びその製造方法 |
DE19640964A1 (de) | 1996-10-04 | 1998-04-16 | Micafil Isoliertechnik Ag | Glimmerband und Verfahren zu dessen Herstellung |
JP3548655B2 (ja) * | 1996-10-09 | 2004-07-28 | 株式会社東芝 | 高電圧機器 |
US6103382A (en) | 1997-03-14 | 2000-08-15 | Siemens Westinghouse Power Corporation | Catalyzed mica tapes for electrical insulation |
EP0996131A1 (de) | 1998-10-16 | 2000-04-26 | ISOVOLTAÖsterreichische IsolierstoffwerkeAktiengesellschaft | Verfahren zur Herstellung von glimmerhältigen Isolierbändern sowie dessen Verwendung |
US6312561B1 (en) * | 2000-01-21 | 2001-11-06 | E. I. Du Pont De Nemours And Company | Flame barrier compositions and their use |
US6991845B2 (en) | 2002-12-13 | 2006-01-31 | E. I. Du Pont De Nemours And Company | Mica sheet and tape |
CN102328478A (zh) | 2010-07-13 | 2012-01-25 | 上海同立电工材料有限公司 | 含有聚芳砜纶纤维的少胶粉云母带及其应用 |
US9437348B2 (en) * | 2010-12-17 | 2016-09-06 | 3M Innovative Properties Company | Electrical insulation material |
CN103843070A (zh) * | 2011-08-03 | 2014-06-04 | 纳幕尔杜邦公司 | 用于电绝缘的层合物 |
-
2016
- 2016-06-21 US US15/188,500 patent/US10186353B2/en active Active
- 2016-06-29 KR KR1020187002385A patent/KR102517812B1/ko active IP Right Grant
- 2016-06-29 EP EP16741737.7A patent/EP3317091B1/en active Active
- 2016-06-29 WO PCT/US2016/040070 patent/WO2017004187A1/en unknown
- 2016-06-29 CN CN201680039004.8A patent/CN107708988B/zh active Active
- 2016-06-29 JP JP2017567363A patent/JP6893888B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3317091B1 (en) | 2019-04-10 |
EP3317091A1 (en) | 2018-05-09 |
US10186353B2 (en) | 2019-01-22 |
JP2018519195A (ja) | 2018-07-19 |
KR20180022856A (ko) | 2018-03-06 |
CN107708988B (zh) | 2020-01-07 |
KR102517812B1 (ko) | 2023-04-05 |
US20170004908A1 (en) | 2017-01-05 |
CN107708988A (zh) | 2018-02-16 |
WO2017004187A1 (en) | 2017-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6893888B2 (ja) | 耐コロナ性樹脂相溶性積層体 | |
JP6138992B2 (ja) | 電気絶縁に有用な多層構造体 | |
WO2013019715A1 (en) | Laminates useful for electrical insulation | |
BRPI0509409B1 (pt) | papel de aramida e processo de produção de papel de aramida | |
US10173403B2 (en) | Aramid resin film laminate and method for producing the same | |
JP6578306B2 (ja) | 限界酸素指数の大きい電気絶縁積層品 | |
JP7003060B2 (ja) | 樹脂相溶性積層体構造物 | |
JP3660765B2 (ja) | アラミド複合体シートの製造方法 | |
EP0836204B1 (en) | High voltage electric appliance | |
EP2747994A1 (en) | Multilayer structure useful for electrical insulation | |
WO2013065467A1 (ja) | アラミド-ポリオレフィン積層体 | |
US11788234B2 (en) | Low-shedding aramid paper containing mica | |
JP2014237915A (ja) | 耐熱性絶縁シート及び該シートの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190701 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190701 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200625 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200720 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20201020 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20201221 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210115 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210510 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210602 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6893888 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |