JP2017514704A5 - - Google Patents

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Publication number
JP2017514704A5
JP2017514704A5 JP2016518119A JP2016518119A JP2017514704A5 JP 2017514704 A5 JP2017514704 A5 JP 2017514704A5 JP 2016518119 A JP2016518119 A JP 2016518119A JP 2016518119 A JP2016518119 A JP 2016518119A JP 2017514704 A5 JP2017514704 A5 JP 2017514704A5
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JP
Japan
Prior art keywords
backing
abrasive article
layer
flexible abrasive
major surface
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.)
Pending
Application number
JP2016518119A
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Japanese (ja)
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JP2017514704A (en
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Priority claimed from PCT/US2015/027189 external-priority patent/WO2015167910A1/en
Publication of JP2017514704A publication Critical patent/JP2017514704A/en
Publication of JP2017514704A5 publication Critical patent/JP2017514704A5/ja
Pending legal-status Critical Current

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Claims (7)

第１及び第２の対向する主表面を有し、ポリウレタンを含む、一体型バッキングと、
該一体型バッキング上に配置され、該一体型バッキングに固定された研磨層と、を含む、可撓性研磨物品であって、
該バッキングは、平均厚さが４〜６ｍｉｌであり、引張強度が５００〜３２００ｐｓｉであり、極限伸度が２３０〜５３０パーセントであり、
該研磨層は、
該一体型バッキングの該第１の主表面の少なくとも一部分の上に配置されたメーク層であって、該メーク層は、少なくとも１種のポリエポキシド及び少なくとも１種の多官能（メタ）アクリレートを含む成分の重合化反応生成物を含む、メーク層と、
該メーク層に固定された研磨材粒子と、
該メーク層及び該研磨材粒子の少なくとも一部分の上に配置されたサイズ層と、を含み、
前記サイズ層の前駆体は、少なくとも１種のポリエポキシド及び少なくとも１種の多官能（メタ）アクリレートを含む成分の重合反応生成物を含み、
該一体型バッキングの該第２の主表面は、該可撓性研磨物品の外側主表面を形成する、可撓性研磨物品。 An integral backing having first and second opposing major surfaces and comprising polyurethane;
A flexible abrasive article comprising an abrasive layer disposed on and secured to the monolithic backing,
The backing has an average thickness of 4-6 mil, a tensile strength of 500-3200 psi, an ultimate elongation of 230-530 percent,
The polishing layer is
A make layer disposed on at least a portion of the first major surface of the monolithic backing, the make layer comprising at least one polyepoxide and at least one polyfunctional (meth) acrylate. A make layer containing a polymerization reaction product of
Abrasive particles fixed to the make layer;
A size layer disposed on at least a portion of the make layer and the abrasive particles;
The size layer precursor comprises a polymerization reaction product of components comprising at least one polyepoxide and at least one polyfunctional (meth) acrylate;
The flexible abrasive article, wherein the second major surface of the integral backing forms the outer major surface of the flexible abrasive article. 前記研磨材粒子は、公称寸法等級がＡＮＳＩ等級Ｐ８０以下又はＡＮＳＩ等級Ｐ３２０以上である、請求項１に記載の可撓性研磨物品。   The flexible abrasive article according to claim 1, wherein the abrasive particles have a nominal dimension grade of ANSI grade P80 or lower or ANSI grade P320 or higher. 前記バッキングの平均厚さは、４．５〜５．５ｍｉｌである、請求項１又は２に記載の可撓性研磨物品。   The flexible abrasive article according to claim 1 or 2, wherein the backing has an average thickness of 4.5 to 5.5 mil. 前記可撓性研磨物品は、半透明である、請求項１〜３のいずれか一項に記載の可撓性研磨物品。   The flexible abrasive article according to any one of claims 1 to 3, wherein the flexible abrasive article is translucent. 前記サイズ層の少なくとも一部分の上に配置されたスーパーサイズ層を更に含む、請求項１〜４のいずれか一項に記載の可撓性研磨物品。   The flexible abrasive article according to any one of claims 1 to 4, further comprising a supersize layer disposed on at least a portion of the size layer. 前記バッキングは、最大引張強度が１０００〜２５００ｐｓｉであり、最大極限伸度が３００〜４６０パーセントである、請求項１〜５のいずれか一項に記載の可撓性研磨物品。   The flexible abrasive article according to any one of the preceding claims, wherein the backing has a maximum tensile strength of 1000 to 2500 psi and a maximum ultimate elongation of 300 to 460 percent. 第１及び第２の対向する主表面を有し、ポリウレタンを含む、一体型バッキングと、
該一体型バッキング上に配置され、該一体型バッキングに固定された、研磨層と、を含む、可撓性研磨物品であって、
該一体型バッキングは、平均厚さが４〜６ｍｉｌであり、
該研磨層は、
該一体型バッキングの該第１の主表面の少なくとも一部分の上に配置されたメーク層であって、該メーク層は、少なくとも１種のポリエポキシド及び少なくとも１種の多官能（メタ）アクリレートを含む成分の重合化反応生成物を含む、メーク層と、
該メーク層に固定された研磨材粒子と、
該メーク層及び該研磨材粒子の少なくとも一部分の上に配置されたサイズ層と、を含み、
前記サイズ層の前駆体は、少なくとも１種のポリエポキシド及び少なくとも１種の多官能（メタ）アクリレートを含む成分の重合化反応生成物を含み、
該一体型バッキングの該第２の主表面は、該可撓性研磨物品の外側主表面を形成し、
該可撓性研磨物品は、引張強度が４００〜２４００ｐｓｉ（２．８〜１６．５ＭＰａ）であり、極限伸度が１８０〜３８０パーセントである、可撓性研磨物品。 An integral backing having first and second opposing major surfaces and comprising polyurethane;
A flexible abrasive article comprising: an abrasive layer disposed on and secured to the integral backing;
The integral backing has an average thickness of 4-6 mils,
The polishing layer is
A make layer disposed on at least a portion of the first major surface of the monolithic backing, the make layer comprising at least one polyepoxide and at least one polyfunctional (meth) acrylate. A make layer containing a polymerization reaction product of
Abrasive particles fixed to the make layer;
A size layer disposed on at least a portion of the make layer and the abrasive particles;
The size layer precursor comprises a polymerization reaction product of components comprising at least one polyepoxide and at least one polyfunctional (meth) acrylate;
The second major surface of the integral backing forms the outer major surface of the flexible abrasive article;
The flexible abrasive article has a tensile strength of 400-2400 psi (2.8-16.5 MPa) and an ultimate elongation of 180-380 percent.
JP2016518119A 2014-05-01 2015-04-23 Flexible abrasive article and method of use thereof Pending JP2017514704A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461987155P 2014-05-01 2014-05-01
US61/987,155 2014-05-01
US201462078013P 2014-11-11 2014-11-11
US62/078,013 2014-11-11
PCT/US2015/027189 WO2015167910A1 (en) 2014-05-01 2015-04-23 Flexible abrasive article and method of using the same

Publications (2)

Publication Number Publication Date
JP2017514704A JP2017514704A (en) 2017-06-08
JP2017514704A5 true JP2017514704A5 (en) 2018-06-07

Family

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JP2016518119A Pending JP2017514704A (en) 2014-05-01 2015-04-23 Flexible abrasive article and method of use thereof

Country Status (10)

Country Link
US (1) US20170043450A1 (en)
EP (1) EP3043960B1 (en)
JP (1) JP2017514704A (en)
KR (1) KR20160147700A (en)
CN (1) CN105579197B (en)
AU (1) AU2015253558B2 (en)
BR (1) BR112016006779A2 (en)
CA (1) CA2925923A1 (en)
MX (1) MX2016003928A (en)
WO (1) WO2015167910A1 (en)

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