摘要:
To provide a water/oil repellent composition which is capable of imparting sufficient dynamic water repellency to the surface of an article, has high stability of the particles of the copolymer, and presents a low environmental impact, a method for its production, and a method for treating an article. A water/oil repellent composition comprising a copolymer (A) having structural units based on a monomer (a) having a C1-6 polyfluoroalkyl group, structural units based on a (meth)acrylate (b) having a C20-30 alkyl group and structural units based on a halogenated olefin (c), a surfactant (B), and a medium (C), wherein the medium (C) comprises water and a propylene glycol type solvent, and the amount of the propylene glycol type solvent is from 35 to 80 parts by mass per 100 parts by mass of the copolymer (A).
摘要:
A water and oil repellent composition having excellent durability, which can impart excellent water and oil repellency to an object, even in a process at low temperatures, and which enables water and oil repellent treatment providing a soft hand. A water and oil repellent composition which comprises, as an essential component, a copolymer containing polymerization units of the following monomer (a) and polymerization units of the following monomer (b): monomer (a): an Rf group-containing monomer which forms a photopolymer having no melting point or a melting point of at most 55° C. attributable to fine crystals derived from the Rf groups and having a glass transition point of at least 20° C. monomer (b): a monomer having no Rf group and having a cross-linkable functional group.
摘要:
A water and oil repellent composition having excellent durability, which can impart excellent water and oil repellency to an object, even in a process at low temperatures, and which enables water and oil repellent treatment providing a soft hand. A water and oil repellent composition which comprises, as an essential component, a copolymer containing polymerization units of the following monomer (a) and polymerization units of the following monomer (b): monomer (a): an Rf group-containing monomer which forms a photopolymer having no melting point or a melting point of at most 55° C. attributable to fine crystals derived from the Rf groups and having a glass transition point of at least 20° C. monomer (b): a monomer having no Rf group and having a cross-linkable functional group.
摘要翻译:具有优异的耐久性的防油斥油剂组合物,即使在低温下也能赋予物体优异的拒水拒油性,能够提供柔软的防水和防油处理。 作为必要成分的防油斥油剂组合物,含有下述单体(a)的聚合单元和下述单体(b)的聚合单元的共聚物:单体(a):R f 含有基团的单体,其形成不含熔点或熔点至多55℃的光聚合物,归因于衍生自R f F基团的微晶,玻璃化转变点为 至少20℃单体(b):不具有R f F基团且具有可交联官能团的单体。
摘要:
To provide an antifouling composition which is a fluorine-type antifouling composition using a short chain perfluoroalkyl group and which is excellent in antifouling properties and water/oil repellency and presents good durability against washing.An antifouling composition comprising a fluorocopolymer which comprises from 30 to 65 mass % of polymerized units (a) having a C1-6 perfluoroalkyl group, from 1 to 67 mass % of polymerized units (b1) having —(C2H4O)— and from 3 to 34 mass % of polymerized units (b2) having —(C4H8O)—, wherein the content of —(C2H4O)— is from 20 to 65 mass %, and the content of —(C4H8O)— is from 2 to 13 mass %.
摘要翻译:提供一种使用短链全氟烷基的氟型防污组合物的防污组合物,其防污性和拒水拒油性优异,耐洗涤性好。 包含含氟共聚物的防污组合物,其含有30〜65质量%的具有C1-6全氟烷基的聚合单元(a),1〜67质量%的具有 - (C 2 H 4 O)的聚合单元(b1) 34质量%的具有 - (C 4 H 8 O) - 的聚合单元(b2),其中 - (C 2 H 4 O)的含量为20〜65质量%, - (C 4 H 8 O)的含量为2〜13质量%。
摘要:
The present invention provides a water and oil proofing composition which imparts excellent water and oil resistance. A composition which comprises a fluorocopolymer comprising polymerized units of (Z-Y)nX (wherein Z: a C1-6 perfluoroalkyl group or the like, Y: an alkylene group or the like, n: 1 or 2, X: a polymerizable unsaturated group), polymerized units of CH2═CR1-G-(R2O)q—R3 (wherein R1: a hydrogen atom or the like, R2: a C2-4 alkylene group or the like, q: an integer of from 1 to 50, G: —COO(CH2)r— (r: an integer of from 0 to 4), R3: a hydrogen atom or the like) and polymerized units of CH2═CR4-M-Q-NR5R6 (wherein R4: a hydrogen atom or the like, Q: a C2-4 alkylene group or the like, R5 and R6: C1-8 alkyl groups or the like) and an aqueous medium.
摘要:
A water and oil repellent composition having excellent durability, which can impart excellent water and oil repellency to an object, even in a process at low temperatures, and which enables water and oil repellent treatment providing a soft hand. A water and oil repellent composition which comprises, as an essential component, a copolymer containing polymerization units of the following monomer (a) and polymerization units of the following monomer (b): monomer (a): an Rf group-containing monomer which forms a photopolymer having no melting point or a melting point of at most 55° C. attributable to fine crystals derived from the Rf groups and having a glass transition point of at least 20° C. monomer (b): a monomer having no Rf group and having a cross-linkable functional group.
摘要翻译:具有优异的耐久性的防油斥油剂组合物,即使在低温下也能赋予物体优异的拒水拒油性,能够提供柔软的防水防油处理。 作为必要成分的防油斥油剂组合物,含有下述单体(a)的聚合单元和下述单体(b)的聚合单元的共聚物:单体(a):R f 含有基团的单体,其形成不含熔点或熔点至多55℃的光聚合物,归因于衍生自R f F基团的微晶,玻璃化转变点为 至少20℃单体(b):不具有R f F基团且具有可交联官能团的单体。
摘要:
The present invention provides a water and oil proofing composition which imparts excellent water and oil resistance and comprises a fluorocopolymer comprising polymerized units of (Z-Y)nX (wherein Z: a C1-6 perfluoroalkyl group or the like, Y: an alkylene group or the like, n: 1 or 2, X: a polymerizable unsaturated group), polymerized units of CH2═CR1-G-(R2O)q—R3 (wherein R1: a hydrogen atom or the like, R2: a C2-4 alkylene group or the like, q: an integer of from 1 to 50, G: —COO(CH2)r— (r: an integer of from 0 to 4), R3: a hydrogen atom or the like, and polymerized units of CH2═CR4-M-Q-NR5R6 (wherein R4: a hydrogen atom or the like, Q: a C2-4 alkylene group or the like, R5 and R6: C1-8 alkyl groups or the like) and an aqueous medium.
摘要:
A water and oil repellent composition which can impart an excellent water and oil repellency to an object, even if it is processed at a low temperature, and which can achieve a water and oil repellent treatment providing a soft hand. The water and oil repellent composition which has as an essential component a copolymer consisting essentially of polymerized units of the following monomer (a) and polymerized units of the following monomer (b). monomer (a): an Rf monomer wherein the melting point of fine crystals derived from the Rf groups of the homopolymer does not exist or is at most 50° C. monomer (b): a monomer having no Rf group, wherein the melting point of fine crystals derived from the side chains of the homopolymer is at least 30° C.
摘要:
To provide an antifouling composition which is a fluorine-type antifouling composition using a short chain perfluoroalkyl group and which is excellent in antifouling properties and water/oil repellency and presents good durability against washing. An antifouling composition comprising a fluorocopolymer which comprises from 30 to 65 mass % of polymerized units (a) having a C1-6 perfluoroalkyl group, from 1 to 67 mass % of polymerized units (b1) having —(C2H4O)— and from 3 to 34 mass % of polymerized units (b2) having —(C4H8O)—, wherein the content of —(C2H4O)— is from 20 to 65 mass %, and the content of —(C4H8O)— is from 2 to 13 mass %.
摘要翻译:提供一种使用短链全氟烷基的氟型防污组合物的防污组合物,其防污性和拒水拒油性优异,耐洗涤性好。 包含含氟共聚物的防污组合物,其含有30〜65质量%的具有C1-6全氟烷基的聚合单元(a),1〜67质量%的具有 - (C 2 H 4 O)的聚合单元(b1) 34质量%的具有 - (C 4 H 8 O) - 的聚合单元(b2),其中 - (C 2 H 4 O)的含量为20〜65质量%, - (C 4 H 8 O)的含量为2〜13质量%。
摘要:
A fluorocopolymer capable of exhibiting excellent water and oil resistance even with its perfluoroalkyl group being a short chain, and a water and oil proofing composition containing it, are provided.A water and oil proofing composition containing a fluorocopolymer (A) comprising from 40 to 98 mass % of polymerized units (a′) having a C1-6 perfluoroalkyl group, from 1 to 50 mass % of polymerized units (b′) having an alkylene oxide and from 1 to 10 mass % of polymerized units (c′) based on a monomer represented by CH2═C(COOH)-Q-COOH (wherein Q is a C1-4 alkylene group, etc.).