Abstract:
A composition which provides surface effects to substrates comprising a polymer containing at least one urea linkage prepared by (i) reacting (1 ) at least one organic diioscyanate, polyisocyanate, or mixture thereof, and (2) at least one fluorochemical compound of Formula (I): R f -O(CF 2 CF 2 ) r (CH 2 CH 2 )q(R 1 ) s XH wherein R f is a linear or branched C 1 to C 7 perfluoroalkyl optionally interrupted by one to three oxygen atoms; r is 1 to 3, q is 1 to 3, s is O or 1; X is O, S, or NR 2 wherein R 2 is H, or C 1 to C 6 alkyl; and R 1 is a divalent radical selected from -S(CH 2 ) n -; Formula (II) or Formule (III) p is 1 to 50, and R 3 , R 4 and R 5 are each independently H or C 1 to C 6 alkyl; (ii) and then reacting with (3) water, a linking agent, or a mixture thereof.
Abstract:
A composition comprising a self-emulsifiable or self-dispersible aqueous solution or dispersion of at least one urea linkage-containing alkoxypolyoxyalkylene fluorocarbamate prepared by contacting (a) at least one polyisocyanate which contains at least three isocyanate groups per molecule, (b) at least one fluorochemical reagent of the formula F(CF 2 ) a CH 2 CH 2 OH, wherein a is 4, 6, or 8, or mixtures thereof, provided that a is a maximum of 50% of 8, and (c) at least one hydrophilic, water-solvatable reagent which contains per molecule a single functional group which has at least one reactive Zerewitinoff hydrogen atom, said hydrophilic, and thereafter with (d) water, the equivalent weight of said polyisocyanate and said reagents (b) and (c) being such that said reagents react with 55% to 95% of said isocyanate groups, and water reacts with all of the remaining isocyanate groups, said composition imparting durable hydrophilicity and stain release properties to a substrate treated therewith is disclosed.
Abstract:
A composition comprising a polymer prepared by: reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf 1 -L-X wherein Rf 1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to 100 carbon atoms; optionally interrupted by 1 to 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 to 20 carbon atoms, said linking group optionally interrupted by 1 to 4 hetero-radicals selected from the group consisting of -O-, -NR-, -S-, -SO-, -SO 2 -, -N(R)C(O)- wherein R is H or C 1 -C 6 alkyl, and said linking group optionally substituted with CH 2 Cl; X is an isocyanate-reactive group selected from the group consisting of OH, -N(R)H, and SH wherein R is H or C 1 -C 6 alkyl; and thereafter reacting with (c) water and (d) an isocyanate-reactive non-fluorinated particulate component.
Abstract translation:一种包含聚合物的组合物,其通过:(a)至少一种具有异氰酸酯基团的二异氰酸酯,多异氰酸酯或其混合物,和(b)至少一种选自式(I)的氟化化合物:Rf1-LX,其中Rf1为 具有2至100个碳原子的一价,部分或完全氟化的直链或支链烷基; 任选地被1至50个氧原子中断; 其中碳原子与氧原子的比例为至少2:1,并且没有氧原子彼此键合; L是具有1至20个碳原子的键或直链或支链二价连接基团,所述连接基团任选被1-4个选自-O - , - NR - , - S - , - SO - , - SO 2 - , - N(R)C(O) - ,其中R是H或C 1 -C 6烷基,所述连接基团任选地被CH 2 Cl取代; X是选自OH,-N(R)H和SH的异氰酸酯反应性基团,其中R是H或C 1 -C 6烷基; 然后与(c)水和(d)异氰酸酯反应性非氟化颗粒组分反应。
Abstract:
Method for imparting stain resistance to a substrate comprising contacting the substrate with a copolymer comprising Formula 1. wherein D is an aryl olefin, alpha olefin or diene, each M is independently H, Ca, Mg 1 Al, Na, or K, each R 1 is independently H, C 1 - C 6 alkyl, or C 1 - C 6 hydroxyalkyl, each R 2 is independently C 1 - C 12 alkyl, C 1 - C 6 hydroxyalkyl, C 6 F 5 , arylalkyl, C 6 H 4 OH, R 3 COOH 1 or R 3 SO 3 H 1 or R 1 and R 2 are linked together to form a morpholino or pyrrolidino ring, R 3 is C 1 - C 12 alkyl, CH(COOH)CH 2 CH 2 , C 6 H 4 , or C 6 H 3 (OH), h 1 + h 2 is h, h is a positive integer, k, i and j are each independently zero or a positive integer, provided that the total of 1) h œ (k + h + i + j) is 0.005 to 0.7, 2) k œ (k + h + i + j) is 0.3 to 0.6, and 3) [i + j] œ (k + h + i + j) is 0 to 0.6.
Abstract translation:赋予基材耐污性的方法,包括使基材与包含式1的共聚物接触,其中D是芳基烯烃,α-烯烃或二烯,每个M独立地为H,Ca,Mg 1 Al, Na或K,每个R 1独立地为H,C 1 -C 6烷基或C 1〜 -C 6 - 羟基烷基,每个R 2独立地为C 1 -C 12烷基,C 1 C 6 - 羟基烷基,C 6 -C 15,芳基烷基,C 6 H 6 - 4 OH,R 3 COOH 1或R 3 SO 3 H 1, / SUB或R 1和R 2 2连接在一起形成吗啉代或吡咯烷子基,R 3是C 1 - C(C 1 -C 12)烷基,CH(COOH)CH 2 CH 2,C 6 H > 4 >,或C 6 H 3(OH),h 1 + h 2 2是 h,h是正整数,k,i和j各自独立为零或正整数, 条件是1)h oe(k + h + i + j)的总和为0.005至0.7,2)k oe(k + h + i + j)为0.3至0.6,以及3)[i + j] (k + h + i + j)为0〜0.6。
Abstract:
A composition comprising a self-emulsifiable or self-dispersible aqueous solution or dispersion of at least one urea linkage-containing alkoxypolyoxyalkylene fluorocarbamate prepared by contacting (a) at least one polyisocyanate which contains at least three isocyanate groups per molecule, (b) at least one fluorochemical reagent of the formula F(CF 2 ) a CH 2 CH 2 OH, wherein a is 4, 6, or 8, or mixtures thereof, provided that a is a maximum of 50% of 8, and (c) at least one hydrophilic, water-solvatable reagent which contains per molecule a single functional group which has at least one reactive Zerewitinoff hydrogen atom, said hydrophilic, and thereafter with (d) water, the equivalent weight of said polyisocyanate and said reagents (b) and (c) being such that said reagents react with 55% to 95% of said isocyanate groups, and water reacts with all of the remaining isocyanate groups, said composition imparting durable hydrophilicity and stain release properties to a substrate treated therewith is disclosed.
Abstract:
A polymer having at least one urea linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): R f (CH 2 CF 2 ) p (CH 2 CH 2 ) q (R 1 ) r -XH wherein p and q are each independently an integer of 1 to 3; r is 0 or 1; X is -O-, -NH- or -S-; R 1 is a divalent radical selected from the group consisting of -S(CH 2 ) n -, formula (II), formula (III) and formula (IV); n is an integer of 2 to 4; s is an integer of 1 to 50; R 2 , R 3 , and R 4 are each independently hydrogen or an alkyl group containing 1 to 6 carbon atoms; and R f is a linear or branched chain perfluoroalkyl group having 1 to 6 carbon atoms; and (i) reacting with (c) water, a linking agent, or a mixture thereof and methods for treating substrates to obtain surface effects is disclosed.
Abstract:
A polymer having at least one urethane or urea linkage prepared by contacting (1) at least one diisocyanate, polyisocyanate, or mixture thereof, (2) at least one triazole-containing fluorinated alcohol or triazole-containing fluorinated amine, and then with (3) water or sufficient linking agent to react with all remaining isocyanate groups is disclosed.
Abstract:
A solvent-based non-aquous fluorinated methacrylate polymer comprising repeating units in any sequence from (1) at least one fluorinated methacrylate, and (2) at least one non-fluorinated alkyl acrylate and (3) at least one non-fluorinated hydroxyalkyl methacrylate, provided that a) the repeating unit of fluorinated methacrylate is present in a range of about 40%-80% by weight of total monomers added, b) the repeating unit of non-fluorinated alkyl acrylate is present in a range of about 10%-35% by weight of total monomers added, and c) the repeating unit of non-fluorinated hydroxyalkyl methacrylate is present in a range of about 5%-25% by weight of total monomers added, and d) the total of all repeating units is 100% by weight.