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US 2012/0067766 A1Published application
Non-fluoropolymer surface protection composition
AssigneeThe Procter & Gamble Company
InventorsXiaoru Jenny WANG, James Lee Danziger, David S. Salloum, Stephen Thomas Murphy, Markus Merget, Franz X. Wimmer, Richard Becker
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Abstract
The present invention encompasses a surface treatment composition which comprises a polyorganosiloxane fluid-silicone resin mixture and a carrier. The polyorganosiloxane fluid-silicone resin mixture comprises about 50% to about 99.99% by weight of one or more polyorganosiloxane fluid compounds, at least 0.01% by weight of one or more silicone resin, and a maximum of 5% by weight of water.
Claims21
A surface treatment composition which comprises:
- A.) a polyorganosiloxane-silicone resin mixture comprising:
- i.) from about 50% to about 99.99% by weight of one or more polyorganosiloxane fluid compounds, wherein each polyorganosiloxane fluid compound contains at least about 80 mol % of units selected from the group consisting of units of the general formulae Ia, Ib, II and III:
- R12SiO(2/2) (Ia),
- R1aR2bSiO(2/2) (Ib),
- R33SiO(1/2) (II),
- R32R4SiO(1/2) (III),
- in which:
- a has the value 0, 1 or 2, b has the value 1 or 2, and the sum of a and b is equal to 2;
- R1 means monovalent hydrocarbon residues with 1 to 40 carbon atoms, optionally substituted with halogens;
- R2 means either:
- a) aminoalkyl residues of the general formula IV:
- —R5—NR6R7 (IV),
- wherein:
- R5 means divalent hydrocarbon residues with 1 to 40 carbon atoms,
- R6 means monovalent hydrocarbon residues with 1 to 40 carbon atoms, H, hydroxymethyl or alkanoyl residues, and
- R7 means a residue of the general formula V
- —(R8—NR6)xR6 (V),
- wherein:
- x has the value 0 or an integer value from 1 to 40, and
- R8 means a divalent residue of the general formula VI
- —(CR92—)y— (VI),
- wherein:
- y has an integer value from 1 to 6, and
- R9 means H or monovalent hydrocarbon residues with 1 to 40 carbon atoms, or
- b) aminoalkyl residues of the general formula IV wherein R6 and R7 together with the N atom forms a cyclic organic residue with 3 to 8 —CH2— units, and where nonadjacent —CH2— units can be replaced by units that are chosen from —C(═O)—, —NH—, —O—, and —S—,
- R3 means monovalent hydrocarbon residues with 1 to 40 carbon atoms optionally substituted with halogens,
- R4 means the residues —OR or —OH, wherein R means monovalent hydrocarbon residues with 1 to 40 carbon atoms, optionally substituted with halogens, wherein:
- the average ratio of the sum of units of formulae Ia and Ib to the sum of units of formulae II and III within the one or more polyorganosiloxane fluid compounds ranges from about 0.5 to about 500,
- the average ratio of units of formula II to the units of formula III within the one or more polyorganosiloxane fluid compounds ranges from about 1.86 to about 100, and
- the one or more polyorganosiloxane fluid compound have an average amine number of at least about 0.01 meq/g of polyorganosiloxane fluid compounds;
- ii.) at least about 0.01% by weight of one or more silicone resins, each of which contain at least about 80 mol % of units selected from the group consisting of units of the general formulas VII, VIII, IX and X
- R103SiO1/2 (VII),
- R102SiO2/2 (VIII),
- R10SiO3/2 (IX),
- SiO4/2 (X),
- in which:
- R10 means H, —OR, —OH residues, or monovalent hydrocarbon residues with 1 to 40 carbon atoms, optionally substituted with halogens, and
- at least about 20 mol % of the units are selected from the group consisting of units of the general formulas IX and X, and
- a maximum of about 10 wt % of the R10 residues are —OR and —OH residues;
- and
- iii) a maximum of about 5% by weight water;
- and
- B) a carrier.
40 more elements
Dependencies are inferred from the claim text.