Fabric conditioner containing a branched amine functional silicone
A fabric conditioner composition comprising a branched amine functional silicone, such as an amine functional silicone of structure: The branched amine functional silicone can reduce the time needed for drying fabric and reduce the amount of foam generated during laundering to reduce the amount of water needed for rinsing.
1. A fabric conditioner composition comprising a branched amine functional silicone, wherein the branched amine functional silicone has a structure of
R is a C 1 -C 4 alkyl group,
R′ is an amine or salt thereof,
R″ is (R 2 SiO) x or (R 2 SiO) y (RSiO) w [(CH 2 ) 3 R′] z ,
a is 1 to 10, optionally 1 to 5, 1 to 3, or 3,
m is 1 to 5,
n is 3 to 20,
is 300 to 500,
x is 50 to 200,
y is 20 to 100,
w is 0 to 10,
z is 0 to 5; and
x+y+w+z+p=500 to 700.
2. The fabric condition of claim 1 , wherein the branched amine functional silicone has a weight average moleculaer weight of 1,000 to 200,000.
3. The fabric conditioner of any preceding claim 1 , wherein the branched amine functional is not a film forming polymer.
4. The fabric conditioner of claim 1 , wherein at least 80% of R groups in (RSiO) or (R 2 SiO) moieties are methyl.
5. The fabric conditioner of claim 1 , wherein the amine is selected from the group consisting of —NH 2 , NHR, —N(R) 2 , —NH—(CH 2 ) b —NH 2 , and —N(R) 3 + , wherein b is 1 to 6.
6. The fabric conditioner of claim 2 , wherein the amine is —NH 2 .
7. The fabric conditioner of claim 1 , wherein R″ is (R 2 SiO) x .
8. The fabric conditioner of claim 1 , wherein the branched amine functional silicone is present in an amount of 0.02 to 2% by weight of the composition.
9. The fabric conditioner claim 1 , further comprising a cationic fabric softener.
10. The fabric conditioner of claim 9 , wherein, the cationic fabric conditioner is present in an amount of 0.5 to 20% by weight of the composition.
11. The fabric condition of claim 9 , wherein the cationic fabric conditioner is present an esterquat.
12. The fabric conditioner of claim 1 , wherein the composition is an aqueous composition.
13. The fabric conditioner of claim 1 , wherein the composition further comprises cetyl trimethyl ammonium chloride.
14. A method for reducing time needed for drying fabric comprising laundering the fabric with the composition of claim 1 .
15. The method of claim 14 , wherein the laundering is repeated at least 3 times.
16. A method for reducing foam generation during laundering of fabric comprising laundering the fabric with the composition of claim 1 .