Colorant compositions comprising metathesized unsaturated polyol esters
View Patent ↗Disclosed are improved colorant compositions that are suitable for encapsulation in an impact-rupturable casing that is adapted for intact projectile motion and rupture upon contact with a target surface. In many embodiments, the colorant compositions comprise (a) a carrier comprising: (i) a metathesized unsaturated polyol ester; and (ii) a polyol ester; and (b) a colorant. The colorant compositions are useful in paint balls for use in conjunction with projectile devices, such as paint ball markers.
1. A colorant composition for use in an impact-rupturable capsule comprising a uniform mixture of:
(a) a carrier comprising:
(i) a hydrogenated metathesized unsaturated polyol ester, wherein the hydrogenated metathesized unsaturated polyol ester comprises a hydrogenated metathesized vegetable oil selected from the group consisting of hydrogenated metathesized canola oil, hydrogenated metathesized rapeseed oil, hydrogenated metathesized corn oil, hydrogenated metathesized cottonseed oil, hydrogenated metathesized olive oil, hydrogenated metathesized peanut oil, hydrogenated metathesized safflower oil, hydrogenated metathesized sesame oil, hydrogenated metathesized soybean oil, and hydrogenated metathesized sunflower oil;
(ii) a polyol ester;
(b) a colorant; and
(c) a density agent consisting essentially of a liquid density agent;
wherein the colorant composition has a density has a density of about 0.95 grams/cm 3 to about 1.15 grams/cm 3 .
2. The colorant composition of claim 1 , wherein the polyol ester comprises a natural oil.
3. The colorant composition of claim 2 , wherein the natural oil is a vegetable oil.
4. The colorant composition of claim 3 , wherein the vegetable oil is soybean oil.
5. The colorant composition of claim 4 , wherein at least a portion of the soybean oil is at least partially hydrogenated.
6. The colorant composition of claim 5 , wherein the partially hydrogenated soybean oil has an iodine value of about 80 or greater.
7. The colorant composition of claim 1 , wherein the liquid density agent is selected from the group consisting of glycerol and polyglycerol.
8. The colorant composition of claim 7 , wherein the glycerol is selected from the group consisting of crude glycerol and refined glycerol.
9. The colorant composition of claim 1 , wherein the hydrogenated metathesized unsaturated polyol ester comprises one or more of metathesis dimers, metathesis trimers, metathesis tetramers, metathesis pentamers and higher order oligomers.
10. The colorant composition of claim 1 , wherein the carrier comprises about 10% wt. or less hydrogenated metathesized unsaturated polyol ester.
11. The colorant composition of claim 1 , wherein the carrier comprises about 1% wt. to about 10% wt. hydrogenated metathesized soybean oil.
12. A colorant composition for use in an impact-rupturable capsule comprising a uniform mixture of:
(a) a colorant;
(b) a carrier comprising:
hydrogenated metathesized soybean oil; and
soybean oil; and
(c) a liquid density agent selected from the group consisting of glycerol and polyglycerol.
13. The colorant composition of claim 12 comprising:
(a) about 5% wt. or less colorant;
(b) about 65 wt % to about 95% wt. of a carrier comprising:
about 1% wt. to about 10% wt. hydrogenated metathesized soybean oil; and
about 90% wt. to about 99% wt. soybean oil; and
c) about 5% wt. to about 30% wt. liquid density agent selected from the group consisting of glycerol and polyglycerol.
14. An impact-rupturable capsule comprising:
an impact-rupturable casing having an interior cavity;
a colorant composition comprising a uniform mixture of:
(a) a colorant;
(b) a carrier comprising:
a hydrogenated metathesized polyol ester, wherein the hydrogenated metathesized unsaturated polyol ester comprises a hydrogenated metathesized vegetable oil selected from the group consisting of hydrogenated metathesized canola oil, hydrogenated metathesized rapeseed oil, hydrogenated metathesized corn oil, hydrogenated metathesized cottonseed oil, hydrogenated metathesized olive oil, hydrogenated metathesized peanut oil, hydrogenated metathesized safflower oil, hydrogenated metathesized sesame oil, hydrogenated metathesized soybean oil, and hydrogenated metathesized sunflower oil;
a polyol ester; and
(c) a density agent consisting essentially of a liquid density agent;
wherein the interior cavity is at least partially filled with the colorant composition.
15. The impact-rupturable capsule of claim 14 , wherein the polyol ester comprises a natural oil.
16. The impact-rupturable capsule of claim 15 , wherein the natural oil is a vegetable oil.
17. The impact-rupturable capsule of claim 16 , wherein the vegetable oil is soybean oil.
18. The impact-rupturable capsule of claim 17 , wherein at least a portion of the soybean oil is at least partially hydrogenated.
19. The impact-rupturable capsule of claim 18 , wherein the partially hydrogenated soybean oil has an iodine value of about 80 or greater.
20. The impact-rupturable capsule of claim 14 , wherein the liquid density agent is a liquid and is selected from the group consisting of glycerol and polyglycerol.
21. The impact-rupturable capsule of claim 20 , wherein the glycerol is selected from the group consisting of crude glycerol and refined glycerol.
22. The impact-rupturable capsule of claim 14 , wherein the carrier comprises about 10% wt. or less hydrogenated metathesized unsaturated polyol ester.
23. An impact-rupturable capsule comprising:
an impact-rupturable casing having an interior cavity;
a colorant composition comprising a uniform mixture of:
(a) a colorant;
(b) a carrier comprising:
a metathesized polyol ester; and
a polyol ester;
(c) a density agent consisting essentially of a liquid density agent;
wherein the interior cavity is at least partially filled with the colorant composition, and wherein the carrier comprises about 1% wt. to about 10% wt. hydrogenated metathesized soybean oil.
24. An impact-rupturable capsule comprising:
an impact-rupturable casing having an interior cavity;
a colorant composition comprising a uniform mixture of comprises:
(a) about 5% wt. or less colorant;
(b) about 65wt% to about 95% wt. of a carrier comprising:
about 1% wt. to about 10% wt. hydrogenated metathesized soybean oil; and
about 90% wt. to about 99% wt. soybean oil; and
(c) about 5% wt. to about 30% wt. liquid density agent selected from the group consisting of glycerol and polyglycerol, wherein the interior cavity is at least partially filled with the colorant composition.