초록 ▼

The present invention is directed toward a play composition including a polymeric binder and oil. In an embodiment, the binder is a hydrogenated triblock copolymer including styrene. The oil is a mineral oil. The composition may further include a plasticizer, a release agent, and one or more fillers

The present invention is directed toward a play composition including a polymeric binder and oil. In an embodiment, the binder is a hydrogenated triblock copolymer including styrene. The oil is a mineral oil. The composition may further include a plasticizer, a release agent, and one or more fillers.

대표청구항 ▼

1. A moldable dough composition resistant to drying, the composition including: a binder comprising an A-B-A triblock copolymer;a plasticizer, wherein the plasticizer is a citric acid ester; andan oil. 2. The dough composition of claim 1, wherein the block copolymer binder is a styrenic block copoly

1. A moldable dough composition resistant to drying, the composition including: a binder comprising an A-B-A triblock copolymer;a plasticizer, wherein the plasticizer is a citric acid ester; andan oil. 2. The dough composition of claim 1, wherein the block copolymer binder is a styrenic block copolymer. 3. The dough composition of claim 2, wherein the block copolymer binder possesses a styrene content of about 35% or less. 4. The dough composition of claim 3, wherein the block copolymer binder is selected from the group consisting of a styrene-(ethylene/butylene)-styrene copolymer, a styrene-(ethylene-ethylene/propylene)-styrene copolymer, and a styrene-(ethylene/propylene)-styrene copolymer. 5. The dough composition of claim 1, wherein the block copolymer binder is a styrene-(ethylene-ethylene/propylene)-styrene thermoplastic copolymer having styrene content of about 30 wt %. 6. The dough composition of claim 1, wherein the block copolymer binder is a styrene-(ethylene/propylene)-styrene thermoplastic copolymer having a styrene content of about 10-15 wt %. 7. The dough composition of claim 1, wherein the binder is present in the composition in an amount of about 2 wt % to about 60 wt %. 8. The dough composition of claim 1, wherein the binder is present in the composition in an amount of about 3 wt % to about 15 wt %. 9. The dough composition of claim 1, wherein the binder is present in the composition in an amount of about 3 wt % to about 10 wt %. 10. The dough composition of claim 1, wherein the binder is present in the composition in an amount of about 6 wt %. 11. The dough composition of claim 1, wherein the plasticizer is acetyltributyl citrate. 12. The dough composition of claim 1, wherein the oil is present in an amount of about 4 wt % to about 80 wt %. 13. The dough composition of claim 1, wherein the oil is present in an amount of about 40 wt % to about 80 wt %. 14. The dough composition of claim 1, wherein the oil is present in an amount of about 42 wt % to about 52 wt %. 15. The dough composition of claim 1, wherein the oil is a white mineral oil. 16. The dough composition of claim 1 further comprising filler materials selected from the group consisting of starch, modified starch, plastic microspheres, flour, talc, diatomaceous earth, and mixtures thereof. 17. A moldable dough composition resistant to drying, the composition including: a binder comprising an A-B-A triblock copolymer;a plasticizer present in an amount of about 3 wt % to about 10 wt %; andmineral oil present in the composition in an amount of about 40 wt % to about 70 wt %; wherein: the block copolymer binder is selected from the group consisting of a styrene-(ethylene/butylene)-styrene copolymer, a styrene-(ethylene-ethylene/propylene)-styrene copolymer, and a styrene-(ethylene/propylene)-styrene copolymer;the styrene content of the block copolymer binder is up to about 35%; andthe binder is present in the composition an amount of about 3 wt % to about 15 wt %. 18. The dough composition of claim 17, wherein: the block copolymer binder possesses a styrene content of about 10 wt % to about 30 wt %, based on the weight of the polymer; andthe plasticizer comprises a citric acid ester.