Jelly blocks and jelly letters
View Patent ↗Jelly blocks and jelly letters are disclosed. The jelly blocks and jelly letters may be made from an elastomer gel resulting in a soft, stretchable children's toy that has shape memory. The jelly blocks and jelly letters may be made from an elastomer gel that is formulated for tackiness to permit stacking of the blocks or sticking of the letters to a desired surface. The blocks and letters may be soft enough that a child could be struck with them without suffering injury.
1. An elastomer gel children's toy jelly block set comprising:
a plurality of toy elastomer gel jelly blocks,
said jelly blocks being fabricated at least in part from an elastomer gel material,
at least some of said jelly blocks having a tacky exterior,
said tacky exterior causing said jelly blocks to have a tendency to adhere to each other, such adherence resulting in easy stacking of said blocks with each other such as by children who do not have fully developed coordination skills,
said jelly blocks each being soft, having shape memory, and being stretchable,
said elastomer gel material including
a plasticizer including a plurality of plasticizing polymer molecules,
an elastomer comprising a plurality of elastomeric triblock copolymers of the general configuration A-B-A, each of said triblock copolymers having:
two end blocks A and
one mid block B, and
a plurality of hollow spherical objects;
wherein each of said mid block B is covalently linked to one of said end blocks A;
wherein said end blocks A are non-elastomeric polymers;
wherein said mid block B is an elastomeric polymer,
wherein said mid block B of at least some of said triblock copolymers includes a plurality of backbone carbon molecules and a plurality of side chains;
wherein said elastomer has a weight average molecular weight of at least about 300,000 when determined by gel permeation chromatography;
wherein said plasticizing polymer molecules, upon placement of the material under a load, tend to facilitate disentanglement and elongation of said mid blocks B during elongation of the material;
wherein said plasticizing polymer molecules, upon release of the load from the material, tend to facilitate recontraction of the material;
wherein said plasticizing polymer molecules comprise at least about 60 weight percent of the material, based on the combined weights of said triblock copolymers and said plasticizing polymers;
wherein said elastomer has a measurable percent elongation at break;
wherein said plasticizer tends to increase the percent elongation at break of said elastomer;
wherein said elastomer has a rigidity measurable on the Gram Bloom scale, and
wherein said plasticizer tends to decrease the Gram Bloom rigidity of said elastomer.
2. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said elastomer gel further includes a resin.
3. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said plasticizer is a resin.
4. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said plasticizer is a combination of resin and oil.
5. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said plasticizer is selected from the group consisting of resin, rosin and oil.
6. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said blocks are sufficiently tacky to adhere to a desired surface such as a white board.
7. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said elastomer gel has a hardness in the durometer range of from less than 0 to about 50 on the Shore A scale.
8. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said elastomer gel is substantially solid and non-flowable at room temperature.
9. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said elastomer gel is washable.
10. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said elastomer gel is of a formulation that can be adhered to a surface and later peeled off the surface without leaving a residue.
11. An elastomer gel children's toy jelly block set as recited in claim 1 wherein said elastomer gel is soft enough that if a child is struck with one of said jelly blocks, there is little chance of the child suffering injury.
12. An elastomer gel children's toy jelly block set comprising:
a plurality of toy elastomer gel jelly blocks,
at least some of said jelly blocks being fabricated from an elastomer gel material, at least some of said jelly blocks having a tacky exterior,
said tacky exterior causing said jelly blocks to have a tendency to adhere to each other, such adherence resulting in easy stacking of said blocks with each other such as by children who do not have fully developed coordination skills,
said jelly blocks each being soft, having shape memory, and being stretchable; wherein said elastomer gel includes:
a plasticizer and a triblock copolymer of the general configuration A-B-A;
wherein A is selected from the group consisting of monoalkenylarene polymers;
wherein B is a hydrogenated polymer including a plurality of isoprene monomers and a plurality of butadiene monomers;
wherein said isoprene monomers comprise at least about 30 weight percent of said hydrogenated polymer B;
wherein said butadiene monomer comprise at least about 30 weight percent of said hydrogenated polymer B;
wherein a mixture including about 20 weight percent of said triblock copolymer and about 80 weight percent toluene, the weight percentages based on the total weight of the mixture, at from about 25 degrees Celsius to about 30 degrees Celsius, does not form a solution;
wherein said plasticizer associates with said hydrogenated polymer B;
wherein said triblock copolymer has a measurable percent elongation at break;
wherein said plasticizer tends to increase the percent elongation at break of said triblock copolymer;
wherein said triblock copolymer has a rigidity measurable on the Gram Bloom scale; and
wherein said plasticizer tends to decrease the Gram Bloom rigidity of said triblock copolymer.
13. An elastomer gel children's toy jelly block set as recited in claim 12 wherein said elastomer gel has a hardness in the durometer range of from less than 0 to about 50 on the Shore A scale.
14. An elastomer gel children's toy jelly block set as recited in claim 12 wherein said plasticizer includes both oil and resin.
15. An elastomer gel children's toy jelly letter set comprising:
a plurality of toy elastomer gel jelly letters,
at least some of said jelly letters being fabricated from an elastomer gel material,
at least some of said jelly letters having a tacky exterior,
said tacky exterior causing said jelly letters to have a tendency to adhere to each other, such adherence resulting in easy stacking of said blocks with each other such as by children who do not have fully developed coordination skills,
said jelly letters each being soft, having shape memory, and being stretchable, said elastomer gel material including
a plasticizer and a triblock copolymer of the general configuration A-B-A;
wherein A is selected from the group consisting of monoalkenylarene polymers;
wherein B is a hydrogenated polymer including a plurality of isoprene monomers and a plurality of butadiene monomers;
wherein said isoprene monomers comprise at least about 30 weight percent of said hydrogenated polymer B;
wherein said butadiene monomer comprise at least about 30 weight percent of said hydrogenated polymer B;
wherein a mixture including about 20 weight percent of said triblock copolymer and about 80 weight percent toluene, the weight percentages based on the total weight of the mixture, at from about 25 degrees Celsius to about 30 degrees Celsius, does not form a solution;
wherein said plasticizer associates with said hydrogenated polymer B;
wherein said triblock copolymer has a measurable percent elongation at break;
wherein said plasticizer tends to increase the percent elongation at break of said triblock copolymer;
wherein said triblock copolymer has a rigidity measurable on the Gram Bloom scale; and
wherein said plasticizer tends to decrease the Gram Bloom rigidity of said triblock copolymer.
16. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said plasticizer is a resin.
17. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said plasticizer is a combination of resin and oil.
18. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said plasticizer is selected from the group consisting of resin, rosin and oil.
19. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said blocks are sufficiently tacky to adhere to a desired surface such as a white board.
20. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said elastomer gel has a hardness in the durometer range of from less than 0 to about 50 on the Shore A scale.
21. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said elastomer gel is substantially solid and non-flowable at room temperature.
22. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said elastomer gel is washable.
23. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said elastomer gel is of a formulation that can be adhered to a surface and later peeled off the surface without leaving a residue.
24. An elastomer gel children's toy jelly letter set as recited in claim 15 wherein said elastomer gel is soft enough that if a child is struck with one of said jelly letters, there is little chance of the child suffering injury.
25. An elastomer gel children's toy jelly letter set comprising:
a plurality of toy elastomer gel jelly letters,
at least some of said jelly letters being fabricated from an elastomer gel material, at least some of said jelly letters having a tacky exterior,
said tacky exterior causing said jelly letters to have a tendency to adhere to each other, such adherence resulting in easy stacking of said blocks with each other such as by children who do not have fully developed coordination skills,
said jelly letters each being soft, having shape memory, and being stretchable; wherein said elastomer gel includes:
a triblock copolymer of the general configuration A-B-A;
a plasticizing agent; and
an additive;
wherein said triblock copolymer, said plasticizing agent, and said additive are mixed together to form the gelatinous elastomeric material;
wherein A is a polymer selected from the group consisting of monoalkenylarene polymers;
wherein B is a hydrogenated polymer comprising a plurality of covalently linked conjugated diene monomers;
wherein at least one of said conjugated diene monomers is isoprene;
wherein said triblock copolymer has a weight average molecular weight of about 300,000 or more;
wherein said plasticizer comprises at least about 60 weight percent of the material, based on the combined weights of said plasticizer and said triblock copolymer;
wherein said additive is selected from the group consitisting of detackifying layers, foaming facilitators, tack modifiers, plasticizer bleed modifiers, flame retardants, melt viscosity modifiers, melt temperature modifiers, tensile strength modifiers and shrinkage inhibitors;
wherein the gelatinous material has a rigidity measurable on the Gram Bloom scale;
wherein said plasticizer tends to reduce the Shore A rigidity of the gelatinous elastomeric material;
wherein the gelatinous elastomeric material has a durometer of about 15 Shore A or lower;
and wherein said elastomer gel is soft enough that if a child is struck with one of said jelly letters, there is little chance of the child suffering injury.
26. An elastomer gel children's toy jelly letter set as recited in claim 25 wherein said elastomer gel has a hardness in the durometer range of from less than 0 to about 50 on the Shore A scale.
27. An elastomer gel children's toy jelly letter set as recited in claim 25 wherein said plasticizer includes both oil and resin.