Filament for three-dimensional modeling, three-dimensional modeled article, three-dimensional modeling method, and three-dimensional modeling apparatus
A filament for three-dimensional modeling includes a first resin; a second resin; a fiber; and a compatibilizing agent, wherein a fiber coated with the second resin is dispersed in a matrix formed of the first resin, the compatibilizing agent is interposed between the first resin and the second resin, a thickness of a coating layer formed of the second resin is 0.1 μm or more and 5 μm or less, and a content rate of the second resin with respect to a total weight of the first resin, the second resin, and the compatibilizing agent is 30% by weight or more and 50% by weight or less, or 5% by weight or more and 15% by weight or less.
1. A filament for three-dimensional modeling, comprising
a first resin;
a second resin;
a fiber; and
a compatibilizing agent,
wherein a fiber coated with the second resin is dispersed in a matrix formed of the first resin,
the compatibilizing agent is interposed between the first resin and the second resin,
a thickness of a coating layer formed of the second resin is 0.1 μm or more and 5 μm or less, and
a content rate of the second resin with respect to a total weight of the first resin, the second resin, and the compatibilizing agent is 30% by weight or more and 50% by weight or less, or 5% by weight or more and 15% by weight or less.
2. The filament for three-dimensional modeling according to claim 1 ,
wherein a coating rate of the fiber with the second resin is 70% or more.
3. The filament for three-dimensional modeling according to claim 2 ,
wherein the coating rate of the fiber with the second resin is 80% or more.
4. The filament for three-dimensional modeling according to claim 1 ,
wherein a content rate of the compatibilizing agent with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 0.1% by weight or more and 10% by weight or less.
5. The filament for three-dimensional modeling according to claim 2 ,
wherein a content rate of the compatibilizing agent with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 0.1% by weight or more and 10% by weight or less.
6. The filament for three-dimensional modeling according to claim 3 ,
wherein a content rate of the compatibilizing agent with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 0.1% by weight or more and 10% by weight or less.
7. The filament for three-dimensional modeling according to claim 4 ,
wherein the content rate of the compatibilizing agent with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 2% by weight or more and 10% by weight or less.
8. The filament for three-dimensional modeling according to claim 5 ,
wherein the content rate of the compatibilizing agent with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 2% by weight or more and 10% by weight or less.
9. The filament for three-dimensional modeling according to claim 6 ,
wherein the content rate of the compatibilizing agent with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 2% by weight or more and 10% by weight or less.
10. The filament for three-dimensional modeling according to claim 1 ,
wherein the content rate of the second resin with respect to the total weight of the first resin, the second resin, and the compatibilizing agent is 35% by weight or more and 45% by weight or less.
11. The filament for three-dimensional modeling according to claim 1 ,
wherein a content rate of the fiber with respect to a total weight of the filament for three-dimensional modeling is 10% by weight or more and 65% by weight or less.
12. The filament for three-dimensional modeling according to claim 1 ,
wherein the first resin is formed of a polyolefin, and the second resin is a resin selected from the group consisting of a resin having at least one of an amide bond and an imide bond, a resin having an ester bond, and a resin having a bonding group including sulfur.
13. The filament for three-dimensional modeling according to claim 1 ,
wherein the compatibilizing agent is at least one kind selected from the group consisting of a polyolefin having a modified branched chain and a polyolefin having a modified main chain terminal.
14. The filament for three-dimensional modeling according to claim 1 ,
wherein the fiber is a continuous fiber.
15. A three-dimensional modeled article, comprising:
a first resin;
a second resin;
a fiber; and
a compatibilizing agent,
wherein a fiber coated with the second resin is dispersed in a matrix formed of the first resin,
the compatibilizing agent is interposed between the first resin and the second resin,
a thickness of a coating layer formed of the second resin is 0.1 μm or more and 5 μm or less, and
a content rate of the second resin with respect to a total weight of the first resin, the second resin, and the compatibilizing agent is 30% by weight or more and 50% by weight or less, or 5% by weight or more and 15% by weight or less.
16. A three-dimensional modeling method, comprising:
heating the filament for three-dimensional modeling according to claim 1 ; and
discharging the heated filament for three-dimensional modeling onto a discharge target body to form a laminate of the filament for three-dimensional modeling.