CN106243293A - A kind of light-sensitive material containing PP and preparation method thereof - Google Patents
A kind of light-sensitive material containing PP and preparation method thereof Download PDFInfo
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- CN106243293A CN106243293A CN201610604834.2A CN201610604834A CN106243293A CN 106243293 A CN106243293 A CN 106243293A CN 201610604834 A CN201610604834 A CN 201610604834A CN 106243293 A CN106243293 A CN 106243293A
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- sensitive material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
- C08F283/105—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule on to unsaturated polymers containing more than one epoxy radical per molecule
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The present invention relates to a kind of light-sensitive material containing PP, and preparation method thereof, described light-sensitive material be PP grain dissolution is stirred in the mixed solution of BDDA, PEG400DA, PEG600DA, IDA, THFA after, then the light-sensitive material obtained after adding resin；Described light-sensitive material is the liquid photosensitive resin for preparing plastic；The elastic modulus E of described light-sensitive material test is 3.10 3.28GPa.After the compositional refinements of the present invention, solid-state light-sensitive material after polymerization has the mechanical characteristic of all types of plastic goods, especially there is splendid elastic modelling quantity, hot strength, heat-resisting quantity, density of material, it is possible to meet the performance requirement to plastic in various application scenario.
Description
Technical field
The present invention relates to resin material and preparation method thereof, be specifically related to a kind of light-sensitive material containing PP and preparation side thereof
Method.
Background technology
Nineteen sixty-eight, Bayer A.G developed the first generation uv curing coating of polyester/polystyrene systems, opened light
The gate of curing technology industry, along with science and technology development, photocuring technology application from printing plate the earliest, photoresist development to
Photocureable coating, ink, adhesive, application constantly expand.3D prints the emerging field applied as this technology, has had
Certain application range, photosensitive resin prints raw material as photocuring 3D, and its liquid photosensitive resin raw material causes through illumination to be handed over
Solidification solid is formed after connection solidification.Traditional photosensitive resin, after allotment photocuring, does not have the power of various plastic
Learn characteristic, there is many shortcomings.Routine use cannot be met.
Photosensitive resin formulation is simply simply allocated by prior art, and after not solidifying it, mechanical property provides concrete
Test, the performance of the plastic product after its solidification can not meet multiple requirement.After liquid photosensitive resin aggregates into solid-state, do not have
There is the mechanical characteristic of present all types of plastic goods, such as poor tensile strength, the yielding decomposition of high temperature, the flexible shortcoming such as poor, frangible.
Summary of the invention
It is an object of the invention to overcome defect of the prior art, design a kind of light-sensitive material containing PP and preparation thereof
Method, after the compositional refinements of the present invention, the solid-state light-sensitive material after polymerization has the mechanical characteristic of all types of plastic goods, especially
There is splendid elastic modelling quantity, hot strength, heat-resisting quantity, density of material, it is possible to meet in various application scenario plastics system
The performance requirement of product.
For achieving the above object, the technical solution adopted in the present invention is a kind of light-sensitive material containing PP, described photosensitive
Material be PP grain dissolution is stirred in the mixed solution of BDDA, PEG400DA, PEG600DA, IDA, THFA after, then add
The light-sensitive material obtained after resin；Described light-sensitive material is the liquid photosensitive resin for preparing plastic；Described photosensitive material
The elastic modulus E of material test is 3.10-3.28GPa.
The present invention discloses the preparation method of a kind of light-sensitive material containing PP, the step of described preparation method is:
(1) monomer BDDA, PEG400DA, PEG600DA, IDA, THFA are sequentially added into mix homogeneously in stirred tank；
(2) in stirred tank, PP granule is added；
(3) heated and stirred still, stirring simultaneously makes PP granule be completely dissolved；
(4) adding resin in reactor, heated and stirred still stirs simultaneously, and material stirring is uniform；
(5) described light-sensitive material is obtained after standing；Time of repose is 35-50 hour, preferably 48 hours；
(6) take step gained light-sensitive material use 3D printer according to GB/T 1040-92 standard draw a design test product whether close
Lattice.
Preferably, in step (1), the volume mixture ratio of 5 kinds of monomers is (1-2): (2-5): (0.8-1.2): (0.7-
1.3): (0.8-1.2).
Preferably, the volume of the PP granule added in step (2) and five kinds of monomer BDDA, PEG400DA, PEG600DA,
The ratio of the volume summation of IDA, THFA is (0.5-2): 15.5.
Preferably, in step (3), the temperature of heated and stirred still is 54-66 DEG C, and the rotating speed of stirring is 85-115 rev/min,
Mixing time is 38-58 hour.
Preferably, the resin added in step (4) is urethane acrylate, urethane acrylate, epoxy acrylic
Ester and the mixture of polyester acrylate.
Preferably, the mass ratio of existing material is 6.5 to the quality of the resin added in step (4) with reactor:
(2.8-3.9).
Preferably, urethane acrylate, urethane acrylate, epoxy acrylic in the resin added in step (4)
The volume ratio of ester and polyester acrylate is (0.5-1.5): (2-3.8): (0.3-0.8): (0.8-1.2).
Preferably, in step (4), the temperature of heated and stirred still is 53-67 DEG C, and the rotating speed of stirring is 85-115 rev/min,
Mixing time is 8-16 hour.
Preferably, in step (1), the volume mixture ratio of 5 kinds of monomers is 1.5:3:1:1:1；
Urethane acrylate, urethane acrylate, epoxy acrylate and polyester in the resin added in step (4)
The volume ratio of acid esters is 1:3:0.5:1.
Advantages of the present invention and having the beneficial effects that:
After the compositional refinements of the present invention, the solid-state light-sensitive material after polymerization has the mechanical characteristic of all types of plastic goods, especially
There is splendid elastic modelling quantity, hot strength, heat-resisting quantity, density of material, it is possible to meet in various application scenario plastics system
The performance requirement of product.
The test result of its Elastic Modulus is 3.10-3.28GPa；Hot strength reaches 40.8Mpa；During 170 DEG C of stress without
Substantially deformation；Density is 0.97g/m；There is the performance of excellence.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is further described.Following example are only used for more
Add and clearly demonstrate technical scheme, and can not limit the scope of the invention with this.
Embodiment 1
The present embodiment is the preparation method of the light-sensitive material containing PP, and the step of preparation method is:
(1) monomer BDDA, PEG400DA, PEG600DA, IDA, THFA are sequentially added into mix homogeneously in stirred tank；5 kinds of monomers
Volume mixture ratio be 1.5:3:1:1:1.
(2) in stirred tank, PP granule is added；The volume of the PP granule added and five kinds of monomer BDDA, PEG400DA,
The ratio of the volume summation of PEG600DA, IDA, THFA is 1:15.5.
(3) heated and stirred still, stirring simultaneously makes PP granule be completely dissolved；The temperature of heated and stirred still is 60 DEG C, stirring
Rotating speed is 100 revs/min, and mixing time is 48 hours.
(4) adding resin in reactor, heated and stirred still stirs simultaneously, and material stirring is uniform；The resin added is
The mixture of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate.
The mass ratio of existing material is 6.5:3.5 to the quality of the resin added with reactor；The resin added gathers
The volume ratio of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate is 1:3:0.5:1.
The temperature of heated and stirred still is 60 DEG C, and the rotating speed of stirring is 100 revs/min, and mixing time is 12 hours.
(5) described light-sensitive material is obtained after standing；Time of repose is 48 hours；
(6) take step gained light-sensitive material use 3D printer according to GB/T 1040-92 standard draw a design test product whether close
Lattice.
Test product step (6) prepared, carries out performance test as follows:
A, Mechanics Performance Testing；Equipment: electronic universal tester.The test result of elastic modelling quantity is 3.28GPa.
B, Mechanics Performance Testing；Equipment: electronic universal tester.The test result of hot strength is 40.8Mpa；
C, thermo-mechanical analysis: equipment oven heat, counterweight.Counterweight is hung, without substantially becoming when being heated to 170 DEG C of stress in product lower end
Shape.
D, density measure: powder specific weight determine.The density of product test is 0.97g/m.
It follows that the solid-state light-sensitive material after the polymerization prepared of the present embodiment has preferable mechanical characteristic, especially have
There are splendid elastic modelling quantity, hot strength, heat-resisting quantity, density of material, it is possible to meet in various application scenario plastic
Performance requirement.
Embodiment 2
The present embodiment is the preparation method of the light-sensitive material containing PP, and the step of preparation method is:
(1) monomer BDDA, PEG400DA, PEG600DA, IDA, THFA are sequentially added into mix homogeneously in stirred tank；5 kinds of monomers
Volume mixture ratio be 1:5:0.8:0.7:1.2.
(2) in stirred tank, PP granule is added；The volume of the PP granule added and five kinds of monomer BDDA, PEG400DA,
The ratio of the volume summation of PEG600DA, IDA, THFA is 0.5:15.5.
(3) heated and stirred still, stirring simultaneously makes PP granule be completely dissolved；The temperature of heated and stirred still is 54 DEG C, stirring
Rotating speed is 115 revs/min, and mixing time is 58 hours.
(4) adding resin in reactor, heated and stirred still stirs simultaneously, and material stirring is uniform；The resin added is
The mixture of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate.
The mass ratio of existing material is 6.5:2.8 to the quality of the resin added with reactor；The resin added gathers
The volume ratio of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate is 0.5:3.8:0.3:
1.2。
The temperature of heated and stirred still is 53 DEG C, and the rotating speed of stirring is 115 revs/min, and mixing time is 16 hours.
(5) described light-sensitive material is obtained after standing；Time of repose is 48 hours；
(6) take step gained light-sensitive material use 3D printer according to GB/T 1040-92 standard draw a design test product whether close
Lattice.
Embodiment 3
The present embodiment is the preparation method of the light-sensitive material containing PP, and the step of preparation method is:
(1) monomer BDDA, PEG400DA, PEG600DA, IDA, THFA are sequentially added into mix homogeneously in stirred tank；5 kinds of monomers
Volume mixture ratio be 2:2:1.2:0.7:1.2.
(2) in stirred tank, PP granule is added；The volume of the PP granule added and five kinds of monomer BDDA, PEG400DA,
The ratio of the volume summation of PEG600DA, IDA, THFA is 2:15.5.
(3) heated and stirred still, stirring simultaneously makes PP granule be completely dissolved；The temperature of heated and stirred still is 66 DEG C, stirring
Rotating speed is 85 revs/min, and mixing time is 38 hours.
(4) adding resin in reactor, heated and stirred still stirs simultaneously, and material stirring is uniform；The resin added is
The mixture of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate.
The mass ratio of existing material is 6.5:3.9 to the quality of the resin added with reactor；The resin added gathers
The volume ratio of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate is 1.5:2:0.8:
0.8。
The temperature of heated and stirred still is 67 DEG C, and the rotating speed of stirring is 85 revs/min, and mixing time is 8 hours.
(5) described light-sensitive material is obtained after standing；Time of repose is 48 hours；
(6) take step gained light-sensitive material use 3D printer according to GB/T 1040-92 standard draw a design test product whether close
Lattice.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (10)
1. the light-sensitive material containing PP, it is characterised in that described light-sensitive material be by PP grain dissolution BDDA,
In the mixed solution of PEG400DA, PEG600DA, IDA, THFA after stirring, then the light-sensitive material obtained after adding resin；
Described light-sensitive material is the liquid photosensitive resin for preparing plastic；
The elastic modulus E of described light-sensitive material test is 3.10-3.28GPa.
2. the preparation method preparing the light-sensitive material containing PP as claimed in claim 1, it is characterised in that described preparation
The step of method is:
(1) monomer BDDA, PEG400DA, PEG600DA, IDA, THFA are sequentially added into mix homogeneously in stirred tank；
(2) in stirred tank, PP granule is added；
(3) heated and stirred still, stirring simultaneously makes PP granule be completely dissolved；
(4) adding resin in reactor, heated and stirred still stirs simultaneously, and material stirring is uniform；
(5) described light-sensitive material is obtained after standing；
(6) take step gained light-sensitive material use 3D printer according to GB/T 1040-92 standard draw a design test product whether close
Lattice.
3. the preparation method of the light-sensitive material containing PP as claimed in claim 2, it is characterised in that 5 kinds of monomers in step (1)
Volume mixture ratio be (1-2): (2-5): (0.8-1.2): (0.7-1.3): (0.8-1.2).
4. the preparation method of the light-sensitive material containing PP as claimed in claim 2, it is characterised in that add in step (2)
The ratio of the volume summation of the volume of PP granule and five kinds of monomers BDDA, PEG400DA, PEG600DA, IDA, THFA is (0.5-2):
15.5。
5. the preparation method of the light-sensitive material containing PP as claimed in claim 2, it is characterised in that in step (3), heating is stirred
The temperature mixing still is 54-66 DEG C, and the rotating speed of stirring is 85-115 rev/min, and mixing time is 38-58 hour.
6. the preparation method of the light-sensitive material containing PP as claimed in claim 2, it is characterised in that add in step (4)
Resin is the mixture of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate.
7. the preparation method of the light-sensitive material containing PP as claimed in claim 6, it is characterised in that add in step (4)
The mass ratio of existing material is 6.5:(2.8-3.9 to the quality of resin with reactor).
8. the preparation method of the light-sensitive material containing PP as claimed in claim 6, it is characterised in that add in step (4)
In resin, the volume ratio of urethane acrylate, urethane acrylate, epoxy acrylate and polyester acrylate is (0.5-
1.5): (2-3.8): (0.3-0.8): (0.8-1.2).
9. the preparation method of the light-sensitive material containing PP as claimed in claim 2, it is characterised in that in step (4), heating is stirred
The temperature mixing still is 53-67 DEG C, and the rotating speed of stirring is 85-115 rev/min, and mixing time is 8-16 hour.
10. the preparation method of the light-sensitive material containing PP as described in claim 2-9 is arbitrary, it is characterised in that in step (1)
The volume mixture ratio of 5 kinds of monomers is 1.5:3:1:1:1；
Urethane acrylate, urethane acrylate, epoxy acrylate and polyester in the resin added in step (4)
The volume ratio of acid esters is 1:3:0.5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604834.2A CN106243293A (en) | 2016-07-28 | 2016-07-28 | A kind of light-sensitive material containing PP and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604834.2A CN106243293A (en) | 2016-07-28 | 2016-07-28 | A kind of light-sensitive material containing PP and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106243293A true CN106243293A (en) | 2016-12-21 |
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ID=57604273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604834.2A Pending CN106243293A (en) | 2016-07-28 | 2016-07-28 | A kind of light-sensitive material containing PP and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106243293A (en) |
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2016
- 2016-07-28 CN CN201610604834.2A patent/CN106243293A/en active Pending
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Application publication date: 20161221 |