CN108865032A - A kind of craftwork plate and preparation method thereof - Google Patents
A kind of craftwork plate and preparation method thereof Download PDFInfo
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- CN108865032A CN108865032A CN201810696751.XA CN201810696751A CN108865032A CN 108865032 A CN108865032 A CN 108865032A CN 201810696751 A CN201810696751 A CN 201810696751A CN 108865032 A CN108865032 A CN 108865032A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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Abstract
The present invention relates to board technology fields, disclose a kind of craftwork plate, including plate, and plate is equipped with epoxy glue, and Nian Jie by epoxy glue between plate and plate, in parts by weight, epoxy glue includes following components：100 parts of epoxy resin, 20~30 parts of curing agent, 10~15 parts of waterproofing agent, 1~3 part of silane coupling agent, 40~60 parts of filler, 6~8 parts of calcium carbonate crystal whisker, 6~8 parts of calcium sulfate crystal whiskers, 0.1~10 part of mill base.Also disclose a kind of production method of craftwork plate.The craftwork plate that production method of the invention obtains is using plate in conjunction with epoxy glue, design sense is full, it is handsome in appearance, obtained product surface hardness is at D80 degree or more, toughness is good, any surface finish is easily arranged, and native element and epoxy resin are completely combined with the visual impact that stronger aesthetics and material are collided by product, conforms better to modern aesthetic demand.
Description
Technical field
The present invention relates to board technology fields more particularly to a kind of craftwork plate and preparation method thereof.
Background technique
With the improvement of living standards, people are also higher and higher to quality of life requirement, for common household goods
Other than being able to satisfy basic function, it is also necessary to assign its certain moulding, increase aesthetic feeling, to promote quality of the life.
Moulding is carried out other than changing sheet shape to craftwork plate, different plates can also be bonded, and is
Meet design requirement, the bonding agent between plate and plate there can also be different colors, participate in moulded, not only
It is only to play the role of bonding, makes moulded with more design sense.
Summary of the invention
The present invention is directed to disadvantage existing in the prior art, provides a kind of craftwork plate and preparation method thereof, the work
Skill product plate using plate with epoxy glue ining conjunction with, design feel it is full, it is handsome in appearance, obtained product surface hardness D80 degree with
On, toughness is good, and any surface finish is easily arranged, and native element and epoxy resin are completely combined with stronger aesthetics and material by product
The visual impact of collision preferably meets modern aesthetic demand.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
A kind of craftwork plate, including plate, plate are equipped with epoxy glue, pass through Wear Characteristics of Epoxy Adhesive between plate and plate
It connects, in parts by weight, epoxy glue includes following components：100 parts of epoxy resin, 30~40 parts of curing agent, waterproofing agent 10~15
Part, 1~3 part of silane coupling agent, 40~60 parts of filler, 6~8 parts of calcium carbonate crystal whisker, 6~8 parts of calcium sulfate crystal whiskers, defoaming agent 1.5
~3 parts, 0~10 part of mill base.
Epoxy glue of the invention not only can be used as the bonding agent between plate and plate, but also can be used as craftwork plate
A part meets design requirement.
Preferably, curing agent is the mixing of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone
Object, the weight ratio of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone are 1：2~3：3~4.Trimethyl
The solidification temperature of hexamethylene diamine is lower (20~50 DEG C), while having preferable alkali resistance and water resistance；Diamino hexichol
Base sulfone has preferable drug resistance, while amino can form hydrogen bond with metal, have rust removing function；Trimellitic anhydride, front three
Base hexamethylene diamine and diamino diphenyl sulfone mixing can reduce the viscosity of eutectic mixture, be allowed to easily with asphalt mixtures modified by epoxy resin lipid phase
Mutually mixing, improves craftsmanship, the bending strength and impact strength of the epoxy glue can be enhanced.
Preferably, mixture of the waterproofing agent for isocyanates and acrylic resin, isocyanates and acrylic resin
Weight ratio is 1:1~2, isocyanates 1,2,4- benzene triisocyanate, 1,2,6- benzene triisocyanates and 1,3,5- benzene three are different
Any one in cyanate or two kinds.
Isocyanates can be crosslinked with epoxy resin to react, and the isocyanates of trifunctional can make the epoxy glue shape
At increasingly complex netted stereochemical structure, in addition, 1,2,4- benzene triisocyanate, 1,2,6- benzene triisocyanates and 1,3,5- benzene
The active group that triisocyanate can penetrate into plate, with plate reacts, and it is relatively strong can both to have guaranteed that the epoxy glue has
Cementability, and there is waterproof ability so that it is mouldy to be not easy the epoxy glue to influence the moulding and beauty of craftwork plate
Property.
Acrylic resin has excellent ozone resistants, air-tightness, resistance to flexion and resistance to breach growth property and uvioresistant
Discolouration, not only can be used as the toughener of epoxy resin, but also the waterproof ability of the epoxy glue can be enhanced.
Preferably, the draw ratio of calcium carbonate crystal whisker and calcium sulfate crystal whiskers is 40~50.
Calcium carbonate crystal whisker and calcium sulfate crystal whiskers are all a kind of monocrystal of threadiness, atomic arrangement high-sequential, thus
Theoretical value of its intensity close to perfect crystal.The height-oriented structure of whisker makes it have high mechanical strength, high-modulus and height
Elongation, mechanical strength are equal to adjacent interatomic force.In addition, calcium sulfate crystal whiskers and calcium carbonate crystal whisker stomata with higher
Rate can be used as heat-resisting and fire-retardant composite.In the draw ratio, the addition of calcium carbonate crystal whisker and calcium sulfate crystal whiskers can make the epoxy glue
Higher mechanical strength and heat resistance and anti-flammability are obtained, is prolonged its service life.
Preferably, filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixture, expanded vermiculite, nano oxygen
Changing aluminium, nano zine oxide and kaolinic weight ratio is 1：0.5~1：0.5~1：1~2, the weight ratio of aluminium oxide and zinc oxide
It is 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
The filler that the present invention adds can increase mechanical epistasis energy, wearability, the thermal expansion coefficient, solidification receipts of the epoxy glue
Shrinkage and internal stress etc., influence of the filler of different-grain diameter to epoxy resin is also different, meanwhile, nano zine oxide, which also has, to be removed
Bacterium function.
Preferably, plate be one of wood, metal, stone material and shell or more than one.
A kind of production method of craftwork plate, which is characterized in that include the following steps：
Finishing impression is carried out to plate, obtains semi-finished product；
In parts by weight, by 100 parts of epoxy resin, 1~3 part of 10~15 parts of waterproofing agent and silane coupling agent 150~
Mixed at a temperature of 180 DEG C, then 120~140 DEG C at a temperature of be added 40~60 parts of filler, 6~8 parts of calcium carbonate crystal whisker and
6~8 parts of calcium sulfate crystal whiskers, after mixing, temperature is dropped to after 80~100 DEG C and continues 5~10min of stirring, it then will be in temperature
Continue 5~10min of stirring after rising to 110~120 DEG C, be then added 15~20 parts of curing agent, keeping temperature is 50~60 DEG C, is obtained
To epoxy glue semi-finished product；
The metal die for going out craftwork plate with metal finishing impression, after semi-finished product are placed on place commitment positions, then in metal
The mixed liquor of epoxy glue semi-finished product and 15~20 parts of curing agents is poured into grinding tool, and is added 1.5~3 parts of defoaming agent, epoxy glue half
Finished product and 10~15 parts of curing agents mix at 35~40 DEG C before pouring into metal grinding tool, and epoxy glue semi-finished product and 15~20 parts are hard
Agent is after pouring into metal grinding tool, at 35~45 DEG C, eliminates the bubble in epoxy glue with evacuator, after solidifying 10~15h,
It is added as needed 0~10 part of mill base, temperature is dropped to 25~30 DEG C, after continuing solidification 20~for 24 hours, demoulding, then to plate
Material and epoxy glue surface are polished, and craftwork plate is obtained.
Epoxy resin, waterproofing agent and silane coupling agent have been uniformly mixed so as to obtain under the conditions of 150~180 DEG C by the present invention first to be changed
Property after there is the epoxy glue main body of complicated dimensional network structure, be then added at 120~140 DEG C filler, calcium carbonate crystal whisker and
Calcium sulfate crystal whiskers continue to stir and evenly mix within the scope of different temperatures, make filler, calcium carbonate crystal whisker and calcium sulfate crystal whiskers more fully
Insert in the main structure of epoxy glue, promoted the mechanical epistasis energy of epoxy glue, wearability, thermal expansion coefficient, cure shrinkage with
And internal stress etc..
The curing agent of half weight is first added in the present invention, then the hardening of remainder is added before pouring into metal grinding tool
Agent can prevent the epoxy glue premature setting, influence the trimness of finished product.Collective effect of the defoaming agent of addition in evacuator
Under, epoxy glue surface and interior bubble can be removed, keeps finished product more smooth, beautiful.
The surface for solidifying epoxy glue after 10~15h starts to solidify, and the inside of epoxy glue is also uncured, at this point, for needing
The region to be painted addition mill base, is easy to reach required effect, such as gradual change, while not destroying the complete knot on surface again
Structure.
After the surface cure of epoxy glue, 25~30 DEG C are reduced the temperature to, the low temperature curing properties of curing agent can be played, made
It faster completes to solidify in the inside of epoxy glue.
Preferably, mixture of the waterproofing agent for isocyanates and acrylic resin, isocyanates and acrylic resin
Weight ratio is 1:1~2, isocyanates 1,2,4- benzene triisocyanate, 1,2,6- benzene triisocyanates and 1,3,5- benzene three are different
Any one in cyanate or two kinds；Filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixture, expands leech
Stone, nano aluminium oxide, nano zine oxide and kaolinic weight ratio are 1：0.5~1：0.5~1：1~2, aluminium oxide and oxidation
The weight ratio of zinc is 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
Preferably, curing agent is the mixing of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone
Object, the weight ratio of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone are 1：2~3：3~4.
Preferably, plate be one of wood, metal, stone material and shell or more than one.
The present invention has significant technical effect due to using above technical scheme：
(1) epoxy glue compatibility of the invention is reasonable, and solidification is convenient, and adhesion strength is strong, and shrinkage is low, and mechanics is excellent, stability
It is strong with endurance.
(2) for the craftwork plate that production method of the invention obtains using plate in conjunction with epoxy glue, design sense is full, makes
Type is beautiful, and obtained product surface hardness is at D80 degree or more, and toughness is good, and any surface finish is easily arranged, and product is by native element and ring
Oxygen resin is completely combined with the visual impact of stronger aesthetics and material collision, conforms better to modern aesthetic demand.
Specific embodiment
Below with reference to embodiment, present invention is further described in detail.
Embodiment 1
A kind of craftwork plate, including plate, plate are equipped with epoxy glue, pass through Wear Characteristics of Epoxy Adhesive between plate and plate
It connects, in parts by weight, epoxy glue includes following components：It is 100 parts of epoxy resin, 30 parts of curing agent, 10 parts of waterproofing agent, silane coupled
1 part of agent, 40 parts of filler, 6 parts of calcium carbonate crystal whisker, 6 parts of calcium sulfate crystal whiskers, 1.5 parts of defoaming agent, 0~10 part of mill base.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：2：3.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
1, isocyanates 1,2,4- benzene triisocyanate and 1,2,6- benzene triisocyanates, 1,2,4- benzene triisocyanate and 1,2,6-
The weight ratio of benzene triisocyanate is 2：3.
The draw ratio of calcium carbonate crystal whisker and calcium sulfate crystal whiskers is 40~50.
Filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixture, expanded vermiculite, nano aluminium oxide, nanometer
Zinc oxide and kaolinic weight ratio are 1：0.5：0.5：1.5, expanded vermiculite and kaolinic partial size are 10~40 μm.
Plate is wood.
Embodiment 2
A kind of craftwork plate, including plate, plate are equipped with epoxy glue, pass through Wear Characteristics of Epoxy Adhesive between plate and plate
It connects, in parts by weight, epoxy glue includes following components：It is 100 parts of epoxy resin, 40 parts of curing agent, 15 parts of waterproofing agent, silane coupled
3 parts of agent, 60 parts of filler, 8 parts of calcium carbonate crystal whisker, 8 parts of calcium sulfate crystal whiskers, 2.5 parts of defoaming agent, 0~10 part of mill base.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：3：3.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
2, isocyanates 1,2,4- benzene triisocyanate and 1,3,5- benzene triisocyanates, 1,2,4- benzene triisocyanate and 1,3,5-
The weight ratio of benzene triisocyanate is 1：1.
The draw ratio of calcium carbonate crystal whisker and calcium sulfate crystal whiskers is 40~50.
Filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixture, expanded vermiculite, nano aluminium oxide, nanometer
Zinc oxide and kaolinic weight ratio are 1：1：1：2, the weight ratio of aluminium oxide and zinc oxide is 1：1, expanded vermiculite and kaolin
Partial size be 10~40 μm.
Plate is wood, stone material and steel.
Embodiment 3
A kind of craftwork plate, including plate, plate are equipped with epoxy glue, pass through Wear Characteristics of Epoxy Adhesive between plate and plate
It connects, in parts by weight, epoxy glue includes following components：It is 100 parts of epoxy resin, 35 parts of curing agent, 13 parts of waterproofing agent, silane coupled
2 parts of agent, 50 parts of filler, 7 parts of calcium carbonate crystal whisker, 7 parts of calcium sulfate crystal whiskers, 3 parts of defoaming agent, 0.1~10 part of mill base.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：2：4.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
2, isocyanates 1,2,4- benzene triisocyanate.
The draw ratio of calcium carbonate crystal whisker and calcium sulfate crystal whiskers is 40~50.
Filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixture, expanded vermiculite, nano aluminium oxide, nanometer
Zinc oxide and kaolinic weight ratio are 1：0.5：0.5：2, the weight ratio of aluminium oxide and zinc oxide is 1：1, expanded vermiculite and height
The partial size of ridge soil is 10~40 μm.
Plate is wood shell.
Comparative example 1
With embodiment 1, except that the waterproofing agent of comparative example 1 is 1,2,4- benzene triisocyanates and 1,2,6- benzene three
Isocyanates, 1,2,4- benzene triisocyanate and 1, the weight ratio of 2,6- benzene triisocyanates are 2：3.
Comparative example 2
With embodiment 2, except that the epoxy glue of comparative example 2 is commercially available common epoxy glue.
The epoxy glue of the obtained craftwork plate of embodiment 1-3 and comparative example 1-2 is tested, as a result such as 1 institute of table
Show：
The performance test of the epoxy glue of table 1 embodiment 1-3 and comparative example 1-2
As shown in Table 1, the shear strength of the epoxy glue of embodiment 1-3 is better than comparative example 1-2, therefore, what the present invention obtained
The mechanical property of epoxy glue is better than common epoxy glue available on the market, and using the compounding of isocyanates and acrylic resin
The shear strength of epoxy glue can be improved in waterproofing agent.
Embodiment 4
A kind of production method of craftwork plate, which is characterized in that include the following steps：
Finishing impression is carried out to plate, obtains semi-finished product；
In parts by weight, by 100 parts of epoxy resin, 1 part of 10 parts of waterproofing agent and silane coupling agent 150 DEG C at a temperature of it is mixed
It is even, then 120 DEG C at a temperature of be added 40 parts of filler, 6 parts of calcium carbonate crystal whisker and 6 parts of calcium sulfate crystal whiskers, after mixing, by temperature
Continue to stir 5min after dropping to 80 DEG C, then temperature is risen to after 110 DEG C and continues to stir 5min, curing agent is then added
15 parts, keeping temperature is 50 DEG C, obtains epoxy glue semi-finished product；
The metal die for going out craftwork plate with metal finishing impression, after semi-finished product are placed on place commitment positions, then in metal
The mixed liquor of epoxy glue semi-finished product and 15 parts of curing agents is poured into grinding tool, and is added 1.5 parts of defoaming agent, epoxy glue semi-finished product and 10
Part curing agent mixes at 35 DEG C before pouring into metal grinding tool, and epoxy glue semi-finished product and 15 parts of curing agents are pouring into metal grinding tool
Afterwards, at 35 DEG C, the bubble in epoxy glue is eliminated with evacuator, after solidifying 10h, is added as needed 0~10 part of mill base, it will
Temperature drops to 25 DEG C, continues after solidifying 20h, then demoulding polishes to plate and epoxy glue surface, obtains craftwork plate
Material.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
1, isocyanates 1,3,5- benzene triisocyanate；Filler be expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixture,
Expanded vermiculite, nano aluminium oxide, nano zine oxide and kaolinic weight ratio are 1： 1：1：2, the weight of aluminium oxide and zinc oxide
Than being 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：2：3.
Plate is wood and aluminium flake.
Embodiment 5
A kind of production method of craftwork plate, which is characterized in that include the following steps：
Finishing impression is carried out to plate, obtains semi-finished product；
In parts by weight, by 100 parts of epoxy resin, 3 parts of 15 parts of waterproofing agent and silane coupling agent 180 DEG C at a temperature of it is mixed
It is even, then 140 DEG C at a temperature of be added 60 parts of filler, 8 parts of calcium carbonate crystal whisker and 8 parts of calcium sulfate crystal whiskers, after mixing, by temperature
Continue to stir 10min after dropping to 100 DEG C, then temperature is risen to after 120 DEG C and continues to stir 10min, hardening is then added
20 parts of agent, keeping temperature is 60 DEG C, obtains epoxy glue semi-finished product；
The metal die for going out craftwork plate with metal finishing impression, after semi-finished product are placed on place commitment positions, then in metal
The mixed liquor of epoxy glue semi-finished product and 20 parts of curing agents is poured into grinding tool, and is added 3 parts of defoaming agent, epoxy glue semi-finished product and 15 parts
Curing agent mixes at 40 DEG C before pouring into metal grinding tool, epoxy glue semi-finished product and 20 parts of curing agents after pouring into metal grinding tool,
At 45 DEG C, the bubble in epoxy glue is eliminated with evacuator, after solidifying 15h, is added as needed 0~10 part of mill base, it will be warm
Degree drops to 30 DEG C, and after continuing solidification for 24 hours, then demoulding polishes to plate and epoxy glue surface, obtains craftwork plate
Material.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
1.2, isocyanates 1,2,4- benzene triisocyanate and 1,3,5- benzene triisocyanates；Filler is expanded vermiculite, aluminium oxide, oxygen
Change zinc and kaolinic mixture, expanded vermiculite, nano aluminium oxide, nano zine oxide and kaolinic weight ratio are 1：0.5：
0.5：1.5, the weight ratio of aluminium oxide and zinc oxide is 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：2.5：3.
Plate is wood and and shell.
Embodiment 6
A kind of production method of craftwork plate, which is characterized in that include the following steps：
Finishing impression is carried out to plate, obtains semi-finished product；
In parts by weight, by 100 parts of epoxy resin, 2 parts of 12 parts of waterproofing agent and silane coupling agent 165 DEG C at a temperature of it is mixed
It is even, then 130 DEG C at a temperature of be added 50 parts of filler, 7 parts of calcium carbonate crystal whisker and 7 parts of calcium sulfate crystal whiskers, after mixing, by temperature
Continue to stir 8min after dropping to 90 DEG C, then temperature is risen to after 115 DEG C and continues to stir 7min, curing agent is then added
18 parts, keeping temperature is 55 DEG C, obtains epoxy glue semi-finished product；
The metal die for going out craftwork plate with metal finishing impression, after semi-finished product are placed on place commitment positions, then in metal
The mixed liquor of epoxy glue semi-finished product and 18 parts of curing agents is poured into grinding tool, and is added 2 parts of defoaming agent, epoxy glue semi-finished product and 18 parts
Curing agent mixes at 35 DEG C before pouring into metal grinding tool, epoxy glue semi-finished product and 18 parts of curing agents after pouring into metal grinding tool,
At 40 DEG C, the bubble in epoxy glue is eliminated with evacuator, after solidifying 12h, is added as needed 0~10 part of mill base, it will be warm
Degree drops to 25 DEG C, continues after solidifying 21h, then demoulding polishes to plate and epoxy glue surface, obtains craftwork plate
Material.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
1.5, isocyanates 1,2,6- benzene triisocyanate；Filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixing
Object, expanded vermiculite, nano aluminium oxide, nano zine oxide and kaolinic weight ratio are 1： 0.8：0.8：1.5, aluminium oxide and oxygen
The weight ratio for changing zinc is 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：2.5：3.5.
Plate is wood.
Comparative example 3
A kind of production method of craftwork plate, which is characterized in that include the following steps：
Finishing impression is carried out to plate, obtains semi-finished product；
In parts by weight, by 100 parts of epoxy resin, 2 parts of 12 parts of waterproofing agent and silane coupling agent 165 DEG C at a temperature of it is mixed
It is even, then in 130 DEG C of at a temperature of 50 parts of filler of addition, 7 parts and 7 parts of calcium sulfate crystal whiskers of calcium carbonate crystal whisker, mix；
The metal die for going out craftwork plate with metal finishing impression, after semi-finished product are placed on place commitment positions, then in metal
The mixed liquor of epoxy glue semi-finished product and 36 parts of curing agents is poured into grinding tool, and is added 2 parts of defoaming agent, epoxy glue semi-finished product and 36 parts
Curing agent mixes at 35 DEG C before pouring into metal grinding tool, epoxy glue semi-finished product and 36 parts of curing agents after pouring into metal grinding tool,
At 40 DEG C, eliminate the bubble in epoxy glue with evacuator, after solidifying 33h, demoulding, then to plate and epoxy glue surface into
Row polishing, obtains craftwork plate.
Waterproofing agent is the mixture of isocyanates and acrylic resin, and the weight ratio of isocyanates and acrylic resin is 1:
1.5, isocyanates 1,2,6- benzene triisocyanate；Filler is expanded vermiculite, aluminium oxide, zinc oxide and kaolinic mixing
Object, expanded vermiculite, nano aluminium oxide, nano zine oxide and kaolinic weight ratio are 1： 0.8：0.8：1.5, aluminium oxide and oxygen
The weight ratio for changing zinc is 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
Curing agent is the mixture of trimellitic anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, inclined benzene three
The weight ratio of acid anhydrides, trimethylhexamethylenediamine and diamino diphenyl sulfone is 1：2.5：3.5.
Plate is wood.
The obtained product of embodiment 4-6 and comparative example 3 is tested for the property, the results are shown in Table 2：
The performance test of 2 embodiment 4-6 of table and the product of comparative example 3
The product of comparative example 3 is within the curing time, surface cure, but inside can't be fully cured.It can by table 2
Know：The intensity for the product that the production method of embodiment 4-6 obtains is higher, hence it is evident that higher than the obtained production of production method of comparative example 3
Product.Therefore, for the craftwork plate that production method of the invention obtains using plate in conjunction with epoxy glue, full, moulding is felt in design
Beauty, obtained product surface hardness is at D80 degree or more, and toughness is good, and any surface finish is easily arranged, it is not easy to fade, product will be certainly
Right element and epoxy resin are completely combined with the visual impact of stronger aesthetics and material collision, conform better to modern examine
U.S. demand, does not pollute the environment simultaneously.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to equalization made by scope of the present invention patent
Variation and modification, shall all be covered by the patent of the invention.
Claims (10)
1. a kind of craftwork plate, it is characterised in that：Including plate, plate is equipped with epoxy glue, passes through between plate and plate
Epoxy glue bonding, in parts by weight, epoxy glue includes following components：100 parts of epoxy resin, 30~40 parts of curing agent, waterproofing agent
10~15 parts, 1~3 part of silane coupling agent, 40~60 parts of filler, 6~8 parts of calcium carbonate crystal whisker, 6~8 parts of calcium sulfate crystal whiskers, defoaming
1.5~3 parts of agent, 0~10 part of mill base.
2. a kind of craftwork plate according to claim 1, it is characterised in that：Curing agent is trimellitic anhydride, trimethyl
The mixture of hexamethylene diamine and diamino diphenyl sulfone, trimellitic anhydride, trimethylhexamethylenediamine and diamino two
The weight ratio of phenylsulfone is 1：2~3：3~4.
3. a kind of craftwork plate according to claim 1, it is characterised in that：Waterproofing agent is isocyanates and acrylic acid tree
The weight ratio of the mixture of rouge, isocyanates and acrylic resin is 1:1~2, isocyanates 1,2,4- benzene triisocyanate,
Any one in 1,2,6- benzene triisocyanate and 1,3,5- benzene triisocyanate or two kinds.
4. a kind of craftwork plate according to claim 1, it is characterised in that：The length of calcium carbonate crystal whisker and calcium sulfate crystal whiskers
Diameter ratio is 40~50.
5. a kind of craftwork plate according to claim 1, it is characterised in that：Filler is expanded vermiculite, aluminium oxide, oxidation
Zinc and kaolinic mixture, expanded vermiculite, nano aluminium oxide, nano zine oxide and kaolinic weight ratio are 1：0.5~1：
0.5~1：1~2, the weight ratio of aluminium oxide and zinc oxide is 1：1, expanded vermiculite and kaolinic partial size are 10~40 μm.
6. a kind of craftwork plate according to claim 1, it is characterised in that：Plate is wood, metal, stone material and shell
One of or more than one.
7. a kind of production method of craftwork plate, which is characterized in that include the following steps：
Finishing impression is carried out to plate, obtains semi-finished product；
In parts by weight, by 100 parts of epoxy resin, 10~15 parts and 1~3 part of silane coupling agent of waterproofing agent at 150~180 DEG C
At a temperature of mix, then 120~140 DEG C at a temperature of be added 40~60 parts of filler, 6~8 parts of calcium carbonate crystal whisker and calcium sulfate
6~8 parts of whisker, after mixing, temperature is dropped to after 80~100 DEG C and continues 5~10min of stirring, temperature is then risen to 110
Continue 5~10min of stirring after~120 DEG C, be then added 15~20 parts of curing agent, keeping temperature is 50~60 DEG C, obtains epoxy
Glue semi-finished product；
The metal die for going out craftwork plate with metal finishing impression, after semi-finished product are placed on place commitment positions, then in metal grinding tool
In pour into the mixed liquor of epoxy glue semi-finished product and 15~20 parts of curing agents, and be added 1.5~3 parts of defoaming agent, epoxy glue semi-finished product
It is mixed at 35~40 DEG C before pouring into metal grinding tool with 10~15 parts of curing agents, epoxy glue semi-finished product and 15~20 parts of curing agents
After pouring into metal grinding tool, at 35~45 DEG C, the bubble in epoxy glue is eliminated with evacuator, after solidifying 10~15h, according to
Need to add 0~10 part of mill base, temperature dropped to 25~30 DEG C, after continuing solidification 20~for 24 hours, demoulding, then to plate and
Epoxy glue surface is polished, and craftwork plate is obtained.
8. a kind of production method of craftwork plate according to claim 7, it is characterised in that：Waterproofing agent is isocyanates
With the mixture of acrylic resin, the weight ratio of isocyanates and acrylic resin is 1:1~2, isocyanates 1,2,4- benzene
Any one in triisocyanate, 1,2,6- benzene triisocyanate and 1,3,5- benzene triisocyanate or two kinds；Filler is swollen
Swollen vermiculite, aluminium oxide, zinc oxide and kaolinic mixture, expanded vermiculite, nano aluminium oxide, nano zine oxide and kaolinic
Weight ratio is 1：0.5~1：0.5~1：1~2, the weight ratio of aluminium oxide and zinc oxide is 1：1, expanded vermiculite and kaolinic grain
Diameter is 10~40 μm.
9. a kind of production method of craftwork plate according to claim 7, it is characterised in that：Curing agent is trimellitic acid
The mixture of acid anhydride, trimethylhexamethylenediamine and diamino diphenyl sulfone, trimellitic anhydride, trimethylhexamethylenediamine and
The weight ratio of diamino diphenyl sulfone is 1：2~3：3~4.
10. a kind of production method of craftwork plate according to claim 7, it is characterised in that：Plate is wood, gold
Belong to, one of stone material and shell or more than one.
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| CN201810696751.XA CN108865032A (en) | 2018-06-29 | 2018-06-29 | A kind of craftwork plate and preparation method thereof |
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