CN206783581U - A kind of OCA optical cements - Google Patents
A kind of OCA optical cements Download PDFInfo
- Publication number
- CN206783581U CN206783581U CN201720443340.0U CN201720443340U CN206783581U CN 206783581 U CN206783581 U CN 206783581U CN 201720443340 U CN201720443340 U CN 201720443340U CN 206783581 U CN206783581 U CN 206783581U
- Authority
- CN
- China
- Prior art keywords
- layer
- flexible glue
- utility
- model
- glue layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of OCA optical cements, including：Weight mould release membrance；The first flexible glue layer being compounded on the heavy mould release membrance；It is compounded in ebonite layer on the first flexible glue layer；The second flexible glue layer being compounded on the ebonite layer；The light mould release membrance being compounded on the second flexible glue layer；The ebonite layer is anti-blue light ebonite layer.Compared with prior art, OCA optical cements provided by the utility model are using anti-blue light ebonite layer as main functional layer, by by multilayer glue-line complex superposition, on the basis of ensureing that each curable adhesive layer is complete, so as to get OCA optical cements there is preferable anti-blue light effect.Test result indicates that OCA optical cements provided by the utility model can shield more than 27% shortwave blue light, and the curing degree of product is 100%.
Description
Technical field
Adhesive material technical field is the utility model is related to, is to be related to a kind of OCA optical cements more specifically.
Background technology
OCA optical cements are that one kind has optically transparent no base material special type double faced adhesive tape, for cementing transparent optical element, tool
Have water white transparency, light transmission rate more than 90%, cementing strength it is good, can solidify under room temperature or medium temperature, and have cure shrinkage
The features such as small, it is one of raw material of important touch-screen.
At present, the OCA optical cements of in the market are that OCA optical glues are made into no base material, are then respectively bonded on upper and lower surface
One layer of mould release membrance, is mainly used in mobile phone screen, for bonding ito thin film and ito thin film and plastics inscription plate.With electronic section
The electronic product such as the fast development of skill, mobile phone, computer turns into the necessity of people's life, and people need to take a significant amount of time daily
To face these electronic products；But containing largely very big to human injury in the light source of these electronic products (such as mobile phone)
Blue light, it can penetrate crystalline lens and reach retina, the epithelial cell of retinal pigment is become feeble and die, cause photaesthesia Cells Depletion
Nutrient, so as to cause irreversible vision impairment, and blue light scattering probability in the fine particle in running into air is higher, holds
Dazzle is also easy to produce, in addition, blue light can also stimulate brain, suppresses melatonin secretion and improves the generation of corticoid, so as to
Destroy hormone secretion balance and directly affect sleep quality.
Although prior art can be filtered in light source by adding anti-blue light material in OCA optical glues with realizing
Blue light, still, OCA optical cements typically use Stereolithography in production, because bondline thickness is larger, often deposit in production
Solidifying incomplete problem, so that the anti-blue light material of addition can not only realize preferable anti-blue light effect, can also enter
One step influences the superperformance that product has in itself, so as to constrain the production yield of OCA optical cements again.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of OCA optical cements, OCA light provided by the utility model
Learn adhesive curing degree height and with preferable anti-blue light effect.
The utility model provides a kind of OCA optical cements, including：
Weight mould release membrance；
The first flexible glue layer being compounded on the heavy mould release membrance；
It is compounded in ebonite layer on the first flexible glue layer；
The second flexible glue layer being compounded on the ebonite layer；
The light mould release membrance being compounded on the second flexible glue layer；
The ebonite layer is anti-blue light ebonite layer.
Preferably, in the first flexible glue layer and the second flexible glue layer at least one layer be anti-blue light flexible glue layer.
Preferably, the thickness of the ebonite layer is 50 μm~100 μm, and shore hardness is 30D~40D.
Preferably, the thickness of the first flexible glue layer is 50 μm~100 μm, and shore hardness is 15D~25D.
Preferably, the thickness of the second flexible glue layer is 50 μm~100 μm, and shore hardness is 15D~25D.
Preferably, the thickness of the heavy mould release membrance is 50 μm~125 μm, and off-type force is 30g/f~100g/f.
Preferably, the thickness of the light mould release membrance is 25 μm~75 μm, and off-type force is 2g/f~20g/f.
The utility model provides a kind of OCA optical cements, including：Weight mould release membrance；First be compounded on the heavy mould release membrance
Flexible glue layer；It is compounded in ebonite layer on the first flexible glue layer；The second flexible glue layer being compounded on the ebonite layer；It is compounded in described
Light mould release membrance on second flexible glue layer；The ebonite layer is anti-blue light ebonite layer.Compared with prior art, the utility model provides
OCA optical cements using anti-blue light ebonite layer as main functional layer, by by multilayer glue-line complex superposition, ensureing each curable adhesive layer
On the basis of complete, so as to get OCA optical cements there is preferable anti-blue light effect.Test result indicates that the utility model carries
The OCA optical cements of confession can shield more than 27% shortwave blue light, and the curing degree of product is 100%.
Brief description of the drawings
Fig. 1 is the structural representation of OCA optical cements provided by the utility model.
Embodiment
Below in conjunction with the utility model embodiment, the technical solution of the utility model is clearly and completely described,
Obviously, described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the utility model protection.
The utility model provides a kind of OCA optical cements, including：
Weight mould release membrance；
The first flexible glue layer being compounded on the heavy mould release membrance；
It is compounded in ebonite layer on the first flexible glue layer；
The second flexible glue layer being compounded on the ebonite layer；
The light mould release membrance being compounded on the second flexible glue layer；
The ebonite layer is anti-blue light ebonite layer.
Referring to Fig. 1, Fig. 1 be OCA optical cements provided by the utility model structural representation, wherein, 1 attach most importance to it is release
Film, 2 be the first flexible glue layer, and 3 be ebonite layer, and 4 be the second flexible glue layer, and 5 be light mould release membrance.
In the utility model, the base material of the heavy mould release membrance is preferably PET, PVC, PC, PE, PP or OPP, is more preferably
PET；The utility model is not particularly limited to the source of the heavy mould release membrance, using above-mentioned base well known to those skilled in the art
Material is the commercial goods of PET, PVC, PC, PE, PP or OPP heavy mould release membrance.In the utility model, the heavy mould release membrance
Thickness be preferably 50 μm~125 μm, more preferably 100 μm；The off-type force of the heavy mould release membrance is preferably 30g/f~100g/
F, more preferably 30g/f.
In the utility model, the first flexible glue layer is compounded on the heavy mould release membrance.It is described in the utility model
First flexible glue layer is formed by flexible glue layer glue curing, and the flexible glue layer glue preferably comprises resin, UV light triggers and coupling
The OCA optical glues of agent.In the utility model, the resin in the OCA optical glues for preparing the first flexible glue layer is preferably
One or more in acrylic resin, polyurethane based resin and epoxy polyester resinoid, more preferably acrylic resin；
The mass ratio of resin, UV light triggers and coupling agent in above-mentioned OCA optical glues is preferably (80~95)：(1~15)：(2~
10), more preferably (84~91)：(2.5~5.5)：6.5.OCA optical cement of the utility model to the first flexible glue layer of the preparation
The source of water is not particularly limited, using commercial goods well known to those skilled in the art.
In the utility model, the OCA optical glues for preparing the first flexible glue layer preferably also include anti-blue light material；On
It is preferably salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, three to state the anti-blue light material in OCA optical glues
One or more in piperazine class and hindered amines, more preferably salicylic acid esters；Resin, UV light in above-mentioned OCA optical glues
The mass ratio of initiator, coupling agent and anti-blue light material is preferably (80~95)：(1~15)：(2~10)：(0.05~5), more
Preferably (84~90)：(2.5~5.5)：6.5：(1~4).In the utility model, the above-mentioned OCA added with anti-blue light material
The flexible glue layer that optical glue solidifies to obtain is anti-blue light flexible glue layer.The utility model is to the above-mentioned OCA added with anti-blue light material
The source of optical glue is not particularly limited, using commercial goods well known to those skilled in the art.
In the utility model, the thickness of the first flexible glue layer is preferably 50 μm~100 μm, more preferably 70 μm；Institute
The shore hardness for stating the first flexible glue layer is preferably 15D~25D, more preferably 18.5D~22.8D.
In the utility model, the ebonite layer is compounded on the first flexible glue layer.It is described hard in the utility model
Glue-line is formed by ebonite layer glue curing, and the ebonite layer glue preferably comprises resin, curing agent, UV light triggers, coupling
Agent and the OCA optical glues of anti-blue light material.In the utility model, the tree in the OCA optical glues for preparing ebonite layer
Fat is preferably the one or more in acrylic resin, polyurethane based resin and epoxy polyester resinoid, more preferably propylene
Acid resin；Anti- blue light material in above-mentioned OCA optical glues is preferably salicylic acid esters, benzophenone class, benzotriazole, substitution
One or more in vinyl cyanide, triazines and hindered amines, more preferably salicylic acid esters；In above-mentioned OCA optical glues
Resin, curing agent, UV light triggers, the mass ratio of coupling agent and anti-blue light material be preferably (80~90)：(5~20)：(1
~15)：(2~10)：(0.05~5), more preferably 80：10：2.5：6.5：1.It is above-mentioned to be added with anti-indigo plant in the utility model
The ebonite layer that the OCA optical glues of stimulative substance solidify to obtain is anti-blue light ebonite layer.The utility model prepares ebonite layer to described
The sources of OCA optical glues be not particularly limited, using commercial goods well known to those skilled in the art.
In the utility model, the thickness of the ebonite layer is preferably 50 μm~100 μm, more preferably 70 μm；It is described hard
The shore hardness of glue-line is preferably 30D~40D, more preferably 31.3D~35.2D.
In the utility model, the second flexible glue layer is compounded on the ebonite layer.In the utility model, described
Two flexible glue layers are formed by flexible glue layer glue curing, and the flexible glue layer glue preferably comprises resin, UV light triggers and coupling agent
OCA optical glues.In the utility model, the resin in the OCA optical glues for preparing the second flexible glue layer is preferably third
One or more in olefin(e) acid resinoid, polyurethane based resin and epoxy polyester resinoid, more preferably acrylic resin；On
The mass ratio for stating the resin in OCA optical glues, UV light triggers and coupling agent is preferably (80~95)：(1~15)：(2~
10), more preferably (84~91)：(2.5~5.5)：6.5.OCA optical cement of the utility model to the second flexible glue layer of the preparation
The source of water is not particularly limited, using commercial goods well known to those skilled in the art.
In the utility model, the OCA optical glues for preparing the second flexible glue layer preferably also include anti-blue light material；On
It is preferably salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, three to state the anti-blue light material in OCA optical glues
One or more in piperazine class and hindered amines, more preferably salicylic acid esters；Resin, UV light in above-mentioned OCA optical glues
The mass ratio of initiator, coupling agent and anti-blue light material is preferably (80~95)：(1~15)：(2~10)：(0.05~5), more
Preferably (84~90)：(2.5~5.5)：6.5：(1~4).In the utility model, the above-mentioned OCA added with anti-blue light material
The flexible glue layer that optical glue solidifies to obtain is anti-blue light flexible glue layer.The utility model is to the above-mentioned OCA added with anti-blue light material
The source of optical glue is not particularly limited, using commercial goods well known to those skilled in the art.
In the utility model, the thickness of the second flexible glue layer is preferably 50 μm~100 μm, more preferably 70 μm；Institute
The shore hardness for stating the second flexible glue layer is preferably 15D~25D, more preferably 18.5D~22.8D.
In the utility model, it is anti-blue light flexible glue preferably at least to have one layer in the first flexible glue layer and the second flexible glue layer
Layer.In one preferred embodiment of the utility model, there was only the second flexible glue layer in the first flexible glue layer and the second flexible glue layer
For anti-blue light flexible glue layer；In the utility model another preferred embodiment, the first flexible glue layer and the second flexible glue layer are equal
For anti-blue light flexible glue layer.
In the utility model, the light mould release membrance is compounded on the second flexible glue layer.It is described in the utility model
The base material of light mould release membrance is preferably PET, PVC, PC, PE, PP or OPP, more preferably PET；The utility model is to described light release
The source of film is not particularly limited, and uses above-mentioned base material well known to those skilled in the art as PET, PVC, PC, PE, PP or OPP
Light mould release membrance commercial goods.In the utility model, the thickness of the light mould release membrance is preferably 25 μm~75 μm, more
Preferably 30 μm~50 μm；The off-type force of the light mould release membrance is preferably 2g/f~20g/f, more preferably 5g/f~10g/f.
The utility model additionally provides a kind of preparation method of OCA optical cements, comprises the following steps：
A) the first flexible glue layer glue is coated with weight mould release membrance, solidifies successively through mercury lamp solidification and metal halid lamp, obtains
First flexible glue layer；
B) ebonite layer glue is coated with the first light mould release membrance, solidifies successively through mercury lamp solidification and metal halid lamp, obtains
Ebonite layer；Anti- blue light material is added with the ebonite layer glue；
C) the second flexible glue layer glue is coated with the second light mould release membrance, is solidified successively through mercury lamp solidification and metal halid lamp,
Obtain the second flexible glue layer；
D) the ebonite layer that step b) is obtained is fitted on the first flexible glue layer that step a) obtains, then step c) is obtained
Second flexible glue layer is fitted in the ebonite layer surface for removing and being formed after the first light mould release membrance, obtains OCA optical cements；
The step a), b) and c) limited without order.
The utility model is coated with the first flexible glue layer glue on weight mould release membrance, consolidates successively through mercury lamp solidification and metal halid lamp
Change, obtain the first flexible glue layer.In the utility model, the base material of the heavy mould release membrance be preferably PET, PVC, PC, PE, PP or
OPP, more preferably PET；The utility model is not particularly limited to the source of the heavy mould release membrance, using those skilled in the art
Well known above-mentioned base material is the commercial goods of PET, PVC, PC, PE, PP or OPP heavy mould release membrance.In the utility model,
The thickness of the heavy mould release membrance is preferably 50 μm~125 μm, more preferably 100 μm；The off-type force of the heavy mould release membrance is preferably
30g/f~100g/f, more preferably 30g/f.
In the utility model, the first flexible glue layer glue preferably comprises resin, UV light triggers and coupling agent
OCA optical glues.In the utility model, the resin in the first flexible glue layer glue is preferably acrylic resin, poly- ammonia
One or more in esters resin and epoxy polyester resinoid, more preferably acrylic resin；The first flexible glue layer glue
The mass ratio of resin, UV light triggers and coupling agent in water is preferably (80~95)：(1~15)：(2~10), more preferably
(84~91)：(2.5~5.5)：6.5.The utility model is not particularly limited to the source of the first flexible glue layer glue, is used
Commercial goods well known to those skilled in the art.
In the utility model, the first flexible glue layer glue preferably also includes anti-blue light material；The first flexible glue layer
Anti- blue light material in glue be preferably salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, triazines and by
One or more in hindered amine, more preferably salicylic acid esters；Resin, UV in the first flexible glue layer glue is light-initiated
The mass ratio of agent, coupling agent and anti-blue light material is preferably (80~95)：(1~15)：(2~10)：(0.05~5), more preferably
For (84~90)：(2.5~5.5)：6.5：(1~4).The utility model is to above-mentioned the first flexible glue layer added with anti-blue light material
The source of glue is not particularly limited, using commercial goods well known to those skilled in the art.
The utility model is not particularly limited to the mode of the coating, and cutter painting is scraped using well known to those skilled in the art
The technical scheme of cloth.
In the utility model, the mercury lamp is solidificated in mercury lamp solidification section and carried out.In the utility model, the mercury lamp
The mercury lamp number solidified in section is preferably 6~20；Adjacent mercury lamp is staggered up and down using the film surface of film to be solidified as plane,
I.e.：First mercury lamp is in the top of the film surface of film to be solidified, and second mercury lamp is in the lower section of the film surface of film to be solidified, the 3rd mercury
Lamp is in the top of the film surface of film to be solidified, and the 3rd mercury lamp is in the lower section of the film surface of film to be solidified, by that analogy；It is also, adjacent
The horizontal range of mercury lamp is preferably 20cm~80cm；The vertical range of the film surface of each mercury lamp and film to be solidified be preferably 2cm~
20cm.In the utility model, it can be realized within the specific limits because mercury lamp solidifies the Hg lamp irradiation in section, therefore, mercury lamp
The length of solidification section includes the horizontal range that head and the tail mercury lamp extends the adjacent mercury lamp, i.e.,：When mercury lamp number is 6, mercury
The length of lamp solidification section is the horizontal range of 6 adjacent mercury lamps；When mercury lamp number is 20, the length of mercury lamp solidification section is 20
The horizontal range of adjacent mercury lamp.
In the utility model, the mercury lamp power of the mercury lamp solidification is preferably 60W~120W；Mercury lamp solidification when
Between be 20s~240s, more preferably 60s~72s.
In the utility model, the metal halid lamp is solidificated in metal halid lamp solidification section and carried out.It is new in this practicality
In type, the metal halid lamp number in the metal halid lamp solidification section is preferably 2~8；Adjacent metal Halogen lamp LED is to treat
The film surface of cured film is that plane is staggered up and down, i.e.,：First metal halid lamp is in the top of the film surface of film to be solidified, and second
Individual metal halid lamp is in the lower section of the film surface of film to be solidified, and the 3rd metal halid lamp is in the top of the film surface of film to be solidified, and
Three metal halid lamps are in the lower section of the film surface of film to be solidified, by that analogy；Also, the horizontal range of adjacent metal Halogen lamp LED is excellent
Elect 20cm~80cm as；The vertical range of each metal halid lamp and the film surface of film to be solidified is preferably 2cm~20cm.In this practicality
In new, it can be realized within the specific limits because metal halid lamp solidifies the metal halogen light irradiation in section, therefore, metal halogen
The length of plain lamp solidification section includes the horizontal range that head and the tail metal halid lamp extends the adjacent metal Halogen lamp LED, i.e.,：Gold
When category Halogen lamp LED number is 2, the length of metal halid lamp solidification section is the horizontal range of 2 adjacent metal Halogen lamp LEDs；Metal
When Halogen lamp LED number is 8, the length of metal halid lamp solidification section is the horizontal range of 8 adjacent metal Halogen lamp LEDs.
In the utility model, the wavelength of the metal halid lamp solidification is preferably 350nm~450nm；The metal halogen
The time of plain lamp solidification is 20s~120s, more preferably 24s.
In the utility model, the mercury lamp solidification section is connected with metal halid lamp solidification section, can ensure to treat admittedly
Change film with certain translational speed successively by above-mentioned mercury lamp solidification section and metal halid lamp solidification section, complete solidification process.
After obtaining the first flexible glue layer, the utility model is stand-by in the first obtained light mould release membrance of flexible glue layer overlying last layer.
In the utility model, the base material of the light mould release membrance is preferably PET, PVC, PC, PE, PP or OPP, more preferably PET；This reality
Be not particularly limited with the new source to the light mould release membrance, use above-mentioned base material well known to those skilled in the art for PET,
The commercial goods of PVC, PC, PE, PP or OPP light mould release membrance.In the utility model, the thickness of the light mould release membrance is excellent
Elect 25 μm~75 μm, more preferably 30 μm~50 μm as；The off-type force of the light mould release membrance is preferably 2g/f~20g/f, more excellent
Elect 5g/f~10g/f as.
Meanwhile the utility model is coated with ebonite layer glue on the first light mould release membrance, successively through mercury lamp solidification and metal halogen
Plain lamp solidification, obtains ebonite layer.In the utility model, described in the first light mould release membrance and above-mentioned technical proposal it is light from
Type film is identical, will not be repeated here.
In the utility model, anti-blue light material is added with the ebonite layer glue.It is described hard in the utility model
Glue-line glue preferably comprises the OCA optical glues of resin, curing agent, UV light triggers, coupling agent and anti-blue light material.At this
In utility model, the resin in the ebonite layer glue is preferably acrylic resin, polyurethane based resin and epoxy polyester class
One or more in resin, more preferably acrylic resin；Anti- blue light material in the ebonite layer glue is preferably water
One or more in poplar esters of gallic acid, benzophenone class, benzotriazole, group-substituted acrylonitrile, triazines and hindered amines, more preferably
For salicylic acid esters；The matter of resin, curing agent, UV light triggers, coupling agent and anti-blue light material in the ebonite layer glue
Amount is than being preferably (80~90)：(5~20)：(1~15)：(2~10)：(0.05~5), more preferably 80：10：2.5：6.5：1.
The utility model is not particularly limited to the source of the ebonite layer glue, using commercial goods well known to those skilled in the art
.
The utility model is not particularly limited to the mode of the coating, and cutter painting is scraped using well known to those skilled in the art
The technical scheme of cloth.
In the utility model, the mercury lamp is solidificated in mercury lamp solidification section and carried out.In the utility model, the mercury lamp
The mercury lamp number solidified in section is preferably 6~20；Adjacent mercury lamp is staggered up and down using the film surface of film to be solidified as plane,
I.e.：First mercury lamp is in the top of the film surface of film to be solidified, and second mercury lamp is in the lower section of the film surface of film to be solidified, the 3rd mercury
Lamp is in the top of the film surface of film to be solidified, and the 3rd mercury lamp is in the lower section of the film surface of film to be solidified, by that analogy；It is also, adjacent
The horizontal range of mercury lamp is preferably 20cm~80cm；The vertical range of the film surface of each mercury lamp and film to be solidified be preferably 2cm~
20cm.In the utility model, it can be realized within the specific limits because mercury lamp solidifies the Hg lamp irradiation in section, therefore, mercury lamp
The length of solidification section includes the horizontal range that head and the tail mercury lamp extends the adjacent mercury lamp, i.e.,：When mercury lamp number is 6, mercury
The length of lamp solidification section is the horizontal range of 6 adjacent mercury lamps；When mercury lamp number is 20, the length of mercury lamp solidification section is 20
The horizontal range of adjacent mercury lamp.
In the utility model, the mercury lamp power of the mercury lamp solidification is preferably 60W~120W；Mercury lamp solidification when
Between be 20s~240s, more preferably 60s~72s.
In the utility model, the metal halid lamp is solidificated in metal halid lamp solidification section and carried out.It is new in this practicality
In type, the metal halid lamp number in the metal halid lamp solidification section is preferably 2~8；Adjacent metal Halogen lamp LED is to treat
The film surface of cured film is that plane is staggered up and down, i.e.,：First metal halid lamp is in the top of the film surface of film to be solidified, and second
Individual metal halid lamp is in the lower section of the film surface of film to be solidified, and the 3rd metal halid lamp is in the top of the film surface of film to be solidified, and
Three metal halid lamps are in the lower section of the film surface of film to be solidified, by that analogy；Also, the horizontal range of adjacent metal Halogen lamp LED is excellent
Elect 20cm~80cm as；The vertical range of each metal halid lamp and the film surface of film to be solidified is preferably 2cm~20cm.In this practicality
In new, it can be realized within the specific limits because metal halid lamp solidifies the metal halogen light irradiation in section, therefore, metal halogen
The length of plain lamp solidification section includes the horizontal range that head and the tail metal halid lamp extends the adjacent metal Halogen lamp LED, i.e.,：Gold
When category Halogen lamp LED number is 2, the length of metal halid lamp solidification section is the horizontal range of 2 adjacent metal Halogen lamp LEDs；Metal
When Halogen lamp LED number is 8, the length of metal halid lamp solidification section is the horizontal range of 8 adjacent metal Halogen lamp LEDs.
In the utility model, the wavelength of the metal halid lamp solidification is preferably 350nm~450nm；The metal halogen
The time of plain lamp solidification is 20s~120s, more preferably 24s.
In the utility model, the mercury lamp solidification section is connected with metal halid lamp solidification section, can ensure to treat admittedly
Change film with certain translational speed successively by above-mentioned mercury lamp solidification section and metal halid lamp solidification section, complete solidification process.
Meanwhile the utility model is coated with the second flexible glue layer glue on the second light mould release membrance, successively through mercury lamp solidification and gold
Belong to Halogen lamp LED solidification, obtain the second flexible glue layer.In the utility model, the second light mould release membrance and institute in above-mentioned technical proposal
The light mould release membrance stated is identical, will not be repeated here.
In the utility model, the second flexible glue layer glue preferably comprises resin, UV light triggers and coupling agent
OCA optical glues.In the utility model, the resin in the second flexible glue layer glue is preferably acrylic resin, poly- ammonia
One or more in esters resin and epoxy polyester resinoid, more preferably acrylic resin；The second flexible glue layer glue
The mass ratio of resin, UV light triggers and coupling agent in water is preferably (80~95)：(1~15)：(2~10), more preferably
(84~91)：(2.5~5.5)：6.5.The utility model is not particularly limited to the source of the second flexible glue layer glue, is used
Commercial goods well known to those skilled in the art.
In the utility model, the second flexible glue layer glue preferably also includes anti-blue light material；The second flexible glue layer
Anti- blue light material in glue be preferably salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, triazines and by
One or more in hindered amine, more preferably salicylic acid esters；Resin, UV in the second flexible glue layer glue is light-initiated
The mass ratio of agent, coupling agent and anti-blue light material is preferably (80~95)：(1~15)：(2~10)：(0.05~5), more preferably
For (84~90)：(2.5~5.5)：6.5：(1~4).The utility model is to above-mentioned the second flexible glue layer added with anti-blue light material
The source of glue is not particularly limited, using commercial goods well known to those skilled in the art.
The utility model is not particularly limited to the mode of the coating, and cutter painting is scraped using well known to those skilled in the art
The technical scheme of cloth.
In the utility model, the mercury lamp is solidificated in mercury lamp solidification section and carried out.In the utility model, the mercury lamp
The mercury lamp number solidified in section is preferably 6~20；Adjacent mercury lamp is staggered up and down using the film surface of film to be solidified as plane,
I.e.：First mercury lamp is in the top of the film surface of film to be solidified, and second mercury lamp is in the lower section of the film surface of film to be solidified, the 3rd mercury
Lamp is in the top of the film surface of film to be solidified, and the 3rd mercury lamp is in the lower section of the film surface of film to be solidified, by that analogy；It is also, adjacent
The horizontal range of mercury lamp is preferably 20cm~80cm；The vertical range of the film surface of each mercury lamp and film to be solidified be preferably 2cm~
20cm.In the utility model, it can be realized within the specific limits because mercury lamp solidifies the Hg lamp irradiation in section, therefore, mercury lamp
The length of solidification section includes the horizontal range that head and the tail mercury lamp extends the adjacent mercury lamp, i.e.,：When mercury lamp number is 6, mercury
The length of lamp solidification section is the horizontal range of 6 adjacent mercury lamps；When mercury lamp number is 20, the length of mercury lamp solidification section is 20
The horizontal range of adjacent mercury lamp.
In the utility model, the mercury lamp power of the mercury lamp solidification is preferably 60W~120W；Mercury lamp solidification when
Between be 20s~240s, more preferably 60s~72s.
In the utility model, the metal halid lamp is solidificated in metal halid lamp solidification section and carried out.It is new in this practicality
In type, the metal halid lamp number in the metal halid lamp solidification section is preferably 2~8；Adjacent metal Halogen lamp LED is to treat
The film surface of cured film is that plane is staggered up and down, i.e.,：First metal halid lamp is in the top of the film surface of film to be solidified, and second
Individual metal halid lamp is in the lower section of the film surface of film to be solidified, and the 3rd metal halid lamp is in the top of the film surface of film to be solidified, and
Three metal halid lamps are in the lower section of the film surface of film to be solidified, by that analogy；Also, the horizontal range of adjacent metal Halogen lamp LED is excellent
Elect 20cm~80cm as；The vertical range of each metal halid lamp and the film surface of film to be solidified is preferably 2cm~20cm.In this practicality
In new, it can be realized within the specific limits because metal halid lamp solidifies the metal halogen light irradiation in section, therefore, metal halogen
The length of plain lamp solidification section includes the horizontal range that head and the tail metal halid lamp extends the adjacent metal Halogen lamp LED, i.e.,：Gold
When category Halogen lamp LED number is 2, the length of metal halid lamp solidification section is the horizontal range of 2 adjacent metal Halogen lamp LEDs；Metal
When Halogen lamp LED number is 8, the length of metal halid lamp solidification section is the horizontal range of 8 adjacent metal Halogen lamp LEDs.
In the utility model, the wavelength of the metal halid lamp solidification is preferably 350nm~450nm；The metal halogen
The time of plain lamp solidification is 20s~120s, more preferably 24s.
In the utility model, the mercury lamp solidification section is connected with metal halid lamp solidification section, can ensure to treat admittedly
Change film with certain translational speed successively by above-mentioned mercury lamp solidification section and metal halid lamp solidification section, complete solidification process.
After obtaining the first flexible glue layer, ebonite layer and the second flexible glue layer, the utility model tear off the first flexible glue layer on it is light from
Type film, the ebonite layer is fitted in the first flexible glue layer surface for removing and being formed after light mould release membrance, then torn off on ebonite layer
First light mould release membrance, then the second flexible glue layer is fitted in the ebonite layer surface for removing and being formed after the first light mould release membrance, obtain
OCA optical cements.
The utility model provides a kind of OCA optical cements, including：Weight mould release membrance；First be compounded on the heavy mould release membrance
Flexible glue layer；It is compounded in ebonite layer on the first flexible glue layer；The second flexible glue layer being compounded on the ebonite layer；It is compounded in described
Light mould release membrance on second flexible glue layer；The ebonite layer is anti-blue light ebonite layer.Compared with prior art, the utility model provides
OCA optical cements using anti-blue light ebonite layer as main functional layer, by by multilayer glue-line complex superposition, ensureing each curable adhesive layer
On the basis of complete, so as to get OCA optical cements there is preferable anti-blue light effect.Test result indicates that the utility model carries
The OCA optical cements of confession can shield more than 27% shortwave blue light, and the curing degree of product is 100%.
Prepared in addition, the preparation method of OCA optical cements provided by the utility model further solves OCA optical cements
Because of the excessive incomplete technical problem of solidification of thickness in journey, production yield is improved；Under identical hardening time, curing degree is more
Completely.
In order to further illustrate the utility model, it is described in detail below by following examples.The utility model with
OCA optical glues (including flexible glue layer glue, ebonite layer glue) used in lower embodiment are by new material section of Gu Le nations of Guangdong Province
Skill Co., Ltd provides.
Embodiment 1
(1) on the heavy mould release membrance that off-type force is 30g/f, thickness is 100 μm, with the first of one layer of 70 μ m-thick of scraper for coating
(component is flexible glue layer glue：Acrylic resin 91wt%, UV light trigger 2.5wt%, acrylic acid coupling agent 6.5wt%；Admittedly contain
Measure as 100%), solidifying section through mercury lamp successively with 4m/min speed, (60W mercury lamps 20, adjacent mercury lamp is to scribble OCA optical cements
The film surface of the mould release membrance of water is that plane is staggered up and down, and horizontal range is 20cm, and each mercury lamp is with scribbling OCA optical glues
The vertical range of film surface of mould release membrance be 20cm) carry out mercury lamp solidification 60s and metal halid lamp solidification section (450nm metal halogen
Plain 8, lamp, adjacent metal Halogen lamp LED is staggered up and down using the film surface for scribbling the mould release membrance of OCA optical glues as plane, and water
Flat distance is 20cm, and the vertical range of the film surface of mould release membrance of each metal halid lamp with scribbling OCA optical glues is 20cm) enter
Row metal Halogen lamp LED solidifies 24s, obtains the first flexible glue layer that curing degree is 100%；Using Beijing epoch it is good enjoy science and technology it is limited
The shore hardness that the LX-D shore durometer that company provides tests the first flexible glue layer is 22.8D；
Afterwards, the first obtained flexible glue layer overlying last layer off-type force be 5~10g/f, thickness be 50 μm light release
Film is stand-by.
(2) it is hard with one layer of 70 μ m-thick of scraper for coating on the light mould release membrance that off-type force is 5~10g/f, thickness is 30 μm
(component is glue-line glue：Acrylic resin 80wt%, curing agent 10wt%, UV light trigger 2.5wt%, acrylic acid coupling agent
6.5wt%, the anti-blue light material 1wt% of salicylic acid esters；Solid content is 100%), with 4m/min speed successively through step (1)
Described mercury lamp solidification section carries out mercury lamp solidification 60s and the metal halid lamp solidification section described in step (1) carries out metal halid lamp
Solidify 24s, obtain the ebonite layer that curing degree is 100%；LX-D shore durometer test ebonite layer shore hardness be
35.2D。
(3) on the light mould release membrance that off-type force is 5~10g/f, thickness is 30 μm, with the of one layer of 70 μ m-thick of scraper for coating
(component is two flexible glue layer glue：Acrylic resin 90wt%, UV light trigger 2.5wt%, acrylic acid coupling agent 6.5wt%, resist
Blue light material 1wt%；Solid content is 100%), to be carried out successively through the mercury lamp solidification section described in step (1) with 4m/min speed
Mercury lamp solidifies 60s and the metal halid lamp solidification section described in step (1) carries out metal halid lamp solidification 24s, obtains curing degree
For 100% the second flexible glue layer；The shore hardness that LX-D shore durometer tests the second flexible glue layer is 21.3D.
(4) tear the light mould release membrance on the first flexible glue layer off, the ebonite layer that step (2) obtains is fitted in and removes light mould release membrance
The the first flexible glue layer surface formed afterwards, then tear the light mould release membrance on ebonite layer, then the second flexible glue layer that step (3) is obtained off
The ebonite layer surface for removing and being formed after light mould release membrance is fitted in, obtains OCA optical cements, the curing degree of product is 100%.
The OCA optical cements that the utility model embodiment 1 obtains are tested using scientific and technological LS108 anti-blue lights tester on woods, surveyed
Test result shows that the OCA optical cements that the utility model embodiment 1 provides can shield 27% shortwave blue light.
Embodiment 2
(1) on the heavy mould release membrance that off-type force is 30g/f, thickness is 100 μm, with the first of one layer of 70 μ m-thick of scraper for coating
(component is flexible glue layer glue：Acrylic resin 84wt%, UV light trigger 5.5wt%, acrylic acid coupling agent 6.5wt%, anti-indigo plant
Stimulative substance 4wt%；Solid content is 100%), to solidify section (120W mercury lamps 6, adjacent mercury through mercury lamp successively with 4m/min speed
Lamp is staggered up and down using the film surface for scribbling the mould release membrance of OCA optical glues as plane, and horizontal range is 80cm, each mercury lamp
Vertical range with the film surface for the mould release membrance for scribbling OCA optical glues is 2cm) progress mercury lamp solidifies 72s and metal halid lamp is consolidated
Change section (350nm metal halid lamps 2, adjacent metal Halogen lamp LED using scribble OCA optical glues mould release membrance film surface as in plane
Under be staggered, and horizontal range is 80cm, each metal halid lamp and scribbles the film surfaces of mould release membrance of OCA optical glues and hangs down
Straight distance is 2cm) metal halid lamp solidification 24s is carried out, obtain the first flexible glue layer that curing degree is 100%；LX-D shore rubbers
The shore hardness that glue hardometer tests the first flexible glue layer is 18.5D；
Afterwards, the first obtained flexible glue layer overlying last layer off-type force be 5~10g/f, thickness be 50 μm light release
Film is stand-by.
(2) it is hard with one layer of 70 μ m-thick of scraper for coating on the light mould release membrance that off-type force is 5~10g/f, thickness is 30 μm
(component is glue-line glue：Acrylic resin 80wt%, curing agent 10wt%, UV light trigger 2.5wt%, acrylic acid coupling agent
6.5wt%, anti-blue light material 1wt%；Solid content be 100%), with 4m/min speed successively through step (1) described in mercury lamp
Solidify section carry out mercury lamp solidification 72s and step (1) described in metal halid lamp solidification section carry out metal halid lamp solidification 24s, obtain
To the ebonite layer that curing degree is 100%；The shore hardness of LX-D shore durometer test ebonite layer is 31.3D.
(3) on the light mould release membrance that off-type force is 5~10g/f, thickness is 30 μm, with the of one layer of 70 μ m-thick of scraper for coating
(component is two flexible glue layer glue：Acrylic resin 84wt%, UV light trigger 5.5wt%, acrylic acid coupling agent 6.5wt%, resist
Blue light material 4wt%；Solid content is 100%), to be carried out successively through the mercury lamp solidification section described in step (1) with 4m/min speed
Mercury lamp solidifies 72s and the metal halid lamp solidification section described in step (1) carries out metal halid lamp solidification 24s, obtains curing degree
For 100% the second flexible glue layer；The shore hardness that LX-D shore durometer tests the second flexible glue layer is 20.2D.
(4) tear the light mould release membrance on the first flexible glue layer off, the ebonite layer that step (2) obtains is fitted in and removes light mould release membrance
The the first flexible glue layer surface formed afterwards, then tear the light mould release membrance on ebonite layer, then the second flexible glue layer that step (3) is obtained off
The ebonite layer surface for removing and being formed after light mould release membrance is fitted in, obtains OCA optical cements, the curing degree of product is 100%.
The OCA optical cements that the utility model embodiment 1 obtains are tested using scientific and technological LS108 anti-blue lights tester on woods, surveyed
Test result shows that the OCA optical cements that the utility model embodiment 1 provides can shield 28% shortwave blue light.
Comparative example 1
On the heavy mould release membrance that off-type force is 30g/f, thickness is 100 μm, with the flexible glue layer of one layer of 210 μ m-thick of scraper for coating
(component is glue：Acrylic resin 84wt%, UV light trigger 5.5wt%, acrylic acid coupling agent 6.5wt%, anti-blue light material
4wt%；Solid content is that 100%), through mercury lamp solidifying section with 4m/min speed, (120W mercury lamps 8, adjacent mercury lamp is to scribble OCA
The film surface of the mould release membrance of optical glue is that plane is staggered up and down, and horizontal range is 80cm, and each mercury lamp is with scribbling OCA light
The vertical range for learning the film surface of the mould release membrance of glue is 2cm) mercury lamp solidification 96s is carried out, obtain the flexible glue that curing degree is 85%
Layer；The shore hardness of LX-D shore durometer test flexible glue layer is 15.2D；
Afterwards, obtained flexible glue layer overlying last layer off-type force be 5~10g/f, the light mould release membrance that thickness is 30 μm, obtain
To OCA optical cements, the curing degree of product is 85%.
The OCA optical cements obtained using LS108 anti-blue light tester test comparisons example 1, test result shown, comparative example 1
The OCA optical cements of offer can only shield 22% shortwave blue light.
Comparative example 2
On the heavy mould release membrance that off-type force is 30g/f, thickness is 100 μm, with the flexible glue layer of one layer of 210 μ m-thick of scraper for coating
(component is glue：Acrylic resin 84wt%, UV light trigger 5.5wt%, acrylic acid coupling agent 6.5wt%, anti-blue light material
4wt%；Solid content be 100%), with 4m/min speed through metal halid lamp solidify section (350nm metal halid lamps 8, it is adjacent
Metal halid lamp is staggered up and down using the film surface for scribbling the mould release membrance of OCA optical glues as plane, and horizontal range is
80cm, the vertical range of the film surface of mould release membrance of each metal halid lamp with scribbling OCA optical glues is 2cm) carry out metal halogen
Lamp solidifies 96s, obtains the flexible glue layer that curing degree is 95%；LX-D shore durometer test flexible glue layer shore hardness be
16.1D；
Afterwards, obtained flexible glue layer overlying last layer off-type force be 5~10g/f, the light mould release membrance that thickness is 30 μm, obtain
To OCA optical cements, the curing degree of product is 95%.
The OCA optical cements obtained using LS108 anti-blue light tester test comparisons example 2, test result shown, comparative example 2
The OCA optical cements of offer can only shield 23% shortwave blue light.
The described above of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of OCA optical cements, including：
Weight mould release membrance；
The first flexible glue layer being compounded on the heavy mould release membrance；
It is compounded in ebonite layer on the first flexible glue layer；
The second flexible glue layer being compounded on the ebonite layer；
The light mould release membrance being compounded on the second flexible glue layer；
The ebonite layer is anti-blue light ebonite layer.
2. OCA optical cements according to claim 1, it is characterised in that in the first flexible glue layer and the second flexible glue layer extremely
Rare one layer is anti-blue light flexible glue layer.
3. OCA optical cements according to claim 1, it is characterised in that the thickness of the ebonite layer is 50 μm~100 μm,
Shore hardness is 30D~40D.
4. OCA optical cements according to claim 1, it is characterised in that the thickness of the first flexible glue layer is 50 μm~100
μm, shore hardness is 15D~25D.
5. OCA optical cements according to claim 1, it is characterised in that the thickness of the second flexible glue layer is 50 μm~100
μm, shore hardness is 15D~25D.
6. OCA optical cements according to claim 1, it is characterised in that the thickness of the heavy mould release membrance is 50 μm~125 μ
M, off-type force are 30g/f~100g/f.
7. OCA optical cements according to claim 1, it is characterised in that the thickness of the light mould release membrance is 25 μm~75 μm,
Off-type force is 2g/f~20g/f.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443340.0U CN206783581U (en) | 2017-04-25 | 2017-04-25 | A kind of OCA optical cements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443340.0U CN206783581U (en) | 2017-04-25 | 2017-04-25 | A kind of OCA optical cements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783581U true CN206783581U (en) | 2017-12-22 |
Family
ID=60708734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443340.0U Active CN206783581U (en) | 2017-04-25 | 2017-04-25 | A kind of OCA optical cements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206783581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021003876A1 (en) * | 2019-07-08 | 2021-01-14 | 武汉华星光电半导体显示技术有限公司 | Optical adhesive, display panel and fabrication method for optical adhesive |
-
2017
- 2017-04-25 CN CN201720443340.0U patent/CN206783581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021003876A1 (en) * | 2019-07-08 | 2021-01-14 | 武汉华星光电半导体显示技术有限公司 | Optical adhesive, display panel and fabrication method for optical adhesive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106957607A (en) | A kind of OCA optical cements and preparation method thereof | |
| US7629400B2 (en) | Image making medium | |
| CN104449422B (en) | Ultraviolet curing acrylic ester optical adhesive film of anti-blue light and its preparation method and application | |
| CN104479581A (en) | Protective film with blue-light resistant function | |
| CN106867442B (en) | UV curing adhesive composition, flexible mold and transfer printing method | |
| CN104533043A (en) | Decoration board and preparation method thereof | |
| TW201321029A (en) | Hydrogel substrate, manufacturing method thereof and hydrogel dressing | |
| CN105966031B (en) | A kind of noctilucence protective film and preparation method thereof being bonded arc side | |
| CN107813575A (en) | A kind of dalle or sheet material, preparation method and its equipment | |
| CN105838279A (en) | Optically clear adhesive (OCA) tape | |
| CN105403949B (en) | A kind of slimming light guide plate and preparation method thereof | |
| CN109096929A (en) | Type OCA optical cement and preparation method thereof is not fully cured for a kind of multi-ply construction | |
| CN107033794A (en) | A kind of OCA optical cements and preparation method thereof | |
| CN206783581U (en) | A kind of OCA optical cements | |
| CN110079253A (en) | A kind of acrylic glue and the manufacturing process using its Composite acrylic plate | |
| CN115188845A (en) | Method for attaching color film to photovoltaic module and color photovoltaic module | |
| CN104497902B (en) | Anti-blue light optical adhesive tape for display screen | |
| CN105802523A (en) | Blue-light-preventing protective pasting film for touch display screen | |
| TWM581046U (en) | Painted craft structure | |
| CN108864975A (en) | A kind of Degumming method | |
| JP2005231340A5 (en) | ||
| CN104497903B (en) | Composite optical adhesive tape capable of absorbing blue light | |
| CN107011815A (en) | A kind of OCA optical cements and preparation method thereof | |
| CN106566430A (en) | An anti-blue-light antimagnetic film and a preparing method thereof | |
| CN202242137U (en) | Simple line die manufacture structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181009 Address after: 516000 Hui'ao Avenue Hui'nan High-tech Industrial Park, Guangdong Province Patentee after: Huizhou He Yi Chuang optical material Co., Ltd. Address before: 523000 HUAYU Street 6, Haruki long hole, Changjiang, Dongguan, Guangdong. Patentee before: Dongguan Nali Optical Material Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: 523000 Huayu Street, Huangjiang Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN NALIFILM OPTICAL MATERIAL Co.,Ltd. Address before: 516000 Hui'ao Avenue Hui'nan High-tech Industrial Park, Guangdong Province Patentee before: Huizhou He Yi Chuang optical material Co.,Ltd. |
|
| TR01 | Transfer of patent right |