CN105504676B - A kind of infrared receiving terminal encapsulation pigment and preparation method thereof - Google Patents
A kind of infrared receiving terminal encapsulation pigment and preparation method thereof Download PDFInfo
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- CN105504676B CN105504676B CN201510593320.7A CN201510593320A CN105504676B CN 105504676 B CN105504676 B CN 105504676B CN 201510593320 A CN201510593320 A CN 201510593320A CN 105504676 B CN105504676 B CN 105504676B
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Abstract
The present invention relates to a kind of infrared receiving terminal encapsulation pigment and preparation method thereof.The invention belongs to LED light semiconductor sealing material technical field.A kind of infrared receiving terminal encapsulation pigment, the mass percent containing each component is liquid resin 50-85%, reactive diluent 10-45%, black combination dyestuff 0.02-10%, infrared absorbing dye 0.01-1%.The preparation method of infrared receiving terminal encapsulation pigment, is comprised the following steps that：First, under the conditions of 30 85 DEG C, black combination dyestuff is added into dispersing and dissolving in reactive diluent, then, infrared absorbing dye dissolving is added, liquid resin is added and is well mixed, finally, mixture is heated up and is uniformly dispersed, prepare infrared absorption head encapsulation pigment.Product of the present invention has the interference of anti-visible-light light, and near-infrared transmitance is high, and reliability is high；Processing technology has easy to operate, safe and reliable, steady quality, the advantages of production efficiency is high；It is particularly suitable for use in the additive of infrared receiving terminal encapsulation liquid embedding and the encapsulation of glue cake.
Description
Technical field
The invention belongs to LED light semiconductor sealing material technical field, more particularly to a kind of infrared receiving terminal encapsulation is used
Pigment and preparation method thereof.
Background technology
At present, the increase of small portable apparatus species and the appearance of multifunctional electric appliance, expect that it possesses corresponding demand
Function increase.For equipment such as air-conditioning, fan, warm-air drier, humidifier, TV, DVD, set top box, vehicle-mounted mobile DVD, hard disk
The household appliances such as player, Multimedia Combination sound equipment, DPF, mobile phone, computer and perimeter equipment, sensing sanitary appliance, instrument, work
Industry is automated, remote-control toy, Communication Equipment, photographic equipment, business machine, Electronic Finance, automotive electronics, the neck such as lamp ornaments lighting
Domain, generally loads digital information by infrared ray electric magnetic wave, the information transmission between equipment is completed, so as to complete certain distance
Control.
The primary recipient device of the said equipment be infrared receiving terminal, its main performance depend on it is therein addition pigment into
Point.Infrared receiving terminal encapsulation is widely used in infrared receiver device encapsulation with pigment.For other pigments, infrared receiving terminal
The characteristics of encapsulation is with pigment is that long lifespan, high temperature resistant, visible light transmissivity be low, near infrared light transmitance is high.Use traditional dye
When material or single infrared receiver pigment, influence can be produced on near-infrared transmitance, have a strong impact on the remote control of infrared receiving terminal
Performance And Reliability.And because the part light source of visible ray can be by encapsulating material, so as to cause its anti-light interference performance
Weaker the problems such as, occurs.
The content of the invention
The present invention for solution known technology present in technical problem provide a kind of infrared receiving terminal encapsulation pigment and
Its preparation method.
An object of the present invention is to provide a kind of with the interference of anti-visible-light light, near-infrared transmitance height, reliability height
The features such as infrared receiving terminal encapsulation pigment.
Infrared receiving terminal encapsulation pigment of the present invention is adopted the technical scheme that：
A kind of infrared receiving terminal encapsulation pigment, is characterized in：Infrared receiving terminal encapsulation pigment contains following component, respectively
The mass percent of component is liquid resin 50-85%, and reactive diluent 10-45%, black combines dyestuff 0.02-10%,
Infrared absorbing dye 0.01-1%；
Liquid resin is in acrylic resin, polyester resin, phenolic resin, amino resins, epoxy resin, organic siliconresin
One or more；
Reactive diluent, which is acrylic glycidol ether, the ethylene glycol of phenyl glycidyl ether, bicyclic epoxide is double shrinks sweet
It is one or more of in oily ether, resorcinol bisglycidyl ether and alicyclic epoxy, organic solvent (dichloromethane etc.)
Combination；
Black combination dyestuff is the one or more of combination of the oil-soluble dyes such as azo dyes, anthraquinone dyes, perylene dyestuffs；
Infrared absorbing dye is thiobis ene-type nickel dyestuff, anthraquinone dye, phthalocyanine dye, and cyanine or polymethine cyanines contaminate
Material.
Infrared receiving terminal encapsulation pigment of the present invention can also be adopted the following technical scheme that：
Described infrared receiving terminal encapsulation pigment, is characterized in：The maximum absorption band of infrared absorbing dye 650nm~
In 1000nm wave-length coverages.
Described infrared receiving terminal encapsulation pigment, is characterized in：Azo dyes include indigo plant 37, red 90, red 91, Huang
141st, orange 70 etc., anthraquinone dyes include green 3, green 28, indigo plant 36, red 146, red 149, red 155, Huang 114, yellow 117 Deng , perylene dyestuffs
Including green 5 etc..
The second object of the present invention is to provide a kind of with easy to operate, safe and reliable, steady quality, production efficiency height etc.
The preparation method of the infrared receiving terminal encapsulation pigment of feature.
The preparation method of infrared receiving terminal encapsulation pigment of the present invention is adopted the technical scheme that：
A kind of preparation method of infrared receiving terminal encapsulation pigment, is characterized in：The system of infrared receiving terminal encapsulation pigment
Standby process comprises the following steps that first, under the conditions of 30-85 DEG C, black combination dyestuff is added in reactive diluent
Dispersing and dissolving, then, adds infrared absorbing dye dissolving, adds liquid resin and be well mixed, finally, by mixture heating simultaneously
It is uniformly dispersed, prepares infrared absorption head encapsulation pigment.
The preparation method of infrared receiving terminal encapsulation pigment of the present invention can also be adopted the following technical scheme that：
The preparation method of described infrared receiving terminal encapsulation pigment, is characterized in：When adding liquid resin, point 2-5 batches
It is secondary to add and be well mixed.
The preparation method of described infrared receiving terminal encapsulation pigment, is characterized in：Add after liquid resin, finally will be mixed
Compound is warming up to 30-85 DEG C and is uniformly dispersed.
The present invention has the advantages and positive effects of：
Infrared receiving terminal encapsulation pigment and preparation method thereof is and existing as a result of the brand-new technical scheme of the present invention
Technology is compared, and the black of infrared receiving terminal encapsulation pigment of the invention combines dyestuff and infrared absorbing dye, is lived while arranging in pairs or groups
Property diluent and liquid resin, can apply to electronics embedding, LED encapsulation and night vision Material Field, it is easy to mix, it is ensured that mixed
Zoarium system possesses good mobility, meets the encapsulation requirement of product.Because black combines making for dyestuff and infrared absorbing dye
With improving its anti-visible-light light interference performance and near infrared ray transmitance, greatly improve the energy of its transmitting data information
Power, improves the reliability of infrared receiving terminal encapsulation pigment.
Infrared receiving terminal encapsulation pigment and preparation method thereof is and existing as a result of the brand-new technical scheme of the present invention
Technology is compared, and the present invention has easy to operate, safe and reliable, steady quality, the advantages of production efficiency is high.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and describe in detail
It is as follows：
Embodiment 1
A kind of infrared receiving terminal encapsulation pigment, contains liquid resin, reactive diluent, black combination dyestuff and infrared suction
Receive dyestuff.Each component and its mass fraction：Resin selects acrylic resin, 80 mass parts；Diluent selects dichloromethane, 16 matter
Measure part；Black dyes is combined as green 3, red 155, Huang 117, the combination of orange 70,3.5 mass parts；Infrared absorbing dye is BASF
'sIR765,0.5 mass parts.
The preparation process of infrared receiving terminal encapsulation pigment：
First, under the conditions of 35 DEG C, black combination dyestuff is added into dispersing and dissolving in reactive diluent, then, added red
Outer absorption dyestuff dissolving, then divide 3 batches of addition liquid resins to be well mixed, finally, mixture is heated up 80 DEG C simultaneously in mixer
It is uniformly dispersed, prepares infrared absorption head encapsulation pigment.Then, test product performance indications.
Embodiment 2
A kind of infrared receiving terminal encapsulation pigment, contains liquid resin, reactive diluent, black combination dyestuff and infrared suction
Receive dyestuff.Each component and its mass fraction：Resin selects acrylic resin, 80 mass parts；Diluent selects dichloromethane, 16 matter
Measure part；Black dyes is combined as green 3, red 155, Huang 117, the combination of orange 70,3.5 mass parts；Infrared absorbing dye is BASF
'sMaterial is well mixed, pigment is made, test product performance refers to by IR788,0.5 mass parts in mixer
Mark.
The preparation process be the same as Example 1 of infrared receiving terminal encapsulation pigment.
Embodiment 3
A kind of infrared receiving terminal encapsulation pigment, contains liquid resin, reactive diluent, black combination dyestuff and infrared suction
Receive dyestuff.Each component and its mass fraction：Resin selects the mass parts of Tao Shi epoxy resin 332,80；Diluent selects neopentyl glycol
Diglycidyl ether, 16 mass parts；Black dyes is combined as green 3, red 155, Huang 117, the combination of orange 70,3.5 mass parts；It is infrared
It is BASF to absorb dyestuffMaterial is well mixed, pigment is made by IR765,0.5 mass parts in mixer,
Test product performance indications.
The preparation process be the same as Example 1 of infrared receiving terminal encapsulation pigment.
Embodiment 4
A kind of infrared receiving terminal encapsulation pigment, contains liquid resin, reactive diluent, black combination dyestuff and infrared suction
Receive dyestuff.Each component and its mass fraction：Resin selects the mass parts of Tao Shi epoxy resin 332,80；Diluent selects the graceful ring of Hensel
The mass parts of oxygen tree fat 179,16.5；Black dyes is combined as green 3, red 155, Huang 117, the combination of orange 70,3.1 mass parts；It is infrared
Absorption dyestuff is polymethine cyanine dyes (λmax=775nm), material is well mixed, is made by 0.4 mass parts in mixer
Pigment, test product performance indications.
The preparation process be the same as Example 1 of infrared receiving terminal encapsulation pigment.
Embodiment 5
A kind of infrared receiving terminal encapsulation pigment, contains liquid resin, reactive diluent, black combination dyestuff and infrared suction
Receive dyestuff.Each component and its mass fraction：Resin selects the mass parts of Tao Shi epoxy resin 332,80；Diluent selects the graceful ring of Hensel
The mass parts of oxygen tree fat 179,16.5；Black dyes is combined as green 3, red 155, Huang 117, the combination of orange 67,3.1 mass parts；It is infrared
Absorption dyestuff is CuPc class dyestuff (λmax=775nm) and CuPc class dyestuff (λmax=810nm), each 0.2 mass parts, by thing
Material is well mixed in mixer, and pigment, test product performance indications is made.
The preparation process be the same as Example 1 of infrared receiving terminal encapsulation pigment.
Embodiment 6
A kind of infrared receiving terminal encapsulation pigment, contains liquid resin, reactive diluent, black combination dyestuff and infrared suction
Receive dyestuff.Each component and its mass fraction：Infrared receiving terminal encapsulation pigment, resin is from Tao Shi epoxy resin 353 (containing dilution
Agent 20%), 96.5 mass parts；Black dyes is combined as green 5, paratonere 249, Huang 117, orange 67, the combination of indigo plant 36,3.1 mass
Part；Infrared absorbing dye is thio diene nickel dyestuff (λmax=850nm) and CuPc class dyestuff (λmax=775nm), each 0.2 matter
Part is measured, material is well mixed in mixer, pigment, test product performance indications is made.
The preparation process be the same as Example 1 of infrared receiving terminal encapsulation pigment.
Comparative example 1
Except infrared absorbing dye is in addition to, other each components are identical with ratio in embodiment 1, by material in mixing
It is well mixed in machine, pigment, test product performance indications is made.
Comparative example 2
In addition to being added without black combination dyestuff, other each components are identical with ratio in embodiment 6, by material in mixer
In be well mixed, pigment, test product performance indications is made.
Comparative example 3
In addition to without reactive diluent, other each components are identical with ratio in implementation 3, and material is mixed in mixer
Close uniform, pigment, test product performance indications is made.
By the pigment of above-mentioned preparation, it is added in 6% ratio in epoxy resin and anhydride-cured system, is made 2mm's
Thin slice, uses its 400-780nm of spectrophotometer measurement transmitance and 830nm and 950nm transmitance, the results are shown in Table after solidification
1：
Table 1
Result above shows that appropriate liquid resin composition adds a certain amount of black combination dyestuff, infrared absorption dye
Material, prepared pigment can effectively improve the anti-visible-light light interference performance of infrared receiving terminal, improve data message loading
Ability.
The present embodiment product has the interference of anti-visible-light light, and near-infrared transmitance is high, and reliability is high；Processing technology has behaviour
Facilitate, safe and reliable, steady quality, the good effect such as production efficiency height；Infrared receiving terminal encapsulation liquid is particularly suitable for use in fill
The additive that envelope and glue cake are encapsulated.
Claims (6)
1. a kind of infrared receiving terminal encapsulation pigment, it is characterized in that：Infrared receiving terminal encapsulation pigment contains following component, each group
The mass percent divided is liquid resin 50-85%, diluent 10-45%, black combination dyestuff 0.02-10%, infrared suction
Receive dyestuff 0.01-1%；
Liquid resin is one in acrylic resin, polyester resin, phenolic resin, amino resins, epoxy resin, organic siliconresin
Plant or a variety of；
Diluent is acrylic glycidol ether, phenyl glycidyl ether, the ethylene glycol bisglycidyl ether of bicyclic epoxide, isophthalic
One or more of combinations in diphenol bisglycidyl ether and alicyclic epoxy, organic solvent；
Black combination dyestuff is azo dyes, the combination of anthraquinone dyes, perylene dyestuffs oil-soluble dyes one or more；
Infrared absorbing dye is thiobis ene-type nickel dyestuff, anthraquinone dye, phthalocyanine dye, cyanine or polymethine cyanine dyes.
2. infrared receiving terminal encapsulation pigment according to claim 1, it is characterized in that：Azo dyes for indigo plant 37, red 90,
Red 91, Huang 141 or orange 70, anthraquinone dyes are green 3, green 28, indigo plant 36, red 146, red 149, red 155, yellow 114 or yellow 117 , perylenes
Dyestuff is green 5.
3. infrared receiving terminal encapsulation pigment according to claim 1, it is characterized in that：The absorption maximum of infrared absorbing dye
Peak is in 650nm~1000nm wave-length coverages.
4. the preparation method of infrared receiving terminal encapsulation pigment according to claim 1, it is characterized in that：Infrared receiving terminal is sealed
Dress is comprised the following steps that first, under the conditions of 30-85 DEG C, black combination dyestuff is added with the preparation process of pigment
Dispersing and dissolving in reactive diluent, then, adds infrared absorbing dye dissolving, adds liquid resin and be well mixed, finally, will
Mixture heats up and is uniformly dispersed, and prepares infrared absorption head encapsulation pigment.
5. the preparation method of infrared receiving terminal encapsulation pigment according to claim 4, it is characterized in that：Add liquid resin
When, a point 2-5 batches are added and are well mixed.
6. the preparation method of infrared receiving terminal encapsulation pigment according to claim 4, it is characterized in that：Add liquid resin
Afterwards, mixture finally is warming up into 30-85 DEG C to be uniformly dispersed.
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| CN105504676B true CN105504676B (en) | 2017-10-10 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433742A2 (en) * | 1989-12-18 | 1991-06-26 | TEMIC TELEFUNKEN microelectronic GmbH | Photo module |
| CN1702127A (en) * | 2005-07-01 | 2005-11-30 | 上海印钞厂 | Optical color variable pigment with near-infrared transmission feature and preparation process thereof |
| CN101123036A (en) * | 2007-03-02 | 2008-02-13 | 哈尔滨海格科技发展有限责任公司 | Compound encapsulation infrared receiver |
| CN104693689A (en) * | 2015-04-08 | 2015-06-10 | 天津盛远达科技有限公司 | Epoxy molding compound for infrared receiver module and preparing method of epoxy molding compound |
-
2015
- 2015-09-17 CN CN201510593320.7A patent/CN105504676B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433742A2 (en) * | 1989-12-18 | 1991-06-26 | TEMIC TELEFUNKEN microelectronic GmbH | Photo module |
| CN1702127A (en) * | 2005-07-01 | 2005-11-30 | 上海印钞厂 | Optical color variable pigment with near-infrared transmission feature and preparation process thereof |
| CN101123036A (en) * | 2007-03-02 | 2008-02-13 | 哈尔滨海格科技发展有限责任公司 | Compound encapsulation infrared receiver |
| CN104693689A (en) * | 2015-04-08 | 2015-06-10 | 天津盛远达科技有限公司 | Epoxy molding compound for infrared receiver module and preparing method of epoxy molding compound |
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Effective date of registration: 20230412 Address after: No.27, Yijing Road, Dongli District, Tianjin Patentee after: TIANJIN KAIHUA INSULATING MATERIALS Co.,Ltd. Address before: 300300 1st floor, South Building, No. 27, Yijing Road, Dongli Development Zone, Dongli District, Tianjin Patentee before: TIANJIN SHENGYUANDA TECH CO.,LTD. |