CN108034392A - A kind of high bond strength, ageing-resistant binding agent and preparation method and application - Google Patents
A kind of high bond strength, ageing-resistant binding agent and preparation method and application Download PDFInfo
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- CN108034392A CN108034392A CN201810043211.1A CN201810043211A CN108034392A CN 108034392 A CN108034392 A CN 108034392A CN 201810043211 A CN201810043211 A CN 201810043211A CN 108034392 A CN108034392 A CN 108034392A
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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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/08—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
Abstract
The invention discloses a kind of high bond strength, ageing-resistant binding agent, it is prepared by the raw material of following parts by weight：Polyethylene glycol adipate, 60~80 parts；Dimethyl diphenyl diisocyanate, 25~35 parts；Modifying agent, 14~18 parts；Dibutyl tin laurate, 0.04~0.06 part；Dihydromethyl propionic acid, 6~8 parts；γ aminopropyltriethoxywerene werenes, 3~4 parts；Hydroxy propyl methacrylate, 1~3 part；Water, 130~150 parts；Alkali, 6~10 parts；Vinyl monomer, 15~25 parts；Water soluble starter, 0.2~0.4 part；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol, the two weight ratio is 6~8:1；The alkali is sodium hydroxide or potassium hydroxide.Binding agent adhesion strength provided by the invention is high, and heat-proof aging and light aging, non yellowing, can be used for preparing reflectorized material.The preparation method of the binding agent is simple, easy to implement.
Description
The application be Application No. 201610604518.5, the applying date be on 07 28th, 2016, invention and created name be
A kind of divisional application of the patent of " high bond strength, ageing-resistant binding agent and preparation method thereof ".
Technical field
The invention belongs to reflectorized material field, and in particular to a kind of high bond strength, ageing-resistant binding agent and reflective
Application in material.
Background technology
It is various that reflectorized material is widely used in traffic sign and marked, protuberant guide post, profile mark, cone, anti-collision barrel etc.
Traffic safety facilities, and License Plate, clothing shoes and hats, fire-fighting, railway, water transport, mining area etc., it is anti-can be divided into traffic sign
Luminescent material, roadmarking reflectorized material, protuberant guide post, delineator, clothing reflectorized material etc..
Reflectorized material needs exposure for a long time, and in the sun, under conditions of especially in summer, temperature is higher, this is to reflective
The heat-proof aging and light aging resisting property of binding agent used in material propose very high requirement.
The content of the invention
The first object of the present invention is to provide a kind of high bond strength, ageing-resistant binding agent；
The second object of the present invention is the preparation method for providing above-mentioned binding agent；
The third object of the present invention is in the application in the above-mentioned binding agent of offer in reflectorized material.
The above-mentioned purpose of the present invention is achieved by following technical solution：
A kind of high bond strength, ageing-resistant binding agent, are prepared by the raw material of following parts by weight：Polyadipate second
Diol ester, 60~80 parts；Dimethyl diphenyl diisocyanate, 25~35 parts；Modifying agent, 14~18 parts；Di lauric dibutyl
Tin, 0.04~0.06 part；Dihydromethyl propionic acid, 6~8 parts；γ aminopropyltriethoxy silane, 3~4 parts；Methacrylic acid
Hydroxypropyl acrylate, 1~3 part；Water, 130~150 parts；Alkali, 6~10 parts；Vinyl monomer, 15~25 parts；Water soluble starter, 0.2~
0.4 part；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol, the two weight ratio is 6~8:1；The alkali
For sodium hydroxide or potassium hydroxide.
Further, the vinyl monomer is methyl acrylate, methyl methacrylate, ethyl acrylate or methyl-prop
Olefin(e) acid ethyl ester.
Further, the water soluble starter is potassium peroxydisulfate or ammonium persulfate.
Further, the modifying agent is isopropyl titanate and the mixture of mercaptoethanol, the two weight ratio is 7:
1。
The preparation method of above-mentioned binding agent, includes the following steps：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 75~85 DEG C of reactions 2~3 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, adds dihydromethyl propionic acid, γ aminopropyltriethoxy silane stirs evenly, 65~75 DEG C of reactions 1
~2 it is small when, then add hydroxy propyl methacrylate reaction 0.5~1.5 it is small when；
Step S3, after temperature is down to 20~30 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 75~85 DEG C poly-
Up to the high bond strength, ageing-resistant binding agent when conjunction reaction 3~5 is small.
Further, step S1 is specially：By polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent
It is uniformly mixed with dibutyl tin laurate, when 80 DEG C of reactions 2.5 are small.
Further, step S2 is specially：Add dihydromethyl propionic acid, γ aminopropyltriethoxy silane stirring
It is even, 70 DEG C reaction 1.5 it is small when, add hydroxy propyl methacrylate reaction 1 it is small when.
Further, step S3 is specially：After temperature is down to 25 DEG C, water and alkali are added, emulsification pretreatment obtains lotion.
Further, step S4 is specially：Vinyl monomer is added into lotion, water solubility is added again after mixing and draws
Send out agent, when 80 DEG C of polymerisations 4 are small to obtain the final product.
Application of the above-mentioned binding agent in reflectorized material.
Advantages of the present invention：
Binding agent adhesion strength provided by the invention is high, and heat-proof aging and light aging, non yellowing, can be used for preparing anti-
Luminescent material.The preparation method of the binding agent is simple, easy to implement.
Embodiment
The essentiality content of the present invention is further illustrated with reference to embodiment, but present invention protection model is not limited with this
Enclose.Although being explained in detail with reference to preferred embodiment to the present invention, it will be understood by those of ordinary skill in the art that, can be right
Technical scheme technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solution of the present invention.
Embodiment 1：The preparation of binding agent
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 70 parts；Dimethyl diphenyl diisocyanate, 30 parts；Modifying agent, 16 parts；Tin dilaurate
Dibutyl tin, 0.05 part；Dihydromethyl propionic acid, 7 parts；γ aminopropyltriethoxy silane, 3.5 parts；Methacrylic acid hydroxypropyl
Ester, 2 parts；Water, 140 parts；Alkali, 8 parts；Vinyl monomer, 20 parts；Water soluble starter, 0.3 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 7:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 2：The preparation of binding agent
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 60 parts；Dimethyl diphenyl diisocyanate, 25 parts；Modifying agent, 14 parts；Tin dilaurate
Dibutyl tin, 0.04 part；Dihydromethyl propionic acid, 6 parts；γ aminopropyltriethoxy silane, 3 parts；Methacrylic acid hydroxypropyl
Ester, 1 part；Water, 130 parts；Alkali, 6 parts；Vinyl monomer, 15 parts；Water soluble starter, 0.2 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 6:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 3：The preparation of binding agent
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 80 parts；Dimethyl diphenyl diisocyanate, 35 parts；Modifying agent, 18 parts；Tin dilaurate
Dibutyl tin, 0.06 part；Dihydromethyl propionic acid, 8 parts；γ aminopropyltriethoxy silane, 4 parts；Methacrylic acid hydroxypropyl
Ester, 3 parts；Water, 150 parts；Alkali, 10 parts；Vinyl monomer, 25 parts；Water soluble starter, 0.4 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 8:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 4：The preparation of binding agent
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 70 parts；Dimethyl diphenyl diisocyanate, 30 parts；Modifying agent, 16 parts；Tin dilaurate
Dibutyl tin, 0.05 part；Dihydromethyl propionic acid, 7 parts；γ aminopropyltriethoxy silane, 3.5 parts；Methacrylic acid hydroxypropyl
Ester, 2 parts；Water, 140 parts；Alkali, 8 parts；Vinyl monomer, 20 parts；Water soluble starter, 0.3 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 6:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 5：The preparation of binding agent
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 70 parts；Dimethyl diphenyl diisocyanate, 30 parts；Modifying agent, 16 parts；Tin dilaurate
Dibutyl tin, 0.05 part；Dihydromethyl propionic acid, 7 parts；γ aminopropyltriethoxy silane, 3.5 parts；Methacrylic acid hydroxypropyl
Ester, 2 parts；Water, 140 parts；Alkali, 8 parts；Vinyl monomer, 20 parts；Water soluble starter, 0.3 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 8:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 6：Comparative example
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 70 parts；Dimethyl diphenyl diisocyanate, 30 parts；Modifying agent, 16 parts；Tin dilaurate
Dibutyl tin, 0.05 part；Dihydromethyl propionic acid, 7 parts；γ aminopropyltriethoxy silane, 3.5 parts；Methacrylic acid hydroxypropyl
Ester, 2 parts；Water, 140 parts；Alkali, 8 parts；Vinyl monomer, 20 parts；Water soluble starter, 0.3 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 5:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 7：Comparative example
Parts by weight of raw materials ratio：
Polyethylene glycol adipate, 70 parts；Dimethyl diphenyl diisocyanate, 30 parts；Modifying agent, 16 parts；Tin dilaurate
Dibutyl tin, 0.05 part；Dihydromethyl propionic acid, 7 parts；γ aminopropyltriethoxy silane, 3.5 parts；Methacrylic acid hydroxypropyl
Ester, 2 parts；Water, 140 parts；Alkali, 8 parts；Vinyl monomer, 20 parts；Water soluble starter, 0.3 part；The modifying agent is different for metatitanic acid
The mixture of propyl ester and mercaptoethanol, the two weight ratio are 9:1；Alkali is sodium hydroxide.Vinyl monomer is acrylic acid first
Ester.Water soluble starter is potassium peroxydisulfate.
Preparation method：
Step S1, by polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and di lauric dibutyl
Tin is uniformly mixed, when 80 DEG C of reactions 2.5 are small；The modifying agent is isopropyl titanate and the mixture of mercaptoethanol；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and 70 DEG C of reactions 1.5 are small
When, then add hydroxy propyl methacrylate reaction 1 it is small when；
Step S3, after temperature is down to 25 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, and 80 DEG C of polymerizations are anti-
Answer 4 it is small when up to the binding agent.
Embodiment 8：Effect example
The performance of binding agent prepared by testing example 1~7, test method are as follows respectively.
Ageing-resistant performance is tested：When at a temperature of ultraviolet lighting and 70 DEG C 1000 is small, tensile strength and resistance to is then tested
Xanthochromia grade, heat aging property are weighed with tensile strength；Light aging resisting property color inhibition ratings gauge, color inhibition grade are surveyed
Examination uses SFJJ-2000C types standard light both (the upper new Electronics Co., Ltd. in Hailin).
Tensile strength：Perform GB/T528-1998 standards；LJ-5000N puller systems (Chengde testing machine factory), puller system test
Condition is 25 DEG C of room temperature, air humidity 55%, puller system loading speed 100mm/min.
Peel strength：GB/T2791-1995 standards are performed, are bonded using PET materials, end when test 24 is small glues by force
Degree, material width 2.5cm；Puller system test condition is 25 DEG C of room temperature, air humidity 55%, puller system loading speed 100mm/
min；LJ-5000N puller systems (Chengde testing machine factory).
Test result such as following table：
| Color inhibition grade | Peel strength/(N/2.5cm) | Tensile strength (70 DEG C, 1000h)/MPa | |
| Embodiment 1 | 4.8 | 68 | 28 |
| Embodiment 2 | 4.5 | 63 | 25 |
| Embodiment 3 | 4.6 | 65 | 26 |
| Embodiment 4 | 4.5 | 64 | 25 |
| Embodiment 5 | 4.6 | 65 | 26 |
| Embodiment 6 | 2.8 | 55 | 18 |
| Embodiment 7 | 2.9 | 56 | 19 |
The above results show that binding agent adhesion strength provided by the invention is high, and heat-proof aging and light aging, non yellowing,
It can be used for preparing reflectorized material.The preparation method of the binding agent is simple, easy to implement.In addition, the alkali in embodiment can also
Use potassium hydroxide；Vinyl monomer can also use methyl methacrylate, ethyl acrylate or ethyl methacrylate；Water
Soluble initiator can also use ammonium persulfate.The effect of above-described embodiment indicates that the essentiality content of the present invention, but simultaneously
Protection scope of the present invention is not limited with this.It will be understood by those of ordinary skill in the art that can be to the technical side of the present invention
Case technical scheme is modified or replaced equivalently, without departing from the essence and protection domain of technical solution of the present invention.
Claims (10)
1. a kind of high bond strength, ageing-resistant binding agent, it is characterised in that be prepared by the raw material of following parts by weight：
Polyethylene glycol adipate, 60~80 parts；Dimethyl diphenyl diisocyanate, 25~35 parts；Modifying agent, 14~18 parts；February
Dilaurylate, 0.04~0.06 part；Dihydromethyl propionic acid, 6~8 parts；γ aminopropyltriethoxy silane, 3~4 parts；
Hydroxy propyl methacrylate, 1~3 part；Water, 130~150 parts；Alkali, 6~10 parts；Vinyl monomer, 15~25 parts；Water solubility is drawn
Hair agent, 0.2~0.4 part.
2. high bond strength according to claim 1, ageing-resistant binding agent, it is characterised in that：The vinyl monomer
For methyl acrylate, methyl methacrylate, ethyl acrylate or ethyl methacrylate.
3. high bond strength according to claim 1, ageing-resistant binding agent, it is characterised in that：The water-soluble initiation
Agent is potassium peroxydisulfate or ammonium persulfate；The alkali is sodium hydroxide or potassium hydroxide.
4. high bond strength according to claim 1, ageing-resistant binding agent, it is characterised in that：The modifying agent is titanium
The mixture of isopropyl propionate and mercaptoethanol, the two weight ratio are 6~8:1.
5. the preparation method of any binding agent of Claims 1 to 4, it is characterised in that include the following steps：
Step S1, polyethylene glycol adipate, dimethyl diphenyl diisocyanate, modifying agent and dibutyl tin laurate are mixed
Close uniform, heating reaction；
Step S2, addition dihydromethyl propionic acid, γ aminopropyltriethoxy silane stir evenly, and heating reaction, then adds again
Entering hydroxy propyl methacrylate, the reaction was continued；
Step S3, after temperature is down to 20~30 DEG C, adds water and alkali, emulsification pretreatment obtains lotion；
Step S4, vinyl monomer is added into lotion, adds water soluble starter again after mixing, after polymerisation to obtain the final product
The high bond strength, ageing-resistant binding agent.
6. preparation method according to claim 5, it is characterised in that it is at 75~85 DEG C that reaction condition is heated in step S1
When reaction 2~3 is small.
7. preparation method according to claim 5, it is characterised in that step S2 is specially：Addition dihydromethyl propionic acid,
γ aminopropyltriethoxy silane stirs evenly, and when 65~75 DEG C of reactions 1~2 are small, it is anti-to add hydroxy propyl methacrylate
Answer 0.5~1.5 it is small when.
8. preparation method according to claim 5, it is characterised in that step S3 is specially：After temperature is down to 25 DEG C, then add
Enter water and alkali, emulsification pretreatment obtains lotion.
9. preparation method according to claim 5, it is characterised in that step S4 is specially：Vinyl is added into lotion
Monomer, adds water soluble starter again after mixing, when polymerisation 3~5 is small at 75~85 DEG C to obtain the final product.
10. such as application of the Claims 1 to 4 any one of them binding agent in reflectorized material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043211.1A CN108034392B (en) | 2016-07-28 | 2016-07-28 | High-bonding-strength and anti-aging bonding agent and preparation method and application thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604518.5A CN106244063B (en) | 2016-07-28 | 2016-07-28 | A kind of high bond strength, ageing-resistant binding agent and preparation method thereof |
| CN201810043211.1A CN108034392B (en) | 2016-07-28 | 2016-07-28 | High-bonding-strength and anti-aging bonding agent and preparation method and application thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604518.5A Division CN106244063B (en) | 2016-07-28 | 2016-07-28 | A kind of high bond strength, ageing-resistant binding agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108034392A true CN108034392A (en) | 2018-05-15 |
| CN108034392B CN108034392B (en) | 2020-04-28 |
Family
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| CN110669442A (en) * | 2019-11-25 | 2020-01-10 | 陕西省石油化工研究设计院 | Silica sol binder for desulfurization and denitrification of power plant and preparation method thereof |
| CN115820195A (en) * | 2022-08-15 | 2023-03-21 | 杭州星华反光材料股份有限公司 | Polyurethane glue for high-brightness reflective material and application thereof |
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| CN101284980A (en) * | 2008-06-05 | 2008-10-15 | 江苏工业学院 | Preparation method of waterborne polyurethane adhesive and application in roads reflecting material |
| CN101508879A (en) * | 2009-03-17 | 2009-08-19 | 陕西科技大学 | Method of preparing watersoluble polyurethane adhesive |
| CN105175641A (en) * | 2015-09-25 | 2015-12-23 | 三棵树涂料股份有限公司 | Silane coupling agent modified polyurethane-acrylate composite emulsion and preparation method thereof |
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| FR2948123B1 (en) * | 2009-07-20 | 2011-12-16 | Bostik Sa | GLUE OF REPAIR OR FIXATION WITHOUT ORGANOETAIN |
| CN101698788B (en) * | 2009-09-22 | 2013-02-27 | 北京高盟新材料股份有限公司 | Adhesive for light-reflecting particles and preparation method thereof |
| CN103333317B (en) * | 2013-06-13 | 2015-07-15 | 南京夜视丽精细化工有限责任公司 | Preparation method of polyurethane modified acrylic resin for reflecting material |
| US9321878B2 (en) * | 2013-12-16 | 2016-04-26 | Momentive Performance Materials Inc. | Process for the preparation of silylated polyurethane polymers using titanium-containing and zirconium-containing catalysts |
| CN104004490B (en) * | 2014-06-05 | 2015-05-20 | 刘海宁 | Preparation method of compound high molecular adhesive for water permeable brick or water permeable pavement |
| CN105086872B (en) * | 2015-09-29 | 2017-08-29 | 福建诚安蓝盾实业有限公司 | PVC glued membranes and preparation method thereof |
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| CN101284980A (en) * | 2008-06-05 | 2008-10-15 | 江苏工业学院 | Preparation method of waterborne polyurethane adhesive and application in roads reflecting material |
| CN101508879A (en) * | 2009-03-17 | 2009-08-19 | 陕西科技大学 | Method of preparing watersoluble polyurethane adhesive |
| CN105175641A (en) * | 2015-09-25 | 2015-12-23 | 三棵树涂料股份有限公司 | Silane coupling agent modified polyurethane-acrylate composite emulsion and preparation method thereof |
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| CN106244063B (en) | 2018-03-06 |
| CN108034392B (en) | 2020-04-28 |
| CN106244063A (en) | 2016-12-21 |
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