CN107099265B - A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof - Google Patents
A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof Download PDFInfo
- Publication number
- CN107099265B CN107099265B CN201710390623.8A CN201710390623A CN107099265B CN 107099265 B CN107099265 B CN 107099265B CN 201710390623 A CN201710390623 A CN 201710390623A CN 107099265 B CN107099265 B CN 107099265B
- Authority
- CN
- China
- Prior art keywords
- resin
- tpe
- sis
- thermoplastic elastomer
- mixture
- 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
Classifications
-
- 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
- C09J145/00—Adhesives based on homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic system; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of Hot melt adhesive for automobile interior trim part, it is characterised in that: its raw material includes following component by weight percentage: the high melting-point wax 0-10% that fusing point is 130 ± 5 DEG C；Thermoplastic elastomer (TPE) SIS20-28%；Polyethylene vinylacetate maleic anhydride resin 1-5%；Modified by maleic acid anhydride graft polyolefin-wax 1-5%；Pure monomer resin 2-8%；C9 hydrogenated petroleum resin 5-15%；Styrenated terpene resins 20-30%；Trihydroxy zinc salt 0.5%-5%；Antioxidant 0.5-1.5%；Coupling agent 0-3%；The VA content of polyethylene vinylacetate maleic anhydride resin is 28%, and polyethylene vinylacetate maleic anhydride resin melt index at 190 DEG C is 150 g/10min；The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass in thermoplastic elastomer (TPE) SIS, and thermoplastic elastomer (TPE) SIS melt index at 190 DEG C is 5-15g/10min；Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g；Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g.
Description
Technical field
The invention belongs to field of adhesive technology, it is related to a kind of Hot melt adhesive for automobile interior trim part and preparation method thereof.
Background technique
Currently, being used extensively in automobile and a large amount of industrial adhesive of spare and accessory parts production industry needs that China greatly develops
Adhering and sealing between the materials such as metal material and plastics, rubber.In production line, high degree of automation, production efficiency
Height, good to the adhesive requirement adhering and sealing used, curing time is short.Simultaneously as summer automobile is under solar exposure, vehicle
Interior temperature is up to 80 DEG C~100 DEG C, so the temperature tolerance to adhesive also has higher requirements, it can not giving forth fragrance.In recent years, vapour
Turner industry obtains tremendous development, and also development is swift and violent therewith for automobile interior decoration.Solvent type automobile glue is continuous in a very long time
Volatilization, niff is distributed in vehicle, is also had a significant impact to human health, there is an urgent need to solvent-free province's energy for auto industry
Source, nonhazardous high-performance environmentally-friendly type adhesive, the environment-friendly type hot melt glue that we research and develop can solve this problem.
Hot melt adhesive material based on high molecular polymer, is free of any solvent, very solid, pollution-free nontoxicity,
Adhesion strength is high, and speed is fast, excellent combination property, has good caking property to a variety of materials, the field of application is increasingly
Extensively.The hot melt adhesive made of resin based on ethylene-vinyl acetate copolymer, demand is big and application surface is wide, accounts for hot melt adhesive
50% or so of total quantity consumed.
Since how the rapid development of automobile industry is won in many-sided advantage for showing automobile itself such as performance, design
The market competitiveness is the technical issues of current car manufacturer faces, and is also become as interior trim gumming problems in automobile production
The measurement index of one automobile auxiliary value selects environment-friendly type hot melt glue to replace traditional solvent type glue imperative.But energy
Meet hot melt adhesive for automobile interiors mostly from external import, it is expensive, keep domestic automobile manufacturer too far behind to catch up, to this I
Develop temperature tolerance, anti-aging, waterproof etc. and require very high bond strength, high temperature resistant, while just having resistance to certain low temperature again
The hot melt adhesive of performance, to meet the market demand.
Applicant discloses a kind of high-strength vehicle steel plate bonding heat in the patent 201510462291.0 applied before
Melten gel and preparation method thereof, raw material include a certain proportion of high melting-point wax, thermoplastic elastomer SBS, are rich in polyacrylic nothing
Regular polyolefin, the random polyolefin rich in polybutene, plastic of poly vinyl acetate maleic anhydride graft copolymer, ethylene vinegar
Vinyl acetate copolymer, C5 hydrogenated petroleum resin, styrenated terpene resins, trihydroxy zinc salt, antioxidant, coupling agent.It should
Patent can not be applied to interior trim glue, it is therefore desirable to expand to the application surface.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of automotive upholstery nothing
Smell, Hot melt adhesive for automobile interior trim part with high and low temperature resistance and preparation method thereof.
Technical solution used by the present invention solves the above problems is: a kind of Hot melt adhesive for automobile interior trim part, feature exist
In:
Its raw material includes following component by weight percentage:
Fusing point is that 130 ± 5 DEG C of high melting-point wax content is not 0；
The VA content of polyethylene vinylacetate maleic anhydride resin is 28%, polyethylene vinylacetate maleic acid
Acid anhydride copolymer resins melt index at 190 DEG C is 150g/10min；
The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass, thermoplastic elastomehc in thermoplastic elastomer (TPE) SIS
Property body SIS at 190 DEG C melt index be 5-15g/10min；
Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g；
Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g.
Pure monomer resin of the present invention is modified rosin resin, softening point >=80 DEG C；Antioxidant is phenyl-β-naphthylamine, 2,6-
The mixture of di-tert-butyl p-cresol or phenyl-β-naphthylamine and DBPC 2,6 ditertiary butyl p cresol.
Coupling agent of the present invention is silane coupling agent.
A kind of preparation method of Hot melt adhesive for automobile interior trim part, which is characterized in that specific step is as follows:
Step 1: stirred tank is warming up to 140-160 DEG C, it is proportionally added into high melting-point wax and modified by maleic acid anhydride graft is poly-
Olefin wax, stirring are melted to complete；
Step 2: thermoplastic elastomer (TPE) SIS is added in the mixture that the first step obtains in proportion, immediately by stirred tank
Being evacuated to vacuum degree is 0.1-0.5MPa, then stirs to complete and melts, keeps the temperature 10-30min after melting completely；
Step 3: being proportionally added into the mixture that polyethylene vinylacetate maleic anhydride resin to second step obtains
In, stirring is melted to complete；
Step 4: coupling agent, antioxidant and trihydroxy zinc salt are added in the mixture that third step obtains in proportion, stir
It mixes to complete and melts；
Step 5: the mixture that the 4th step obtains is cooled to 140-150 DEG C, it is proportionally added into C9 hydrogenated petroleum resin,
Stirring is melted to complete；
Step 6: styrenated terpene resins and pure monomer resin are added to the mixture that the 5th step obtains in proportion
In, stirring is melted to complete, keeps the temperature 10-30min after melting completely；
Step 7: stirred tank is vented, repressurization to 0.1-0.5MPa, formed in 110-130 DEG C of bottom discharge.
It joined the high melting-point wax for improving softening point in Hot melt adhesive for automobile interior trim part provided by the invention, improve heat-resisting
It is required that.Modified by maleic acid anhydride graft polyolefin-wax is added, improves bonding polarity.Pure monomer resin is added, improves to low temperature
Under adhesive property.Auxiliary agent is added, improves that hot melt adhesive is ageing-resistant, function of waterproof, main auxiliary agent is antioxidant and trihydroxy zinc
Salt.
To prevent Hot melt adhesive for automobile interior trim part use process high temperature oxidation deterioration, the fastness of bonding is destroyed, need to be added
Enter a certain amount of antioxidant.Common antioxidant has two classes: one kind is chain-transferring agent, while providing reactive hydrogen atom, itself
Form stable free radical, such as phenyl-β-naphthylamine；It is another kind of for resistance phenols, be the ortho position of phenolic hydroxyl group have one or two compared with
Big tertiary butyl groups stablize the free radical generated after chain tra nsfer using steric hindrance and higher conjugated system, and such as 2,6-
D-tert-butyl-p-cresol, usual dosage are 0.5%-1.5%.
Other auxiliary agents can also be added in the present invention to meet the needs of different clients, for example, improve wetability, mention
High tenacity improves resistance to low temperature, and plasticizer can be added；For the scope of application for improving viscosity and colloid, coupling agent can be added, i.e.,
The adhesion strength of a variety of substrates can be increased, and have wider use scope.
The present invention replaces the solvent-based adhesive of original automotive upholstery with Hot melt adhesive for automobile interior trim part, solvent-free to wave
Hair, odorlessness, are harmful to human health；Pollution-free in production process, nonhazardous.Automotive upholstery hot melt provided by the invention
Gluing knotting strength is high；Open hour are long, and longest was up to 60 seconds；Temperature tolerance is good；Fault growth rate >=300%, good toughness；Waterproofness
By force；Environmental protection, and widely used, the paste that can be used between different materials are particularly suitable for van cooler interlayer metallic plate to PU foaming material
The bonding of material.
Detailed description of the invention
Fig. 1 is the FT-IR figure of the embodiment of the present invention 4.
Fig. 2 is the TGA schematic diagram of the embodiment of the present invention 4.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Wherein high melting-point wax used in all embodiments is produced by PetroChina Company Ltd.；Thermoplasticity
Elastomer SIS is using the 3421 of the auspicious father-in-law of Japan；Polyethylene vinylacetate maleic anhydride resin uses Hangzhou Hai Yi company
The 400-2 of production, chemical formula are (C4H6O2.C4H2O3.C2H3Cl) x；C9 hydrogenated petroleum resin is using Taiwan and benefit chemistry
FM100；Styrenated terpene resins use the KT5100 of Guangzhou Ke Mao Chemical Co., Ltd. production；Antioxidant is using Germany bar
The 1010 of Si Fu Co., Ltd production；Coupling agent uses Silane coupling agent KH550.
Embodiment 1.
Specific raw material reference table 1.
Table 1
Wherein, the VA content of polyethylene vinylacetate maleic anhydride resin is 28%, polyethylene vinylacetate
Maleic anhydride resin melt index at 190 DEG C is 150g/10min.
The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass, thermoplastic elastomehc in thermoplastic elastomer (TPE) SIS
Property body SIS at 190 DEG C melt index be 5-15g/10min.
Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g.
Preferably, the present embodiment pure monomer resin is modified rosin resin, softening point >=80 DEG C.
Preferably, the present embodiment antioxidant is phenyl-β-naphthylamine, 2,6-di-tert-butyl p-cresol or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
It is specific the preparation method is as follows:
Step 1: stirred tank is warming up to 140-160 DEG C, 10g high melting-point wax is added and 5g modified by maleic acid anhydride graft is poly-
Olefin wax, stirring are melted to complete；
Step 2: 28g thermoplastic elastomer (TPE) SIS is added in the mixture that the first step obtains, stirred tank is taken out immediately
Vacuum to vacuum degree is 0.1-0.5MPa, then stirs to complete and melts, keeps the temperature 10-30min after melting completely；
Step 3: be added in the mixture that 1g polyethylene vinylacetate maleic anhydride resin to second step obtains,
Stirring is melted to complete；
Step 4: 3g Silane coupling agent KH550,1g phenyl-β-naphthylamine and 5g trihydroxy zinc salt to be added to third step and obtain
To mixture in, stirring is melted to complete；
Step 5: the mixture that the 4th step obtains is cooled to 140-150 DEG C, it is proportionally added into 15gC9 hydrotreated petroleum tree
Rouge, stirring are melted to complete；
Step 6: 30g styrenated terpene resins and 2g modified rosin resin are added to the mixing that the 5th step obtains
In object, stirring is melted to complete, keeps the temperature 10-30min after melting completely；
Step 7: stirred tank is vented, repressurization to 0.1-0.5MPa, formed in 110-130 DEG C of bottom discharge.
Embodiment 2.
Specific raw material reference table 2.
Table 2
Wherein, the VA content of polyethylene vinylacetate maleic anhydride resin is 28%, polyethylene vinylacetate
Maleic anhydride resin melt index at 190 DEG C is 150g/10min.
The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass, thermoplastic elastomehc in thermoplastic elastomer (TPE) SIS
Property body SIS at 190 DEG C melt index be 5-15g/10min.
Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g.
Preferably, the present embodiment pure monomer resin is modified rosin resin, softening point >=80 DEG C.
Preferably, the present embodiment antioxidant is phenyl-β-naphthylamine, 2,6-di-tert-butyl p-cresol or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
It is specific the preparation method is as follows:
Step 1: stirred tank is warming up to 140-160 DEG C, 10g high melting-point wax is added and 5g modified by maleic acid anhydride graft is poly-
Olefin wax, stirring are melted to complete；
Step 2: 20g thermoplastic elastomer (TPE) SIS is added in the mixture that the first step obtains, stirred tank is taken out immediately
Vacuum to vacuum degree is 0.1-0.5MPa, then stirs to complete and melts, keeps the temperature 10-30min after melting completely；
Step 3: be added in the mixture that 5g polyethylene vinylacetate maleic anhydride resin to second step obtains,
Stirring is melted to complete；
Step 4: 3g Silane coupling agent KH550,1g2,6- di-tert-butyl p-cresol and 5g trihydroxy zinc salt are added to
In the mixture that three steps obtain, stirring is melted to complete；
Step 5: the mixture that the 4th step obtains is cooled to 140-150 DEG C, it is proportionally added into 15gC9 hydrotreated petroleum tree
Rouge, stirring are melted to complete；
Step 6: 30g styrenated terpene resins and 6g modified rosin resin are added to the mixing that the 5th step obtains
In object, stirring is melted to complete, keeps the temperature 10-30min after melting completely；
Step 7: stirred tank is vented, repressurization to 0.1-0.5MPa, formed in 110-130 DEG C of bottom discharge.
Embodiment 3.
Specific raw material reference table 3.
Table 3
Wherein, the VA content of polyethylene vinylacetate maleic anhydride resin is 28%, polyethylene vinylacetate
Maleic anhydride resin melt index at 190 DEG C is 150g/10min.
The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass, thermoplastic elastomehc in thermoplastic elastomer (TPE) SIS
Property body SIS at 190 DEG C melt index be 5-15g/10min.
Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g.
Preferably, the present embodiment pure monomer resin is modified rosin resin, softening point >=80 DEG C.
Preferably, the present embodiment antioxidant is phenyl-β-naphthylamine, 2,6-di-tert-butyl p-cresol or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
It is specific the preparation method is as follows:
Step 1: stirred tank is warming up to 140-160 DEG C, 5g high melting-point wax and 5g modified by maleic acid anhydride graft polyene is added
Chloroflo, stirring are melted to complete；
Step 2: 25g thermoplastic elastomer (TPE) SIS is added in the mixture that the first step obtains, stirred tank is taken out immediately
Vacuum to vacuum degree is 0.1-0.5MPa, then stirs to complete and melts, keeps the temperature 10-30min after melting completely；
Step 3: be added in the mixture that 5g polyethylene vinylacetate maleic anhydride resin to second step obtains,
Stirring is melted to complete；
Step 4: 3g Silane coupling agent KH550,1g2,6- di-tert-butyl p-cresol and 5g trihydroxy zinc salt are added to
In the mixture that three steps obtain, stirring is melted to complete；
Step 5: the mixture that the 4th step obtains is cooled to 140-150 DEG C, it is proportionally added into 15gC9 hydrotreated petroleum tree
Rouge, stirring are melted to complete；
Step 6: 30g styrenated terpene resins and 6g modified rosin resin are added to the mixing that the 5th step obtains
In object, stirring is melted to complete, keeps the temperature 10-30min after melting completely；
Step 7: stirred tank is vented, repressurization to 0.1-0.5MPa, formed in 110-130 DEG C of bottom discharge.
Embodiment 4.
Specific raw material reference table 4.
Table 4
Wherein, the VA content of polyethylene vinylacetate maleic anhydride resin is 28%, polyethylene vinylacetate
Maleic anhydride resin melt index at 190 DEG C is 150g/10min.
The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass, thermoplastic elastomehc in thermoplastic elastomer (TPE) SIS
Property body SIS at 190 DEG C melt index be 5-15g/10min.
Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g.
Preferably, the present embodiment pure monomer resin is modified rosin resin, softening point >=80 DEG C.
Preferably, the present embodiment antioxidant is phenyl-β-naphthylamine, 2,6-di-tert-butyl p-cresol or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
It is specific the preparation method is as follows:
Step 1: stirred tank is warming up to 140-160 DEG C, 10g high melting-point wax is added and 5g modified by maleic acid anhydride graft is poly-
Olefin wax, stirring are melted to complete；
Step 2: 25g thermoplastic elastomer (TPE) SIS is added in the mixture that the first step obtains, stirred tank is taken out immediately
Vacuum to vacuum degree is 0.1-0.5MPa, then stirs to complete and melts, keeps the temperature 10-30min after melting completely；
Step 3: be added in the mixture that 5g polyethylene vinylacetate maleic anhydride resin to second step obtains,
Stirring is melted to complete；
Step 4: 3g Silane coupling agent KH550,1g2,6- di-tert-butyl p-cresol and 5g trihydroxy zinc salt are added to
In the mixture that three steps obtain, stirring is melted to complete；
Step 5: the mixture that the 4th step obtains is cooled to 140-150 DEG C, it is proportionally added into 15gC9 hydrotreated petroleum tree
Rouge, stirring are melted to complete；
Step 6: 25g styrenated terpene resins and 6g modified rosin resin are added to the mixing that the 5th step obtains
In object, stirring is melted to complete, keeps the temperature 10-30min after melting completely；
Step 7: stirred tank is vented, repressurization to 0.1-0.5MPa, formed in 110-130 DEG C of bottom discharge.
Using LX-A (C) type durometer of Wuxi Qian Zhou measuring instrument factory, the survey of shore hardness A is carried out to sample
It is fixed, the results showed that 4 sample test sample shore hardness of embodiment is 15.9.
Referring to Fig. 1, ATR (Surface) infrared test has been carried out to sample using NicoletAVATAR360FT-IR, it is red
Outer spectrogram is shown in attached drawing 1.The standard spectrogram of long-chain polyolefin by contrast in each absorption peak occurred in figure, wherein 2922cm-1,
It is the symmetrical breathing zone of-CH3 at 2870cm-1 for-CH3 asymmetric stretch, 1460cm-1 is-CH2- uniplanar bending and shearing vibration
It is dynamic, indicate that methyl replaces structure to exist, therefore, it is considered that sample is the long chain alkane structure of standard.JLDPU2014 test specimens spectrum
It is vibrated in figure in 1540cm-1, shows there are the presence of the benzene ring structure of meta position, be that joined SIS, SBS class raw material.
Referring to fig. 2, thermogravimetic analysis (TGA) has been carried out to sample using DuPont1090B type TGA thermal analyzer.Fig. 2 is to implement
The TGA of 4 sample sample of example is analyzed as a result, predominantly the loss of moisture, JLDPU2014 sample main body weightless temperature occur before 100 DEG C
At 309 DEG C, 4 sample sample outlet temperature of embodiment is 445 DEG C.
Preparation is applied to the certain thickness colloid sample in iron plate surface, 6 small under the conditions of sample is placed in -30 DEG C with -40 DEG C
Shi Hou, after tapping, under the conditions of -30 DEG C of discovery, surface strength is higher, it is more difficult to apparent destruction occurs, intensity is preferable, and
More apparent embrittlement phenomena occurs on -40 DEG C of its surfaces, does not have the basic intensity of adhesive.4 sample of embodiment after test
Under -30 DEG C of environmental conditions, system has basic adhesion strength.
Preparation is applied to the certain thickness colloid sample in iron plate surface, under the conditions of samples vertical is placed in 80 DEG C after 4 hours,
Observe whether its surface occurs the flow phenomenon that obviously hangs down.As a result See Figure, it is found that under the conditions of this kind, 4 sample of embodiment is surveyed
The stream that hangs down does not occur for sample, illustrates that it under this kind of environment temperature, has strength demand needed for adhesive.
In conclusion in the present embodiment
1, sample is carried out according to the analysis, sample test sample shore hardness is 15.9.
2, infrared spectroscopy shows long chain alkane structure, in sample in there are the benzene ring structure of meta position be that joined SIS or SBS
Raw material.
3, sample main body weightlessness, which starts from 309 DEG C, to be shown to the thermogravimetic analysis (TGA) of sample.
4, sample is under -40 DEG C of environmental conditions to be obtained to the cryogenic property analysis that sample carries out, it may occur that apparent embrittlement
Phenomenon, illustrates at this ambient temperature, does not have the basic strength demand of adhesive, is unable to satisfy actual demand, and at -30 DEG C
Under the conditions of, system still has certain intensity, can satisfy application demand.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (4)
1. a kind of Hot melt adhesive for automobile interior trim part, it is characterised in that: its raw material includes following component by weight percentage:
Fusing point is that 130 ± 5 DEG C of high melting-point wax content is not 0；
The VA content of polyethylene vinylacetate maleic anhydride resin is 28%, and polyethylene vinylacetate maleic anhydride is total
Poly resin melt index at 190 DEG C is 150g/10min；
The quality of styrene accounts for the 25-35% of thermoplastic elastomer (TPE) SIS mass, thermoplastic elastomer (TPE) in thermoplastic elastomer (TPE) SIS
SIS melt index at 190 DEG C is 5-15g/10min；
Softening point >=95 DEG C of C9 hydrogenated petroleum resin, acid value < 5mgKOH/g；
Softening point >=105 DEG C of styrenated terpene resins, acid value < 5mgKOH/g
Pure monomer resin is modified rosin resin, softening point >=80 DEG C.
2. Hot melt adhesive for automobile interior trim part according to claim 1, it is characterised in that:
Antioxidant is phenyl-β-naphthylamine, DBPC 2,6 ditertiary butyl p cresol or phenyl-β-naphthylamine and DBPC 2,6 ditertiary butyl p cresol
Mixture.
3. Hot melt adhesive for automobile interior trim part according to claim 1 or 2, it is characterised in that: coupling agent is silane coupling agent.
4. a kind of preparation method of the Hot melt adhesive for automobile interior trim part as described in claim 1-3 any claim, feature
It is, the specific steps are as follows:
Step 1: stirred tank is warming up to 140-160 DEG C, it is proportionally added into high melting-point wax and modified by maleic acid anhydride graft polyolefin
Wax, stirring are melted to complete；
Step 2: being added to thermoplastic elastomer (TPE) SIS in the mixture that the first step obtains in proportion, stirred tank is taken out immediately true
Sky to vacuum degree is 0.1-0.5MPa, then stirs to complete and melts, keeps the temperature 10-30min after melting completely；
Step 3: be proportionally added into the mixture that polyethylene vinylacetate maleic anhydride resin to second step obtains,
Stirring is melted to complete；
Step 4: coupling agent, antioxidant and trihydroxy zinc salt are added in the mixture that third step obtains in proportion, stirring is extremely
It melts completely；
Step 5: the mixture that the 4th step obtains is cooled to 140-150 DEG C, it is proportionally added into C9 hydrogenated petroleum resin, is stirred
It is melted to complete；
Step 6: styrenated terpene resins and pure monomer resin are added in the mixture that the 5th step obtains in proportion,
Stirring is melted to complete, keeps the temperature 10-30min after melting completely；
Step 7: stirred tank is vented, repressurization to 0.1-0.5MPa, formed in 110-130 DEG C of bottom discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390623.8A CN107099265B (en) | 2017-05-27 | 2017-05-27 | A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390623.8A CN107099265B (en) | 2017-05-27 | 2017-05-27 | A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107099265A CN107099265A (en) | 2017-08-29 |
| CN107099265B true CN107099265B (en) | 2019-02-26 |
Family
ID=59660547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710390623.8A Active CN107099265B (en) | 2017-05-27 | 2017-05-27 | A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107099265B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320763B (en) * | 2018-12-14 | 2022-12-02 | 科建高分子材料（上海）股份有限公司 | Production process for preventing hot melt adhesive from generating particles |
| CN109912806A (en) * | 2019-02-27 | 2019-06-21 | 江苏麒祥高新材料有限公司 | A kind of modified resin with wet-sliding resistant performance, preparation method and applications |
| CN111040661A (en) * | 2019-12-27 | 2020-04-21 | 上海邦中高分子材料股份有限公司 | Hot melt adhesive film for bonding TPO (thermoplastic polyolefin) waterproof coiled material and metal plate and preparation method thereof |
| CN112126390B (en) * | 2020-09-30 | 2021-11-09 | 四川优力赛新材料科技有限公司 | Film-coated box sealing adhesive and preparation method thereof |
| CN112280170A (en) * | 2020-10-28 | 2021-01-29 | 胡辉 | Polypropylene composition for automotive interior parts and preparation method thereof |
| CN115536849B (en) * | 2022-10-12 | 2023-07-14 | 美信新材料股份有限公司 | Titanium hybridized MQ silicon resin, anti-vertical flow heat conduction gel, preparation method thereof and electronic instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061140A (en) * | 2009-11-17 | 2011-05-18 | 中国航天科技集团公司第四研究院第四十二所 | Hot-melt pressure sensitive adhesive for automobile interior part |
| CN104031586A (en) * | 2014-05-29 | 2014-09-10 | 浙江固特热熔胶有限公司 | High/low-temperature general-purpose hot-melt pressure-sensitive adhesive and preparation method thereof |
| CN104650781A (en) * | 2013-11-19 | 2015-05-27 | 青岛欧美亚橡胶工业有限公司 | Preparation method of butyl rubber modified SIS hot-melt pressure-sensitive adhesive |
| CN106398607A (en) * | 2015-07-31 | 2017-02-15 | 浙江固特热熔胶有限公司 | High-strength hot melt adhesive for bonding automobile steel plate and preparation method of hot melt adhesive |
| CN106398606A (en) * | 2015-07-31 | 2017-02-15 | 浙江固特热熔胶有限公司 | Pressure-sensitive adhesive for sealing express plastic bag and preparation method of pressure-sensitive adhesive |
-
2017
- 2017-05-27 CN CN201710390623.8A patent/CN107099265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061140A (en) * | 2009-11-17 | 2011-05-18 | 中国航天科技集团公司第四研究院第四十二所 | Hot-melt pressure sensitive adhesive for automobile interior part |
| CN104650781A (en) * | 2013-11-19 | 2015-05-27 | 青岛欧美亚橡胶工业有限公司 | Preparation method of butyl rubber modified SIS hot-melt pressure-sensitive adhesive |
| CN104031586A (en) * | 2014-05-29 | 2014-09-10 | 浙江固特热熔胶有限公司 | High/low-temperature general-purpose hot-melt pressure-sensitive adhesive and preparation method thereof |
| CN106398607A (en) * | 2015-07-31 | 2017-02-15 | 浙江固特热熔胶有限公司 | High-strength hot melt adhesive for bonding automobile steel plate and preparation method of hot melt adhesive |
| CN106398606A (en) * | 2015-07-31 | 2017-02-15 | 浙江固特热熔胶有限公司 | Pressure-sensitive adhesive for sealing express plastic bag and preparation method of pressure-sensitive adhesive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107099265A (en) | 2017-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107099265B (en) | A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof | |
| CN102181248B (en) | Hot-melt pressure-sensitive adhesive for polyethylene materials and preparation method thereof | |
| CN102286257B (en) | Special high temperature resistant adhesive resins for steel-plastic composite pipe and preparation method thereof | |
| CN101580680B (en) | Crosslinkable polyethylene hot-melt adhesive composition and preparation method and application thereof | |
| CN106085309B (en) | Automobile floor leather melt pressure sensitive glue composition and preparation method thereof | |
| CN110204914B (en) | Self-adhesive polymer modified asphalt waterproof coiled material and preparation method and application thereof | |
| CN107189732B (en) | A kind of high durable thermoplastic polyolefin water-proof coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof | |
| CN103205210A (en) | High-temperature-resistant hot melt adhesive membrane for aluminum honeycomb boards, and preparation method thereof | |
| CN105238303A (en) | Polyethylene-vinyl acetate hot-melt adhesive and preparation method thereof | |
| CN110483932B (en) | High-heat-resistance, high-environment-friendly and scratch-resistant spraying-free PMMA alloy material and preparation method thereof | |
| JP2008163121A (en) | Resin composition | |
| CN101307214A (en) | Hot-fusible adhesive and method for preparing same | |
| CN111040661A (en) | Hot melt adhesive film for bonding TPO (thermoplastic polyolefin) waterproof coiled material and metal plate and preparation method thereof | |
| CN1317529A (en) | Adhesive for coating on steel pipe | |
| CN104293255B (en) | A kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof | |
| CN106398607B (en) | High-strength vehicle steel plate bonding hot melt adhesive and preparation method thereof | |
| CN101824293B (en) | Hot-melt adhesive for preventing corrosion of repaired mouth of gas pipeline and preparation method thereof | |
| TWI710612B (en) | Adhesive composition for low-energy surface substrate | |
| WO2024093514A1 (en) | Polyethylene composition, preparation method therefor, and use thereof | |
| KR20220019100A (en) | hot melt adhesive composition | |
| CN110628369A (en) | Hot melt adhesive capable of being repeatedly attached and preparation method thereof | |
| CN1723253A (en) | Hot melt adhesive composition | |
| JP6756122B2 (en) | Hot melt adhesive and sheet with hot melt adhesive | |
| CN113563828A (en) | Foaming hot melt adhesive applied to filter and preparation method | |
| CN103361007A (en) | Polyethylene hot melt adhesive composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.99 Nanhui Road, industrial park, Heshan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Gute New Material Technology Co.,Ltd. Address before: No.99 Nanhui Road, industrial park, Heshan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG GOOD ADHESIVE Co.,Ltd. |