CN107099265A - 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
- CN107099265A CN107099265A CN201710390623.8A CN201710390623A CN107099265A CN 107099265 A CN107099265 A CN 107099265A CN 201710390623 A CN201710390623 A CN 201710390623A CN 107099265 A CN107099265 A CN 107099265A
- Authority
- CN
- China
- Prior art keywords
- sis
- tpe
- thermoplastic elastomer
- mixture
- resin
- 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.)
- Granted
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：Fusing point is 130 ± 5 DEG C of high melting-point wax 0 10%；Thermoplastic elastomer (TPE) SIS 20 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 resins 5 15%；Styrenated terpene resins 20 30%；Trihydroxy zinc salt 0.5% 5%；Antioxidant 0.5 1.5%；Coupling agent 0 3%；The VA contents of polyethylene vinylacetate maleic anhydride resin are 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 are 5 15g/10min；Softening point >=95 DEG C of C9 hydrogenated petroleum resins, acid number ＜ 5mgKOH/g；Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 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 technology
At present, automobile and spare and accessory parts the production industry greatly developed in China need substantial amounts of industrial adhesive, use extensively
Adhering and sealing between the material such as metal material and plastics, rubber.In production line, automaticity is high, production efficiency
Height, good to the adhesive requirement adhering and sealing that uses, hardening time is short.Simultaneously as summer automobile is under solar exposure, car
Interior temperature is up to 80 DEG C~100 DEG C, so the temperature tolerance of adhesive is also had higher requirements, can not giving forth fragrance.In recent years, vapour
Turner industry obtains tremendous development, and automotive trim also develops swift and violent therewith.Solvent-borne type automobile glue is continuous in a very long time
Volatilization, niff is distributed in car, is also had a significant impact to health, auto industry is in the urgent need to solvent-free province's energy
Source, nonhazardous high-performance environmentally-friendly type adhesive, the environment-friendly type hot melt glue that we research and develop can solve this problem.
PUR is using high molecular polymer as material of main part, without any solvent, very solid, pollution-free nontoxicity,
Adhesion strength is high, and speed is fast, and excellent combination property has good caking property to various materials, and the field that it is applied is increasingly
Extensively.By main body resin-made of ethylene-vinyl acetate copolymer into PUR, demand is big and application surface is wide, accounts for PUR
50% or so of total quantity consumed.
Due to developing rapidly for automobile industry, how the advantage of automobile in itself is shown in the many-side such as performance, design, won
The market competitiveness is the technical problem that current automobile production producer faces, and is also turned into as interior trim gumming problems in automobile production
The measurement index of one automobile auxiliary value, replaces traditional solvent-borne type glue imperative from environment-friendly type hot melt glue.But energy
Meet automotive trim PUR mostly from external import, it is expensive, make domestic automobile manufacturer too far behind to catch up, to this I
Develop the requirement such as temperature tolerance, anti-aging, waterproof there is very high bond strength, high temperature resistant, while just there is resistance to certain low temperature again
The PUR of performance, one meets 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, its raw material is comprising a certain proportion of high melting-point wax, thermoplastic elastomer SBS, rich in polyacrylic nothing
Regular polyolefin, the random polyolefin rich in polybutene, plastic of poly vinyl acetate maleic anhydride graft copolymer, ethene vinegar
Vinyl acetate copolymer, C5 hydrogenated petroleum resins, styrenated terpene resins, trihydroxy zinc salt, antioxidant, coupling agent.Should
Patent can not be applied to interior trim glue, it is therefore desirable to which the application surface is expanded.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, 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.
The present invention the used technical scheme that solves the above problems is：A kind of Hot melt adhesive for automobile interior trim part, its feature exists
In：
Its raw material includes following component by weight percentage：
The VA contents of polyethylene vinylacetate maleic anhydride resin are 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 resins, acid number ＜ 5mgKOH/g；
Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 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 BHT or phenyl-β-naphthylamine and DBPC 2,6 ditertiary butyl p cresol.
Coupling agent of the present invention is silane coupler.
A kind of preparation method of Hot melt adhesive for automobile interior trim part, it is characterised in that comprise the following steps that：
The first step：Stirred tank is warming up to 140-160 DEG C, high melting-point wax is proportionally added into and modified by maleic acid anhydride graft is poly-
Olefin wax, stirring to complete melting；
Second step：Thermoplastic elastomer (TPE) SIS is added in the mixture that the first step is obtained in proportion, immediately by stirred tank
Vacuum is evacuated to for 0.1-0.5MPa, then stirs to complete melting, 10-30min is incubated after melting completely；
3rd step：It is proportionally added into the mixture that polyethylene vinylacetate maleic anhydride resin to second step is obtained
In, stirring to complete melting；
4th step：Coupling agent and trihydroxy zinc salt are added in the mixture that the 3rd step is obtained in proportion, stirred to complete
Fine melt solution；
5th step：The mixture that 4th step is obtained is cooled to 140-150 DEG C, is proportionally added into C9 hydrogenated petroleum resins,
Stirring melts to complete；
6th step：Styrenated terpene resins and pure monomer resin are added to the mixture that the 6th step is obtained in proportion
In, stirring is incubated 10-30min to complete melting after melting completely；
8th step：Stirred tank is vented, repressurization to 0.1-0.5MPa, in 110-130 DEG C of bottom discharge shaping.
The high melting-point wax for improving softening point is added in the Hot melt adhesive for automobile interior trim part that the present invention is provided, is improved heat-resisting
It is required that.Modified by maleic acid anhydride graft polyolefin-wax is added, cohesive polarity is improved.Pure monomer resin is added, is improved to low temperature
Under adhesive property.Auxiliary agent is added, improvement PUR is ageing-resistant, waterproof function, main auxiliary agent is antioxidant and trihydroxy zinc
Salt.
To prevent that high-temperature oxydation goes bad during Hot melt adhesive for automobile interior trim part use, destroys the fastness of bonding, need to add
Enter a certain amount of antioxidant.Conventional antioxidant has two classes：One class is chain-transferring agent, while reactive hydrogen atom is provided, itself
Form stable free radical, such as phenyl-β-naphthylamine；It is another kind of for resistance phenols, be have at the ortho position of phenolic hydroxyl group one or two compared with
Big tertiary butyl groups, utilization space steric hindrance and higher conjugated system, make the free radical generated after chain tra nsfer stable, and such as 2,6-
D-tert-butyl-p-cresol, usual consumption is 0.5%-1.5%.
Other auxiliary agents can also be added in the present invention to meet the demand of different clients, for example, improved wetability, are carried
High tenacity, improvement resistance to low temperature, can add plasticizer；To improve the scope of application of viscosity and colloid, coupling agent can be added, i.e.,
The adhesion strength of a variety of base materials can be increased, have again and widely 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.The automotive upholstery hot melt that the present invention is provided
Gluing knotting strength is high；Open hour are long, most long up to 60 seconds；Temperature tolerance is good；Fault growth rate >=300%, good toughness；Water proofing property
By force；Environmental protection, and it is widely used, available for the paste between different materials, it is particularly suitable for van cooler interlayer metallic plate to PU foaming materials
The bonding of material.
Brief description of the drawings
Fig. 1 is the FT-IR figures of the embodiment of the present invention 4.
Fig. 2 is the TGA schematic diagrames of the embodiment of the present invention 4.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair
Bright explanation and the invention is not limited in following examples.
The high melting-point wax used in wherein all embodiments is produced by PetroChina Company Ltd.；Thermoplasticity
Elastomer SIS uses the 3421 of Japanese auspicious father-in-law；Polyethylene vinylacetate maleic anhydride resin uses Hangzhou Hai Yi companies
The 400-2 of production, chemical formula is (C4H6O2.C4H2O3.C2H3Cl)x；C9 hydrogenated petroleum resins are using Taiwan and benefit chemistry
FM100；Styrenated terpene resins use the KT5100 that Guangzhou Ke Mao Chemical Co., Ltd.s produce；Antioxidant is using German bar
The 1010 of Si Fu Co., Ltds production；Coupling agent uses Silane coupling agent KH550.
Embodiment 1.
Specific raw material reference table 1.
Table 1
Wherein, the VA contents of polyethylene vinylacetate maleic anhydride resin are 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 resins, acid number ＜ 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 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, BHT or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
Specific preparation method is as follows：
The first step：Stirred tank is warming up to 140-160 DEG C, 10g high melting-point waxs is added and 5g modified by maleic acid anhydride graft is poly-
Olefin wax, stirring to complete melting；
Second step：28g thermoplastic elastomer (TPE)s SIS is added in the mixture that the first step is obtained, immediately stirred tank is taken out
Vacuum to vacuum is 0.1-0.5MPa, then stirs to complete melting, 10-30min is incubated after melting completely；
3rd step：Add in the mixture that 1g polyethylene vinylacetate maleic anhydride resins are obtained to second step,
Stirring melts to complete；
4th step：3g Silane coupling agent KH550s, 1g phenyl-β-naphthylamines and 5g trihydroxy zinc salts are added into the 3rd step to obtain
To mixture in, stirring to complete melting；
5th step：The mixture that 4th step is obtained is cooled to 140-150 DEG C, is proportionally added into 15g C9 hydrotreated petroleum trees
Fat, stirring to complete melting；
6th step：30g styrenated terpene resins and 2g modified rosin resins are added to the mixing that the 6th step is obtained
In thing, stirring is incubated 10-30min to complete melting after melting completely；
8th step：Stirred tank is vented, repressurization to 0.1-0.5MPa, in 110-130 DEG C of bottom discharge shaping.
Embodiment 2.
Specific raw material reference table 2.
Table 2
Wherein, the VA contents of polyethylene vinylacetate maleic anhydride resin are 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 resins, acid number ＜ 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 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, BHT or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
Specific preparation method is as follows：
The first step：Stirred tank is warming up to 140-160 DEG C, 10g high melting-point waxs is added and 5g modified by maleic acid anhydride graft is poly-
Olefin wax, stirring to complete melting；
Second step：20g thermoplastic elastomer (TPE)s SIS is added in the mixture that the first step is obtained, immediately stirred tank is taken out
Vacuum to vacuum is 0.1-0.5MPa, then stirs to complete melting, 10-30min is incubated after melting completely；
3rd step：Add in the mixture that 5g polyethylene vinylacetate maleic anhydride resins are obtained to second step,
Stirring melts to complete；
4th step：3g Silane coupling agent KH550s, 1g2,6- BHTs or phenyl and 5g trihydroxy zinc salts are added
Enter in the mixture obtained to the 3rd step, stirring to complete melting；
5th step：The mixture that 4th step is obtained is cooled to 140-150 DEG C, is proportionally added into 15g C9 hydrotreated petroleum trees
Fat, stirring to complete melting；
6th step：30g styrenated terpene resins and 6g modified rosin resins are added to the mixing that the 6th step is obtained
In thing, stirring is incubated 10-30min to complete melting after melting completely；
8th step：Stirred tank is vented, repressurization to 0.1-0.5MPa, in 110-130 DEG C of bottom discharge shaping.
Embodiment 3.
Specific raw material reference table 3.
Table 3
Wherein, the VA contents of polyethylene vinylacetate maleic anhydride resin are 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 resins, acid number ＜ 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 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, BHT or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
Specific preparation method is as follows：
The first step：Stirred tank is warming up to 140-160 DEG C, 5g high melting-point waxs and 5g modified by maleic acid anhydride graft polyenes is added
Chloroflo, stirring to complete melting；
Second step：25g thermoplastic elastomer (TPE)s SIS is added in the mixture that the first step is obtained, immediately stirred tank is taken out
Vacuum to vacuum is 0.1-0.5MPa, then stirs to complete melting, 10-30min is incubated after melting completely；
3rd step：Add in the mixture that 5g polyethylene vinylacetate maleic anhydride resins are obtained to second step,
Stirring melts to complete；
4th step：3g Silane coupling agent KH550s, 1g2,6- BHTs or phenyl and 5g trihydroxy zinc salts are added
Enter in the mixture obtained to the 3rd step, stirring to complete melting；
5th step：The mixture that 4th step is obtained is cooled to 140-150 DEG C, is proportionally added into 15g C9 hydrotreated petroleum trees
Fat, stirring to complete melting；
6th step：30g styrenated terpene resins and 6g modified rosin resins are added to the mixing that the 6th step is obtained
In thing, stirring is incubated 10-30min to complete melting after melting completely；
8th step：Stirred tank is vented, repressurization to 0.1-0.5MPa, in 110-130 DEG C of bottom discharge shaping.
Embodiment 4.
Specific raw material reference table 4.
Table 4
Wherein, the VA contents of polyethylene vinylacetate maleic anhydride resin are 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 resins, acid number ＜ 5mgKOH/g.
Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 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, BHT or phenyl-β-naphthylamine
With the mixture of DBPC 2,6 ditertiary butyl p cresol.
Specific preparation method is as follows：
The first step：Stirred tank is warming up to 140-160 DEG C, 10g high melting-point waxs is added and 5g modified by maleic acid anhydride graft is poly-
Olefin wax, stirring to complete melting；
Second step：25g thermoplastic elastomer (TPE)s SIS is added in the mixture that the first step is obtained, immediately stirred tank is taken out
Vacuum to vacuum is 0.1-0.5MPa, then stirs to complete melting, 10-30min is incubated after melting completely；
3rd step：Add in the mixture that 5g polyethylene vinylacetate maleic anhydride resins are obtained to second step,
Stirring melts to complete；
4th step：3g Silane coupling agent KH550s, 1g2,6- BHTs or phenyl and 5g trihydroxy zinc salts are added
Enter in the mixture obtained to the 3rd step, stirring to complete melting；
5th step：The mixture that 4th step is obtained is cooled to 140-150 DEG C, is proportionally added into 15g C9 hydrotreated petroleum trees
Fat, stirring to complete melting；
6th step：25g styrenated terpene resins and 6g modified rosin resins are added to the mixing that the 6th step is obtained
In thing, stirring is incubated 10-30min to complete melting after melting completely；
8th step：Stirred tank is vented, repressurization to 0.1-0.5MPa, in 110-130 DEG C of bottom discharge shaping.
Using LX-A (C) type durometer of Wuxi Qian Zhou measuring instruments factory, shore hardness A survey is carried out to sample
Fixed, it is 15.9 as a result to show the sample test sample shore hardness of embodiment 4.
| Sample | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | As a result | |
| 1 | The sample of embodiment 4 | 18 | 14 | 13 | 17 | 20 | 19 | 14 | 15 | 14 | 15 | 15.9 |
Referring to Fig. 1, ATR (Surface) infrared test has been carried out to sample using Nicolet AVATAR360FT-IR, it is red
Outer spectrogram is shown in accompanying drawing 1.The standard spectrogram of long-chain polyolefin, wherein 2922cm by contrast in each absworption peak occurred in figure-1,
For-CH3Asymmetric stretch, 2870cm-1Locate as-CH3Symmetrical breathing zone, 1460cm-1For-CH2- uniplanar bending and scissoring vibration,
Indicate that methyl substitution structure is present, it is taken as that sample is the long chain alkane structure of standard.In JLDPU2014 test specimens spectrograms
In 1540cm-1Vibrate, show that the benzene ring structure that there is meta is present, be to add SIS, SBS class raw material.
Referring to Fig. 2, thermogravimetic analysis (TGA) has been carried out to sample using DuPont1090B type TGA thermal analyzers.Fig. 2 is implementation
The TGA analysis results of the sample sample of example 4, the predominantly loss of moisture before 100 DEG C, JLDPU2014 sample main bodys weightless temperature occurs
At 309 DEG C, the sample sample outlet temperature of embodiment 4 is 445 DEG C.
Preparation is applied to the certain thickness colloid sample in iron plate surface, by sample be placed in -30 DEG C with -40 DEG C under the conditions of it is 6 small
Shi Hou, after percussion, has found under the conditions of -30 DEG C, surface strength is higher, it is more difficult to occur obvious destruction, and intensity is preferable, and
More obvious brittle phenomenon occurs on -40 DEG C of its surfaces, does not possess the basic intensity of adhesive.The sample of embodiment 4 after test
Under -30 DEG C of environmental conditions, system possesses 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 into 80 DEG C after 4 hours,
Observe whether its surface occurs the flow phenomenon that substantially hangs down.As a result See Figure, it is found that under the conditions of this kind, the sample of embodiment 4 is surveyed
Vertical stream does not occur for sample, illustrates that it under this kind of environment temperature, possesses strength demand needed for adhesive.
In summary, in the present embodiment
1st, through thinking to sample, sample test sample shore hardness is 15.9.
2nd, infrared spectrum has meta benzene ring structure in showing in long chain alkane structure, sample is to add SIS or SBS
Raw material.
3rd, the thermogravimetic analysis (TGA) to sample shows, sample main body weightlessness starts from 309 DEG C.
4th, the cryogenic property analysis carried out to sample show that sample is under -40 DEG C of environmental conditions, it may occur that obvious brittle
Phenomenon, illustrates at this ambient temperature, does not possess the basic strength demand of adhesive, it is impossible to meet actual demand, and at -30 DEG C
Under the conditions of, system still possesses certain intensity, can meet application demand.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement or using similar mode substitute, without departing from the present invention structure or surmount present claims
Scope defined in book, all should belong to protection scope of the present 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：
The VA contents of polyethylene vinylacetate maleic anhydride resin are 28%, and polyethylene vinylacetate maleic anhydride is total to
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 are 5-15g/10min；
Softening point >=95 DEG C of C9 hydrogenated petroleum resins, acid number ＜ 5mgKOH/g；
Softening point >=105 DEG C of styrenated terpene resins, acid number ＜ 5mgKOH/g.
2. Hot melt adhesive for automobile interior trim part according to claim 1, it is characterised in that：
Pure monomer resin is modified rosin resin, softening point >=80 DEG C；
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 coupler.
4. a kind of preparation method of Hot melt adhesive for automobile interior trim part as described in claim 1-3 any claims, its feature
It is, comprises the following steps that：
The first step：Stirred tank is warming up to 140-160 DEG C, high melting-point wax and modified by maleic acid anhydride graft polyolefin is proportionally added into
Wax, stirring to complete melting；
Second step：Thermoplastic elastomer (TPE) SIS is added in the mixture that the first step is obtained in proportion, immediately taken out stirred tank very
Empty is 0.1-0.5MPa to vacuum, then stirs to complete melting, 10-30min is incubated after melting completely；
3rd step：It is proportionally added into the mixture that polyethylene vinylacetate maleic anhydride resin to second step is obtained,
Stirring melts to complete；
4th step：Coupling agent and trihydroxy zinc salt are added in the mixture that the 3rd step is obtained in proportion, stirred to completely molten
Solution；
5th step：The mixture that 4th step is obtained is cooled to 140-150 DEG C, is proportionally added into C9 hydrogenated petroleum resins, stirring
To complete melting；
6th step：Styrenated terpene resins and pure monomer resin are added in the mixture that the 6th step is obtained in proportion,
Stirring is incubated 10-30min to complete melting after melting completely；
8th step：Stirred tank is vented, repressurization to 0.1-0.5MPa, in 110-130 DEG C of bottom discharge shaping.
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 true CN107099265A (en) | 2017-08-29 |
| CN107099265B 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111320763A (en) * | 2018-12-14 | 2020-06-23 | 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 |
| CN112126390A (en) * | 2020-09-30 | 2020-12-25 | 成都优力赛科技有限公司 | 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 |
| CN115536849A (en) * | 2022-10-12 | 2022-12-30 | 美信新材料股份有限公司 | Titanium hybrid MQ silicon resin, anti-sagging heat conduction gel, preparation method of anti-sagging heat conduction gel 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320763A (en) * | 2018-12-14 | 2020-06-23 | 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 |
| 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 |
| CN112126390A (en) * | 2020-09-30 | 2020-12-25 | 成都优力赛科技有限公司 | Film-coated box sealing adhesive 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 |
| CN115536849A (en) * | 2022-10-12 | 2022-12-30 | 美信新材料股份有限公司 | Titanium hybrid MQ silicon resin, anti-sagging heat conduction gel, preparation method of anti-sagging heat conduction gel and electronic instrument |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107099265B (en) | 2019-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107099265A (en) | A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof | |
| CN106459703B (en) | Polyolefins adhesive composition | |
| CN102181248B (en) | Hot-melt pressure-sensitive adhesive for polyethylene materials and preparation method thereof | |
| CN103965818B (en) | Adhesive composition and bonding sheet | |
| CN101307214B (en) | Hot-fusible adhesive and method for preparing same | |
| CN101580680B (en) | Crosslinkable polyethylene hot-melt adhesive composition and preparation method and application thereof | |
| CN102286257B (en) | Special high temperature resistant adhesive resins for steel-plastic composite pipe and preparation method thereof | |
| CN110204914B (en) | Self-adhesive polymer modified asphalt waterproof coiled material and preparation method and application thereof | |
| CN103131382A (en) | Hot melt adhesive for automobile interior parts and preparation method thereof | |
| CN106085309B (en) | Automobile floor leather melt pressure sensitive glue composition and preparation method thereof | |
| CN107189732B (en) | A kind of high durable thermoplastic polyolefin water-proof coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof | |
| CN102304330B (en) | Clean and environmentally-friendly hot melt adhesive capable of being operated at low temperature as well as preparation method and application thereof | |
| CN105238303A (en) | Polyethylene-vinyl acetate hot-melt adhesive and preparation method thereof | |
| CN106398607B (en) | High-strength vehicle steel plate bonding hot melt adhesive and preparation method thereof | |
| CN110387128A (en) | A kind of self-adhering-type Single-component addition-type silicone rubber and preparation method thereof | |
| CN114350290A (en) | Low-temperature-resistant glue and preparation method and application thereof | |
| CN104710562B (en) | Styrene-modified acrylate pressure-sensitive adhesive emulsion and preparation method thereof | |
| WO2024093514A1 (en) | Polyethylene composition, preparation method therefor, and use thereof | |
| CN103361011B (en) | A kind of adhesive compound and a kind of joint sealing sealing tape | |
| CN114174460B (en) | Quick setting oil resistant adhesive composition | |
| CN103361007A (en) | Polyethylene hot melt adhesive composition | |
| EP4263657A1 (en) | Two-part epoxy-based structural adhesive composition | |
| CN110724479A (en) | Special hot-melt pressure-sensitive adhesive for high-molecular self-adhesive waterproof adhesive tape and preparation method thereof | |
| KR20200012348A (en) | Hot melt adhesive improved heat-resistance and adhesive properties and manufacturing method thereof | |
| CN112724896B (en) | Structural adhesive with excellent moisture and heat resistance and preparation method thereof |
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 |
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. |
|
| CP01 | Change in the name or title of a patent holder |