CN110452638A - A kind of ultralow specific gravity automobile glue, method of preparation and use - Google Patents
A kind of ultralow specific gravity automobile glue, method of preparation and use Download PDFInfo
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- CN110452638A CN110452638A CN201910771497.XA CN201910771497A CN110452638A CN 110452638 A CN110452638 A CN 110452638A CN 201910771497 A CN201910771497 A CN 201910771497A CN 110452638 A CN110452638 A CN 110452638A
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- Prior art keywords
- parts
- specific gravity
- plasticizer
- low density
- ultralow
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Classifications
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J127/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
- C09J127/02—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J127/04—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C09J127/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
Abstract
The present invention relates to automobile glue technical fields, more particularly to a kind of ultralow specific gravity automobile glue, method of preparation and use, super-specific gravity automobile rubber is made using mixing, grinding, vacuum stirring and pressure filtration by Corvic, coated filler, low density filler, plasticizer, stabilizer, hygroscopic agent and adhesive agent, specific gravity is below 0.9, it is lighter than the product in original market 1/1.7th, so that vehicle is reduced same weight, automobile can be made to reduce by 50% binder；It is mixed with the existing product used in the market also not react, have and keep the general character of inherent characteristic unrelated with existing product, can come into operation；Since this product is frivolous in water, recycling is easy if dispersing in smearing engineering, product is recyclable in outflow；Compared with product currently on the market, identical weight volume increases by 1.5 ~ 1.9 times, therefore under phase homogenous quantities, usage amount can reduce 50% ~ 90%；Each motor corporation's each car uses 7kg to 12kg, can reduce vehicle weight 3kg to 6kg with position spray painting using this product.
Description
Technical field
The present invention relates to automobile glue technical fields, more specifically, are related to a kind of ultralow specific gravity automobile glue, preparation
And application method.
Background technique
Adhesive/sealant is one of process materials important in automobile production, and function is permeated in automobile manufacturing process
Links, automobile structure enhancing, sealing antirust, vibration and noise reducing, heat-insulated noise reduction, firm locking, internal and external ornament, and
Simplify manufacturing process, mitigate car body weight, promote new structural material on automobile in terms of play special effect.
As automobile product develops to environmental protection and energy saving, safety and comfort, lightweight, inexpensive dust removing cloth, long-life and nuisanceless direction, newly
The development and application of type High-quality automobile adhesive/sealant has become the innovation subject that auto manufacturing urgently payes attention to.
In the prior art commonly use glue type include polyurethanes, polyamide-based and polyvinyl chloride, in use,
If replace glue type, it may appear that product poor adhesive force, take off plate phenomena such as.Existing glue weight weight simultaneously, it is difficult when spraying
With recycling.
Summary of the invention
In the presence of overcoming the shortcomings of the prior art, the present invention provides a kind of ultralow specific gravity automobile glue, preparation
And application method, solve the problems such as difficulty recycles, applicability is weak when existing automobile glue weight weighs, is spraying.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is as follows:
A kind of ultralow specific gravity automobile glue, is composed of the following raw materials by weight: 20-30 parts of Corvic, coated filler
10-20 parts, 10-15 parts of low density filler A, 2-4 parts of low density filler B, 1-3 parts of plasticizer A, 30-40 parts of plasticizer B,
0.2-0.5 parts of stabilizer, 2-5 parts of hygroscopic agent and 1-4 parts of adhesive agent；
The coated filler is fatty acid and calcium carbonate；
The low density filler A is the glass microballoon that specific gravity is 0.2-0.3, and partial size is 20 μm or less；The low density filler B
The glass microballoon for being 0.3-0.4 for specific gravity, partial size are 10 μm or less；
The plasticizer A is ester plasticizer, for enhancing and painting the ability of combination；The plasticizer B is phthalic acid
Ester plasticizer, for adjusting glue viscosity；
The stabilizer is heat stabilizer, is used for Corvic anti-aging；
The hygroscopic agent is calcium oxide；
The adhesive agent is coupling agent.
Preferably, a kind of ultralow specific gravity automobile glue, is composed of the following raw materials by weight: 28 parts of Corvic,
18 parts of coated filler, 2 parts of low density filler B, 1.5 parts of plasticizer A, 35 parts of plasticizer B, is stablized 10 parts of low density filler A
0.3 part of agent, 3 parts of hygroscopic agent and 2.2 parts of adhesive agent；
The coated filler is fatty acid and calcium carbonate；
The low density filler A is the glass microballoon that specific gravity is 0.2-0.3, and partial size is 20 μm or less；The low density filler B
The glass microballoon for being 0.3-0.4 for specific gravity, partial size are 10 μm or less；
The plasticizer A is ester plasticizer, and the plasticizer B is phthalic ester plasticizer；
The stabilizer is heat stabilizer；
The hygroscopic agent is calcium oxide；
The adhesive agent is coupling agent.
Preferably, the fatty acid is specially glycerol, chemical formula C3H5(OH)3。
Preferably, the fatty acid and calcium carbonate mass ratio are 1:25-30.
Preferably, the phthalic ester plasticizer is specially diisononyl phthalate.
Preferably, the heat stabilizer is specially organic tin stabilizer.
Preferably, coupling agent uses silane coupling agent.
A kind of preparation method of ultralow specific gravity automobile glue, comprising the following steps:
S1, by parts by weight be 20-30 parts of Corvic, 10-20 parts of coated filler, 10-15 parts of low density filler
A, B, 1-3 parts of plasticizer As of 2-4 parts of low density fillers, 30-40 parts of B, 0.2-0.5 parts of stabilizer of plasticizer, 2-5 parts of suction
Humectant, 1-4 parts of adhesive agent is that 45 DEG C of environment below stir evenly obtained mixed material in temperature；
S2, mixed material in S1 is transferred to three-roll grinder be ground to mixed material partial size be 60 μm hereinafter, grinder turn
Speed is 200rad/h；
S3, will in S2 grind after material be transferred in de-airing mixer, temperature be 45 DEG C of 60min stirred below；
S4, will in S3 be stirred under vacuum after material pressure filtration, filtering screen size be 70 mesh.
Further, the S3 de-airing mixer vacuum degree is not less than 600mmHg.
Further, the pressure filtration pressure is 2-4bar.
A kind of application method of ultralow specific gravity automobile glue: automobile institute is smeared or sparged to ultralow specific gravity automobile glue
It needs position, to solidify after toasted；The baking temperature is 130 DEG C -170 DEG C.
Compared with prior art, the advantageous effect of present invention is that:
The present invention provides a kind of ultralow specific gravity automobile glue, method of preparation and use, and Corvic, coating are filled out
Material, low density filler A, low density filler B mixing, keep volume change while realizing glue function, keep mobility, addition
Plasticizer A is used for the combination reinforced and painted, and wherein plasticizer A uses ester plasticizer, and addition plasticizer B is glutinous for adjusting
Degree, wherein plasticizer B uses phthalic ester plasticizer, and addition stabilizer is used to prevent the aging of Corvic,
Wherein stabilizer uses heat stabilizer, adds hygroscopic agent and adhesive agent, and wherein hygroscopic agent uses calcium oxide, and adhesive agent is using coupling
Agent, so that glue can be mixed with other type automobile glue with arbitrary proportion in the present invention, automobile is hot for the addition of coupling agent
Curing type adhesive agent major part use-NCO base is adhered to, and the raw material is attached in the upper use-OH base induction such as inorganic matter organic matter
Combination, therefore can be used strong adhesive；Automobile cement ratio obtained focuses on 0.9 hereinafter, by product weight through the invention
Amount reduces 1.5 ~ 1.9 times, and helpful to vehicle lightweight, compared with product currently on the market, identical weight volume increases by 1.5
~ 1.9 times, therefore under phase homogenous quantities, usage amount can reduce 50% ~ 90%；Extensibility is 120% or more, is solved because of automobile haftplatte heat
The cracking phenomena of swollen contraction and generation；It bubbles through the water column when spraying, Yi Huishou；It does not react, is applicable in amide and urethanes
In automobile each place；Can be mixed with other class glue, strong applicability.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
A kind of ultralow specific gravity automobile glue, is composed of the following raw materials by weight: 20-30 parts of Corvic, coating
10-20 parts of filler, 10-15 parts of low density filler A, 2-4 parts of low density filler B, 1-3 parts of plasticizer A, plasticizer B 30-40
Part, 0.2-0.5 parts of stabilizer, 2-5 parts of hygroscopic agent and 1-4 parts of adhesive agent；
The coated filler is fatty acid and calcium carbonate, and wherein fatty acid is specially glycerol；The low density filler A is that specific gravity is
The glass microballoon of 0.2-0.3, partial size are 20 μm or less；The low density filler B is the glass microballoon that specific gravity is 0.3-0.4,
Its partial size is 10 μm or less；The plasticizer A is ester plasticizer, and the plasticizer B is phthalic ester plasticizer；Institute
Stating stabilizer is organic tin stabilizer；The hygroscopic agent is calcium oxide；The adhesive agent is coupling agent.
A kind of preparation method of ultralow specific gravity automobile glue, comprising the following steps:
S1, by parts by weight be 20-30 parts of Corvic, 10-20 parts of coated filler, 10-15 parts of low density filler
A, B, 1-3 parts of plasticizer As of 2-4 parts of low density fillers, 30-40 parts of B, 0.2-0.5 parts of plasticizer of heat stabilizer, 2-5 parts
Hygroscopic agent, 1-4 parts of adhesive agent is that 45 DEG C of environment below stir evenly obtained mixed material in temperature；
S2, mixed material in S1 is transferred to three-roll grinder be ground to mixed material partial size be 60 μm hereinafter, grinder turn
Speed is 200rad/h, and de-airing mixer vacuum degree is not less than 600mmH；
S3, will in S2 grind after material be transferred in de-airing mixer, temperature be 45 DEG C of 60min stirred below；
S4, will in S3 be stirred under vacuum after material pressure filtration, pressure filtration pressure be 2-4bar, filtering screen size be 70 mesh.
A kind of application method of ultralow specific gravity automobile glue: automobile institute is smeared or sparged to ultralow specific gravity automobile glue
It needs position, to solidify after toasted；The baking temperature is 130 DEG C -170 DEG C.
Embodiment 1
A kind of ultralow specific gravity automobile glue, is composed of the following raw materials by weight: 28 parts of Corvic, fatty acid and carbonic acid
2 parts of glass microballoon that 10 parts of glass microballoon that 18 parts of calcium, specific gravity are 0.2-0.3, specific gravity are 0.3-0.4, ester plasticizer 1.5
Part, 35 parts of phthalic ester plasticizer, 0.3 part of organic tin stabilizer, 3 parts of calcium oxide and 2.2 parts of silane coupling agent.Its
In, fatty acid and calcium carbonate mass ratio are 3.7:96.3.
A kind of preparation method of ultralow specific gravity automobile glue, comprising the following steps:
It S1, is the glass microballoon that 28 parts of Corvic, fatty acid and 18 parts of calcium carbonate, specific gravity are 0.2-0.3 by parts by weight
10 parts, 35 parts of 1.5 parts of 2 parts of glass microballoon, ester plasticizer, the phthalic ester plasticizer, organic that specific gravity is 0.3-0.4
0.3 part of tin stabilizer, 3 parts of calcium oxide and 2.2 parts of silane coupling agent are that 45 DEG C of environment below stir evenly obtained mix in temperature
Close material；
S2, mixed material in S1 is transferred to three-roll grinder be ground to mixed material partial size be 60 μm hereinafter, grinder turn
Speed is 200rad/h, and de-airing mixer vacuum degree is not less than 600mmH；
S3, will in S2 grind after material be transferred in de-airing mixer, temperature be 45 DEG C of 60min stirred below；
S4, will in S3 be stirred under vacuum after material pressure filtration, pressure filtration pressure be 2-4bar, filtering screen size be 70 mesh.
A kind of application method of ultralow specific gravity automobile glue: automobile institute is smeared or sparged to ultralow specific gravity automobile glue
It needs position, to solidify after toasted；The baking temperature is 130 DEG C -170 DEG C.
Automobile glue is made according to the preparation method of raw material provided in this embodiment and above-mentioned automobile glue to use
When, glue is applied to vehicle frame seam, is solidified after baking, the viscosity of glue is 100000cPs, specific gravity 0.87, solid are divided into
98.9%, shear strength is 16.9 ㎏ f/cm2, shore hardness 78, tensile strength be 15.3 ㎏ f/cm2, extensibility 186%, nothing
Environmentally hazardous substance described in environmentally hazardous substance is harmful substance specified in HMC MS-201-02.
Embodiment 2
A kind of ultralow specific gravity automobile glue, is composed of the following raw materials by weight: 20 parts of Corvic, fatty acid and carbonic acid
3 parts of glass microballoon that 12 parts of glass microballoon that 10 parts of calcium, specific gravity are 0.2-0.3, specific gravity are 0.3-0.4,1 part of ester plasticizer,
30 parts of phthalic ester plasticizer, 0.2 part of organic tin stabilizer, 2 parts of calcium oxide and 1 part of silane coupling agent.Wherein, fatty
Acid and calcium carbonate mass ratio are 1:25.
A kind of preparation method of ultralow specific gravity automobile glue, comprising the following steps:
It S1, is the glass microballoon that 20 parts of Corvic, fatty acid and 10 parts of calcium carbonate, specific gravity are 0.2-0.3 by parts by weight
12 parts, 30 parts of 1 part of 3 parts of glass microballoon, ester plasticizer, phthalic ester plasticizer, the organotin that specific gravity is 0.3-0.4
0.2 part of stabilizer, 2 parts of calcium oxide and 1 part of silane coupling agent are that 45 DEG C of environment below stir evenly obtained mixture in temperature
Material；
S2, mixed material in S1 is transferred to three-roll grinder be ground to mixed material partial size be 60 μm hereinafter, grinder turn
Speed is 200rad/h, and de-airing mixer vacuum degree is not less than 600mmH；
S3, will in S2 grind after material be transferred in de-airing mixer, temperature be 45 DEG C of 60min stirred below；
S4, will in S3 be stirred under vacuum after material pressure filtration, pressure filtration pressure be 2-4bar, filtering screen size be 70 mesh.
A kind of application method of ultralow specific gravity automobile glue: automobile institute is smeared or sparged to ultralow specific gravity automobile glue
It needs position, to solidify after toasted；The baking temperature is 130 DEG C -170 DEG C.
Embodiment 3
A kind of ultralow specific gravity automobile glue, is composed of the following raw materials by weight: 30 parts of Corvic, fatty acid and carbonic acid
4 parts of glass microballoon that 15 parts of glass microballoon that 20 parts of calcium, specific gravity are 0.2-0.3, specific gravity are 0.3-0.4,3 parts of ester plasticizer,
40 parts of phthalic ester plasticizer, 0.5 part of organic tin stabilizer, 5 parts of calcium oxide and 4 parts of silane coupling agent.Wherein, fatty
Acid and calcium carbonate mass ratio are 1:30.
A kind of preparation method of ultralow specific gravity automobile glue, comprising the following steps:
It S1, is the glass microballoon that 30 parts of Corvic, fatty acid and 20 parts of calcium carbonate, specific gravity are 0.2-0.3 by parts by weight
15 parts, 40 parts of 3 parts of 4 parts of glass microballoon, ester plasticizer, phthalic ester plasticizer, the organotin that specific gravity is 0.3-0.4
0.5 part of stabilizer, 5 parts of calcium oxide and 4 parts of silane coupling agent are that 45 DEG C of environment below stir evenly obtained mixture in temperature
Material；
S2, mixed material in S1 is transferred to three-roll grinder be ground to mixed material partial size be 60 μm hereinafter, grinder turn
Speed is 200rad/h, and de-airing mixer vacuum degree is not less than 600mmH；
S3, will in S2 grind after material be transferred in de-airing mixer, temperature be 45 DEG C of 60min stirred below；
S4, will in S3 be stirred under vacuum after material pressure filtration, pressure filtration pressure be 2-4bar, filtering screen size be 70 mesh.
A kind of application method of ultralow specific gravity automobile glue: automobile institute is smeared or sparged to ultralow specific gravity automobile glue
It needs position, to solidify after toasted；The baking temperature is 130 DEG C -170 DEG C.
Only presently preferred embodiments of the present invention is explained in detail above, but the present invention is not limited to above-described embodiment,
Within the knowledge of a person skilled in the art, it can also make without departing from the purpose of the present invention each
Kind variation, various change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ultralow specific gravity automobile glue, which is characterized in that be composed of the following raw materials by weight: Corvic 20-
30 parts, 10-20 parts of coated filler, 10-15 parts of low density filler A, 2-4 parts of low density filler B, 1-3 parts of plasticizer A, plasticising
30-40 parts of agent B, 0.2-0.5 parts of stabilizer, 2-5 parts of hygroscopic agent and 1-4 parts of adhesive agent；
The coated filler is fatty acid and calcium carbonate；
The low density filler A is the glass microballoon that specific gravity is 0.2-0.3, and partial size is 20 μm or less；The low density filler B
The glass microballoon for being 0.3-0.4 for specific gravity, partial size are 10 μm or less；
The plasticizer A is ester plasticizer, and the plasticizer B is phthalic ester plasticizer；
The stabilizer is heat stabilizer；
The hygroscopic agent is calcium oxide；
The adhesive agent is coupling agent.
2. a kind of ultralow specific gravity automobile glue according to claim 1, which is characterized in that by following raw material group
At: 28 parts of Corvic, 18 parts of coated filler, 10 parts of low density filler A, 2 parts of low density filler B, plasticizer A 1.5
Part, 35 parts of plasticizer B, 0.3 part of stabilizer, 3 parts of hygroscopic agent and 2.2 parts of adhesive agent；
The coated filler is fatty acid and calcium carbonate；
The low density filler A is the glass microballoon that specific gravity is 0.2-0.3, and partial size is 20 μm or less；The low density filler B
The glass microballoon for being 0.3-0.4 for specific gravity, partial size are 10 μm or less；
The plasticizer A is ester plasticizer, and the plasticizer B is phthalic ester plasticizer；
The stabilizer is heat stabilizer；
The hygroscopic agent is calcium oxide；
The adhesive agent is coupling agent.
3. a kind of ultralow specific gravity automobile glue according to claim 1 or 2, it is characterised in that: the fat acid-specific
For glycerol.
4. a kind of ultralow specific gravity automobile glue according to claim 1 or 2, it is characterised in that: the fatty acid and carbon
Sour calcium mass ratio is 1:25-30.
5. a kind of ultralow specific gravity automobile glue according to claim 1 or 2, it is characterised in that: the phthalic acid
Ester plasticizer is specially diisononyl phthalate.
6. a kind of ultralow specific gravity automobile glue according to claim 1 or 2, it is characterised in that: the heat stabilizer tool
Body is organic tin stabilizer.
7. a kind of ultralow specific gravity automobile glue according to claim 1 or 2, it is characterised in that: the coupling agent uses
Silane coupling agent.
8. a kind of preparation method of ultralow specific gravity automobile glue, which comprises the following steps:
S1, by parts by weight be 20-30 parts of Corvic, 10-20 parts of coated filler, 10-15 parts of low density filler
A, B, 1-3 parts of plasticizer As of 2-4 parts of low density fillers, 30-40 parts of B, 0.2-0.5 parts of stabilizer of plasticizer, 2-5 parts of suction
Humectant, 1-4 parts of adhesive agent is that 45 DEG C of environment below stir evenly obtained mixed material in temperature；
S2, mixed material in S1 is transferred to three-roll grinder be ground to mixed material partial size be 60 μm hereinafter, grinder turn
Speed is 200rad/h；
S3, will in S2 grind after material be transferred in de-airing mixer, temperature be 45 DEG C of 60min stirred below；The vacuum
Blender vacuum degree is not less than 600mmHg；
S4, will in S3 be stirred under vacuum after material pressure filtration, filtering screen size be 70 mesh.
9. a kind of preparation method of ultralow specific gravity automobile glue according to claim 8, it is characterised in that: the pressurization
Filter pressure is 2-4bar.
10. a kind of application method of ultralow specific gravity automobile glue, it is characterised in that: will be any ultralow in claim 1-7
Portion needed for automobile is smeared or sparged to ultralow specific gravity automobile glue prepared by specific gravity automobile glue or claim 8 or 9
Position solidifies after toasted；The baking temperature is 130 DEG C -170 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771497.XA CN110452638A (en) | 2019-08-21 | 2019-08-21 | A kind of ultralow specific gravity automobile glue, method of preparation and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771497.XA CN110452638A (en) | 2019-08-21 | 2019-08-21 | A kind of ultralow specific gravity automobile glue, method of preparation and use |
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| CN110452638A true CN110452638A (en) | 2019-11-15 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05263053A (en) * | 1992-03-18 | 1993-10-12 | Sunstar Eng Inc | Mastic adhesive |
| CN1696218A (en) * | 2004-05-14 | 2005-11-16 | 上海依多科化工有限公司 | Low-density sprayable protection coating in use for vehicle and prepn. process |
| CN101555398A (en) * | 2008-04-10 | 2009-10-14 | 现代自动车株式会社 | Compositions for humidity proof heat sealer having low specific gravity |
-
2019
- 2019-08-21 CN CN201910771497.XA patent/CN110452638A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05263053A (en) * | 1992-03-18 | 1993-10-12 | Sunstar Eng Inc | Mastic adhesive |
| CN1696218A (en) * | 2004-05-14 | 2005-11-16 | 上海依多科化工有限公司 | Low-density sprayable protection coating in use for vehicle and prepn. process |
| CN101555398A (en) * | 2008-04-10 | 2009-10-14 | 现代自动车株式会社 | Compositions for humidity proof heat sealer having low specific gravity |
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