CN106833485A - A kind of aqueous metal surface diaphragm preparation method of liquid adhesive - Google Patents
A kind of aqueous metal surface diaphragm preparation method of liquid adhesive Download PDFInfo
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- CN106833485A CN106833485A CN201710027778.5A CN201710027778A CN106833485A CN 106833485 A CN106833485 A CN 106833485A CN 201710027778 A CN201710027778 A CN 201710027778A CN 106833485 A CN106833485 A CN 106833485A
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- Prior art keywords
- aqueous polyurethane
- polyurethane emulsion
- agent
- emulsion
- adhesive
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of aqueous metal surface diaphragm liquid adhesive; it includes aqueous polyurethane emulsion A, aqueous polyurethane emulsion B, and the aqueous polyurethane emulsion A solid contents are 34 ± 1%, pH=7.5~8; emulsion particle diameter≤200nm, 30 DEG C of vitrification point scope 10 DEG C；The aqueous polyurethane emulsion B solid contents are 35%, pH=7.5~8, emulsion particle diameter≤200nm, 20 DEG C of vitrification point scope 10 DEG C.The aqueous polyurethane emulsion A is HMP1011, and the aqueous polyurethane emulsion B is HMP1501.Liquid adhesive transparency obtained by the inventive method is good, viscosity is low, easy construction, moisture resistance is good, moisture permeability is low, cured film bulk strength is high, anti-scratching wearproof, and, fissility moderate with the adhesion strength of base material is good, while antirust.
Description
Technical field
The invention belongs to adhesive technical field, and in particular to a kind of aqueous metal surface diaphragm liquid adhesive
Preparation method.
Background technology
Surface protection film adhesive is a kind of special adhesive, and it is used product surface after dispatching from the factory to user
It is preceding to carry out provisional protection in transport, storage, reprocessing and when assembling, to prevent machinery scuffing, abrasion, pollution, corrosion etc..It is complete
Into after protection task, easily can be completely exfoliated, material is not influenceed in itself.It is characterized in except having properly to protection basal plane
Adhesive force and rippability outside, while Protection glue also requires certain elasticity, intensity and chemical-resistant etc..It is peelable
Glue can be in surfaces of various materials applications such as metal, plastics, glass, wooden product.
Country's surface protection film adhesive uses the adhesive sticker type surface protection tape, its preparation method to be substantially at present
One layer of adhesive is coated with substrate surface, is cut through drying winding, adhesive tape is obtained.This kind of adhesive tape type adhesive exists impermeable
It is bright, it is relatively costly, the problems such as be not suitable for the surface protection of complex appearance product.
CN103421461A discloses a kind of aqueous paper/plastic laminating emulsion/adhesive and preparation method thereof.With mass percent
Meter, the paper-plastic lamination/adhesive of the invention is by 35~45 parts of wax emulsions, 45~55 parts of aqueous polyurethane emulsions, 1~20 part of increasing
Viscosity resin, 1~5 part of filler, 1~5 part of coupling agent, 0.2~0.5 part of defoamer and 0.2~0.5 part of thickener composition.The invention
By wax emulsion and aqueous polyurethane emulsion, filler, tackifying resin, coupling agent, thickener and defoamer compounding, it is obtained a kind of aqueous
Paper-plastic lamination/adhesive, the product has heat-resisting quantity, high initial bonding strength and holding power, high-peeling strength in paper-plastic stick
Characteristic, the film adhesive surface not paper-tear picture when paper is separated, paper will not be destroyed, and adhesive surface is tack-free after paper is separated
Effect.But moisture resistance, anti-scratching wearproof are poor, and transparency is low, it is not easy to be adapted to complex appearance product.
CN103351833A discloses a kind of preparation method of liquid strippable glue for surface protection film, and it includes following step
Suddenly：First, in equipped with agitator, thermometer, the four-hole boiling flask of condenser pipe, add 30 parts of thermoplastic elastomer (TPE)s and 70 parts it is molten
Agent, is warming up to 50 DEG C~60 DEG C, stirs to thermoplastic elastomer (TPE) be completely dissolved at this temperature；Then, 0.03~0.2 part is added
Graft modification agent, adds 0.06~0.3 part of initiator, and 70 DEG C~90 DEG C are warming up to steadily, reacts 9 hours at this temperature；
Finally, room temperature is cooled to, 5~10 parts of tackifying resins are added, 1~2 part of coupling agent, 0.1~0.2 part of antioxidant is stirred extremely
Material is mixed thoroughly, discharging.But contain a large amount of solvents in the adhesive, pollute environment.
The content of the invention
To solve the shortcoming and defect that adhesive tape type adhesive in the prior art and solvent-borne type adhesive are present, this hair
Bright primary and foremost purpose be provide it is a kind of have that transparency is good, viscosity is low, easy construction, moisture resistance is good, moisture permeability is low, cured film
Bulk strength is high, anti-scratching wearproof, and liquid the advantages of, fissility moderate with the adhesion strength of base material has antirust concurrently well is peelable
Glue, this liquid adhesive easy construction using dipping and can brush spraying, environment-protecting asepsis, and from dry energy-conservation, construction is simple, no
Wound does not dissolve plastic basis material by guard member lacquer painting, with the transparency, can be used for the surface protection of complicated product.
For achieving the above object, the technical solution adopted by the present invention is as follows：
A kind of aqueous metal surface diaphragm liquid adhesive, it includes aqueous polyurethane emulsion A, aqueous polyurethane
Emulsion B；Wherein, aqueous polyurethane emulsion A, the mass ratio of aqueous polyurethane emulsion B are (20-70):(20-70).
Wherein, the aqueous polyurethane emulsion A solid contents are 34 ± 1%, pH=7.5~8, emulsion particle diameter≤200nm, glass
Change 10 DEG C -30 DEG C of temperature range；
The aqueous polyurethane emulsion B solid contents are 35%, pH=7.5~8, emulsion particle diameter≤200nm, vitrification point model
Enclose -10 DEG C -20 DEG C.
Preferably, the aqueous polyurethane emulsion A is HMP1011, and the aqueous polyurethane emulsion B is HMP1501.
HMP1011, HMP1501 are purchased from Guangdong sea along new material Science and Technology Ltd..
Preferably, the liquid adhesive also includes wetting agent, levelling agent, defoamer, coalescents, thickener, anti-
Flash rusting auxiliary agent and anti-scratching wearproof agent；The wetting agent, levelling agent, defoamer, coalescents, thickener, anti-flash rusting auxiliary agent and anti-
Scrape the 3-10% that anti-wear agent accounts for adhesive quality；
Wherein, aqueous polyurethane emulsion A, aqueous polyurethane emulsion B, wetting agent, levelling agent, defoamer, coalescents,
The mass ratio of thickener, anti-flash rusting auxiliary agent and anti-scratching wearproof agent is (20-70):(20-70):(0.1-1):(0.1-
1):
(0.1-1):(4-8):(0.2-2):(0.5-2):(0.5-2)。
Preferably, the wetting agent is BYK345.
Preferably, the levelling agent is BYK-410, one or two in BYK-359.
Preferably, the defoamer is Tego902W, Tego1488, one or two in BYK-024.
Preferably, the coalescents are butyl glycol ether, propylene glycol monomethyl ether, dipropylene glycol methyl ether, propane diols phenylate, alcohol
One or more in ester 12.
Preferably, the thickener is RM2020, RM8W, one or more in hydroxyethyl cellulose.
Preferably, the anti-flash rusting auxiliary agent is Raybo70, one or two in Raybo60.
Preferably, the anti-scratching wearproof agent is Aksu CC301.
Present invention also offers a kind of aqueous metal surface diaphragm preparation method of liquid adhesive, it is included such as
Lower step：
(1) aqueous polyurethane emulsion A and aqueous polyurethane emulsion B is mixed, mixing speed is adjusted to 650~750r/min,
3~8min of high-speed stirred；
(2) wetting agent and levelling are added in hydrotropism's polyaminoester emulsion A and aqueous polyurethane emulsion B under agitation
Agent, defoamer, coalescents, thickener, anti-flash rusting auxiliary agent, anti-scratching wearproof agent；
(3) mixing speed is adjusted to 750r/min~900r/min, after 50~95min of high-speed stirred, that is, obtains water-based metal
Liquid strippable glue for surface protection film.
Present invention also offers a kind of liquid adhesive obtained by method made above.
Preferably, the liquid adhesive for being obtained by method made above is used for metal, plastics, glass, wood materials
Surfactant package.
Beneficial effect：
(1) have that transparency is good, viscosity is low using the liquid adhesive obtained by the inventive method, it is easy construction, anti-
Tide is good, moisture permeability is low, cured film bulk strength is high, anti-scratching wearproof, and, fissility moderate with the adhesion strength of base material has concurrently well anti-
The advantages of rust.
Specific embodiment
Specific embodiment of the invention is described further below：
Embodiment 1
By weight, adhesive is composed of the following components：40 parts of aqueous polyurethane emulsion A (HMP1011), 40 parts of water
Property polyaminoester emulsion B (HMP1501), 0.5 part of wetting agent (BYK345), 0.2 part of levelling agent (Tego410), 0.5 part of defoamer
(Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 0.5 part of thickener (RM8W), 1 part of anti-flash rusting auxiliary agents (Raybo70)
With 1 part of anti-scratching wearproof agent (Aksu CC301).Wherein, aqueous polyurethane emulsion A (HMP1011) solid content be 35%, pH=8,
Emulsion particle diameter is 150nm, and vitrification point is 15 DEG C.Aqueous polyurethane emulsion B (HMP1501) solid content be 35%, pH=7.6,
Emulsion particle diameter is 180nm, and vitrification point is 0 DEG C.
Preparation process：By 40 parts of aqueous polyurethane emulsion A (HMP1011) and 40 parts of aqueous polyurethane emulsion B (HMP1501)
Mixing, mixing speed is adjusted to 700r/min, high-speed stirred 5min.Hydrotropism's polyaminoester emulsion A (HMP1011) under agitation
With 0.5 part of wetting agent (BYK345) of addition, 0.2 part of levelling agent (Tego410), 0.5 in aqueous polyurethane emulsion B (HMP1501)
Part defoamer (Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 0.5 part of thickener (RM8W), 1 part of anti-flash rusting auxiliary agent
And 1 part of anti-scratching wearproof agent (Aksu CC301) (Raybo70).Mixing speed is adjusted to 800r/min, after high-speed stirred 50min, i.e.,
Obtain aqueous metal surface diaphragm liquid adhesive.
Embodiment 2
By weight, adhesive is composed of the following components：55 parts of aqueous polyurethane emulsion A (HMP1011), 35 parts of water
Property polyaminoester emulsion B (HMP1501), 0.5 part of wetting agent (BYK345), 0.2 part of levelling agent (Tego410), 0.5 part of defoamer
(Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 1 part of thickener (RM2020), 1 part of anti-flash rusting auxiliary agents
(Raybo70), 0.5 part of anti-scratching wearproof agent (Aksu CC301) and 1.3 parts of water.Wherein, aqueous polyurethane emulsion A (HMP1011)
Solid content is 34%, pH=7.8, and emulsion particle diameter is 150nm, and vitrification point is 20 DEG C.Aqueous polyurethane emulsion B (HMP1501)
Solid content is 35%, pH=7.6, and emulsion particle diameter is 180nm, and vitrification point is 10 DEG C.
Preparation process：By 55 parts of aqueous polyurethane emulsion A (HMP1011) and 35 parts of aqueous polyurethane emulsion B (HMP1501)
Mixing, mixing speed is adjusted to 700r/min, high-speed stirred 5min.To hydrotropism's polyaminoester emulsion A (HMP1011) under stirring condition
With 0.5 part of wetting agent (BYK345) of addition, 0.2 part of levelling agent (Tego410), 0.5 in aqueous polyurethane emulsion B (HMP1501)
Part defoamer (Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 1 part of thickener (RM2020), 1 part of anti-flash rusting auxiliary agent
(Raybo70), 0.5 part of anti-scratching wearproof agent (Aksu CC301), and 1.3 parts of water, mixing speed are adjusted to 800r/min, high-speed stirring
After mixing 50min, aqueous adhesive is obtained.
Embodiment 3
By weight, adhesive is composed of the following components：40 parts of aqueous polyurethane emulsion A (HMP1011), 55 parts of water
Property polyaminoester emulsion B (HMP1501), 0.5 part of wetting agent (BYK345), 0.2 part of levelling agent (Tego410), 0.5 part of defoamer
(Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 1 part of thickener (RM2020), 1 part of anti-flash rusting auxiliary agents
(Raybo70), 0.5 part of anti-scratching wearproof agent (Aksu CC301) and 1.3 parts of water.Wherein, aqueous polyurethane emulsion A (HMP1011)
Solid content is 33%, pH=7.6, and emulsion particle diameter is 150nm, and vitrification point is 17 DEG C.Aqueous polyurethane emulsion B (HMP1501)
Solid content is 35%, pH=7.8, and emulsion particle diameter is 190nm, and vitrification point is 15 DEG C.
Preparation process：By 40 parts of aqueous polyurethane emulsion A (HMP1011) and 55 parts of aqueous polyurethane emulsion B (HMP1501)
Mixing, mixing speed is adjusted to 700r/min, high-speed stirred 5min.Under stirring condition hydrotropism's polyaminoester emulsion A (HMP1011) and
0.5 part of wetting agent (BYK345), 0.2 part of levelling agent (Tego410), 0.5 part are added in aqueous polyurethane emulsion B (HMP1501)
Defoamer (Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 1 part of thickener (RM2020), 1 part of anti-flash rusting auxiliary agent
(Raybo70), 0.5 part of anti-scratching wearproof agent (Aksu CC301), and 1.3 parts of water, mixing speed are adjusted to 800r/min, high-speed stirring
After mixing 50min, aqueous adhesive is obtained.
Comparative example 1
Compared with Example 1, comparative example 1 is free of aqueous polyurethane emulsion A (HMP1011).
By weight, adhesive is composed of the following components：40 parts of aqueous polyurethane emulsion B (HMP1501), 0.5 part
Wetting agent (BYK345), 0.2 part of levelling agent (Tego410), 0.5 part of defoamer (Tego1488), 5 parts of coalescents (dipropyls two
Alcohol methyl ether), 0.5 part of thickener (RM8W), 1 part of anti-flash rusting auxiliary agent (Raybo70) and 1 part of anti-scratching wearproof agent (Aksu CC301).
Wherein, aqueous polyurethane emulsion B (HMP1501) solid content is 35%, pH=7.6, and emulsion particle diameter is 180nm, and vitrification point is 0
℃。
Preparation process：40 parts of aqueous polyurethane emulsion B (HMP1501) high-speed stirred 5min, mixing speed are adjusted to 700r/
min.0.5 part of wetting agent (BYK345), 0.2 part of levelling are added in hydrotropism's polyaminoester emulsion B (HMP1501) under agitation
Agent (Tego410), 0.5 part of defoamer (Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 0.5 part of thickener
(RM8W), 1 part of anti-flash rusting auxiliary agent (Raybo70) and 1 part of anti-scratching wearproof agent (Aksu CC301).Mixing speed is adjusted to 800r/
Min, after high-speed stirred 50min, that is, obtains aqueous metal surface diaphragm liquid adhesive.
Comparative example 2
Compared with Example 2, comparative example 1 is free of aqueous polyurethane emulsion B (HMP1501).
By weight, adhesive is composed of the following components：55 parts of aqueous polyurethane emulsion A (HMP1011), 0.5 part
Wetting agent (BYK345), 0.2 part of levelling agent (Tego410), 0.5 part of defoamer (Tego1488), 5 parts of coalescents (dipropyls two
Alcohol methyl ether), 1 part of thickener (RM2020), 1 part of anti-flash rusting auxiliary agent (Raybo70), 0.5 part of anti-scratching wearproof agent (Aksu CC301)
With 1.3 parts of water.Wherein, aqueous polyurethane emulsion A (HMP1011) solid content is 34%, pH=7.8, and emulsion particle diameter is 150nm,
20 DEG C of vitrification point.
Preparation process：By 55 parts of aqueous polyurethane emulsion A (HMP1011), high-speed stirred 5min, mixing speed is adjusted to
700r/min.To 0.5 part of wetting agent (BYK345) of addition, 0.2 in hydrotropism's polyaminoester emulsion A (HMP1011) under stirring condition
Part levelling agent (Tego410), 0.5 part of defoamer (Tego1488), 5 parts of coalescents (dipropylene glycol methyl ether), 1 part of thickener
(RM2020), 1 part of anti-flash rusting auxiliary agent (Raybo70), 0.5 part of anti-scratching wearproof agent (Aksu CC301), and 1.3 parts of water, stirring speed
Degree is adjusted to 800r/min, after high-speed stirred 50min, aqueous adhesive is obtained.
By the performance of following experimental test liquid adhesive of the invention：
Viscosity is tested according to GB/T 2797-1995.Tensile strength is tested according to GB/T 1040-92.
180 ° of peel strengths are tested according to GB 7126-86.
Tensile strength is tested according to GB/T 1040-92.
Water resistance foundation《The paint film water resistance determination methods of GB1733-(79) 88》Tested.
The damaged ratio of paper when paper is separated when paper sheet break rate observes 180 ° of peel strengths.
Embodiment 1,2,3 and the sample of comparative example 1,2 are carried out into performance test, test result is as shown in table 1.
The embodiment of table 1 and comparative example are obtained the performance test table of adhesive sample
The liquid adhesive viscosity that can be seen that present invention preparation from the experimental result of upper table is low, and rust-preventing characteristic is good, by liquid
The glued membrane bulk strength that body adhesive solidify to form is high, and the adhesion strength with base material is moderate, and fissility is good, compared to adhesive sticker
Type surface protection tape, can more easily apply the provisional guarantor in surfaces of various materials such as metal, plastics, glass, wooden product
Shield.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in specific embodiment disclosed and described above, to the one of invention
A little modifications and changes should also be as falling into scope of the claims of the invention.Although additionally, being used in this specification
Some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.
Claims (8)
1. a kind of aqueous metal surface diaphragm liquid adhesive, it is characterised in that the adhesive includes aqueous poly- ammonia
Ester latex A and aqueous polyurethane emulsion B；Wherein, aqueous polyurethane emulsion A, the mass ratio of aqueous polyurethane emulsion B are (20-
70):(20-70)；
The aqueous polyurethane emulsion A solid contents are 34 ± 1%, pH=7.5~8, emulsion particle diameter≤200nm, vitrification point model
Enclose 10 DEG C -30 DEG C；
The aqueous polyurethane emulsion B solid contents be 35%, pH=7.5~8, emulsion particle diameter≤200nm, vitrification point scope-
10℃-20℃。
2. liquid adhesive according to claim 1, it is characterised in that the aqueous polyurethane emulsion A is
HMP1011, the aqueous polyurethane emulsion B are HMP1501.
3. liquid adhesive according to claim 1, it is characterised in that the liquid adhesive also includes wetting
Agent, levelling agent, defoamer, coalescents, thickener, anti-flash rusting auxiliary agent and anti-scratching wearproof agent；The wetting agent, levelling agent, disappear
Infusion, coalescents, thickener, anti-flash rusting auxiliary agent and anti-scratching wearproof agent account for the 3-10% of adhesive quality；
Wherein, aqueous polyurethane emulsion A, aqueous polyurethane emulsion B, wetting agent, levelling agent, defoamer, coalescents, thickening
The mass ratio of agent, anti-flash rusting auxiliary agent and anti-scratching wearproof agent is (20-70):(20-70):(0.1-1):(0.1-1):(0.1-1):
(4-8):(0.2-2):(0.5-2):(0.5-2)。
4. liquid adhesive according to claim 1, it is characterised in that the aqueous polyurethane emulsion A is
HMP1011, the aqueous polyurethane emulsion B are HMP1501.
5. liquid adhesive according to claim 1, it is characterised in that the wetting agent is BYK345；
The levelling agent is BYK-410, one or two in BYK-359；
The defoamer is Tego902W, Tego1488, one or two in BYK-024；
The coalescents are butyl glycol ether, propylene glycol monomethyl ether, dipropylene glycol methyl ether, propane diols phenylate, in alcohol ester 12
One or more；
The thickener is RM2020, RM8W, one or more in hydroxyethyl cellulose；
The anti-flash rusting auxiliary agent is Raybo70, one or two in Raybo60；
The anti-scratching wearproof agent is Aksu CC301.
6. a kind of preparation method of the adhesive of liquid according to claim 1, it is characterised in that preparation method includes as follows
Step：
(1) aqueous polyurethane emulsion A and aqueous polyurethane emulsion B is mixed, mixing speed is adjusted to 650~750r/min, at a high speed
3~8min of stirring；
(2) wetting agent and levelling agent are added in hydrotropism's polyaminoester emulsion A and aqueous polyurethane emulsion B under agitation, is disappeared
Infusion, coalescents, thickener, anti-flash rusting auxiliary agent, anti-scratching wearproof agent；
(3) mixing speed is adjusted to 750r/min~900r/min, after 50~95min of high-speed stirred, that is, obtains aqueous metal surface
Diaphragm liquid adhesive.
7. the adhesive for being prepared by claim 6.
8. according to claim any one of 1-5 adhesive purposes, it is characterised in that the liquid adhesive is used for
Metal, plastics, glass, the surfactant package of wood materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710027778.5A CN106833485B (en) | 2017-01-16 | 2017-01-16 | Preparation method of liquid peelable adhesive for water-based metal surface protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710027778.5A CN106833485B (en) | 2017-01-16 | 2017-01-16 | Preparation method of liquid peelable adhesive for water-based metal surface protective film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106833485A true CN106833485A (en) | 2017-06-13 |
| CN106833485B CN106833485B (en) | 2020-07-24 |
Family
ID=59125055
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710027778.5A Active CN106833485B (en) | 2017-01-16 | 2017-01-16 | Preparation method of liquid peelable adhesive for water-based metal surface protective film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961639A (en) * | 2021-02-02 | 2021-06-15 | 上海路嘉胶粘剂有限公司 | Water-based hot melt adhesive for medical dialyzing paper sterile packaging bag and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415670A (en) * | 2002-10-09 | 2003-05-07 | 复旦大学 | Strippable protection paint |
| CN101245220A (en) * | 2007-02-16 | 2008-08-20 | 天津佳用水漆有限公司 | Polyurethane water paint |
| CN102816508A (en) * | 2012-09-15 | 2012-12-12 | 合肥华清金属表面处理有限责任公司 | Water-based normal-temperature-curable peelable paint for safekeeping and protection of instrument and equipment |
| CN104263233A (en) * | 2014-10-22 | 2015-01-07 | 江苏华夏制漆科技有限公司 | Temporary protection paint combination based on modified polyurethane and preparing method thereof |
-
2017
- 2017-01-16 CN CN201710027778.5A patent/CN106833485B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415670A (en) * | 2002-10-09 | 2003-05-07 | 复旦大学 | Strippable protection paint |
| CN101245220A (en) * | 2007-02-16 | 2008-08-20 | 天津佳用水漆有限公司 | Polyurethane water paint |
| CN102816508A (en) * | 2012-09-15 | 2012-12-12 | 合肥华清金属表面处理有限责任公司 | Water-based normal-temperature-curable peelable paint for safekeeping and protection of instrument and equipment |
| CN104263233A (en) * | 2014-10-22 | 2015-01-07 | 江苏华夏制漆科技有限公司 | Temporary protection paint combination based on modified polyurethane and preparing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961639A (en) * | 2021-02-02 | 2021-06-15 | 上海路嘉胶粘剂有限公司 | Water-based hot melt adhesive for medical dialyzing paper sterile packaging bag and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106833485B (en) | 2020-07-24 |
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