CN110157370B - Reaction type polyurethane hot melt adhesive for edge sealing - Google Patents
Reaction type polyurethane hot melt adhesive for edge sealing Download PDFInfo
- Publication number
- CN110157370B CN110157370B CN201910396158.8A CN201910396158A CN110157370B CN 110157370 B CN110157370 B CN 110157370B CN 201910396158 A CN201910396158 A CN 201910396158A CN 110157370 B CN110157370 B CN 110157370B
- Authority
- CN
- China
- Prior art keywords
- parts
- hot melt
- melt adhesive
- polyurethane hot
- edge sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
-
- 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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a reactive polyurethane hot melt adhesive for edge sealing, and belongs to the technical field of adhesives. The reactive polyurethane hot melt adhesive is prepared from the following raw materials in parts by mass: 5-15 parts of diisocyanate, 60-80 parts of polyester diol, 10-30 parts of tackifying resin, 2-8 parts of filler, 0-2 parts of pigment, 0.1-0.5 part of stabilizer, 1-2 parts of maleic acid glycoside and 0.1-0.5 part of graphene. The product has excellent initial adhesion strength and final strength, lower melting temperature, extremely short curing time, good heat resistance and storage stability, is particularly suitable for edge sealing processing of plates, has good edge sealing effect, is safe, green and pollution-free; the product has no drying process, is simple to operate, is beneficial to improving the working efficiency and automation, and has low production cost and wide application prospect.
Description
Technical Field
The invention relates to a hot melt adhesive for edge sealing, in particular to a reactive polyurethane hot melt adhesive for edge sealing and a preparation method thereof, and belongs to the technical field of adhesives.
Background
The artificial board has convenient processing, material saving and high production efficiency, so the shaving board, the plywood and the medium-density fiberboard can become the main materials for producing modern plate-type furniture. However, in consideration of the fact that the artificial board is cut into plate-like members and the side surfaces thereof are uneven in density and are likely to be deformed by moisture absorption, it is necessary to perform edge treatment on the periphery thereof. Edge treatment methods for panel-type parts include mainly finishing, edging, hemming and edge sealing, of which the edge sealing method is most widely used in the production of panel-type furniture. The edge banding method is to press and paste the edge banding at the edge of the plate type component through the adhesive, so that the plate can be protected from being invaded by moisture, the visual aesthetic feeling of the plate type furniture can be increased, and the edge banding method is practical and attractive. The edge sealing of the plate-type furniture is completed manually from the beginning to the subsequent semi-automation and then to the existing full-automation and intellectualization, thereby realizing the aims of high efficiency and high quality.
The hot melt adhesive which is a green adhesive is known as a hot melt adhesive, and a plurality of excellent performances of the hot melt adhesive are increasingly recognized as edge sealing adhesive. The hot melt adhesive has no pollution of formaldehyde and other gases caused by solvents, has the advantages of high curing speed, high production efficiency, convenient storage and transportation, good adhesive property to various materials and the like, and has rapid development speed in recent years and wider application fields. The application of the furniture is more beautiful and more attractive in furniture manufacturing, so that the furniture product is more refined, perfect and durable. Due to the high number of applications of hot melt adhesives on furniture articles, some of its deficiencies and problems are gradually revealed. For example, the bonding strength is not enough, the high and low temperature resistance is not good, and the edge banding strips which are bonded in hot summer and cold winter are easy to fall off due to temperature change, so that the product quality is influenced.
In the prior art, CN201310668255.0 discloses a reactive polyurethane hot melt adhesive for edge sealing in wood industry, which has excellent initial adhesion strength and final strength, lower melting temperature, extremely short curing time, good heat resistance and storage stability; patent 201810309379.2 discloses a thermoplastic polyurethane furniture edge sealing hot melt adhesive, which is prepared by heating and stirring a polyol and trimethylhexane diisocyanate for reaction, then adding a chain extender, a plasticizer and a catalyst for continuous heating and stirring for reaction, and discharging to obtain thermoplastic polyurethane; placing thermoplastic polyurethane, tackifying resin, coated sodium peroxide, linear resin, rosin, organic acid, arabic gum liquid and isocyanate into a single-neck flask, placing the single-neck flask into a digital display speed measurement constant-temperature magnetic stirrer, and stirring and mixing under the conditions that the temperature is 100-130 ℃ and the rotating speed is 100-200 r/min to obtain the edge-sealed hot melt adhesive for thermoplastic polyurethane furniture; the thermoplastic polyurethane furniture edge sealing hot melt adhesive prepared by the technical scheme of the invention has the characteristic of excellent mechanical property. Comprehensively analyzing the prior art, the green reactive polyurethane hot melt adhesive for edge sealing with high heat resistance, adhesive strength, weather resistance and low production cost still remains a key technical problem to be solved urgently in the field.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the reaction type polyurethane hot melt adhesive for edge sealing, which is green and efficient, can form primary bonding between adherends, enables the adherends to be operated after the primary bonding, and forms permanent bonding after a reaction type curing process; the adhesives of the invention can provide higher strength and heat resistance, and reduce production costs, as compared to thermoplastic hot melt adhesives.
The invention realizes the technical effects through the following technical scheme:
the invention provides a reactive polyurethane hot melt adhesive for edge sealing, which is prepared from the following raw materials in parts by weight: 5-15 parts of diisocyanate, 60-80 parts of polyester diol, 10-30 parts of tackifying resin, 2-8 parts of filler, 0-2 parts of pigment, 0.1-0.5 part of stabilizer, 1-2 parts of maleic acid glycoside and 0.1-0.5 part of graphene.
Preferably, the polyurethane hot melt adhesive is prepared from the following raw materials in parts by weight: 12 parts of diisocyanate, 70 parts of polyester diol, 24 parts of tackifying resin, 5 parts of filler, 1 part of pigment, 0.3 part of stabilizer, 1.5 parts of maleic acid glycoside and 0.3 part of graphene.
The diisocyanate is one or a mixture of more of 4, 4' -diphenylmethane diisocyanate, toluene diisocyanate and isophorone diisocyanate.
The polyester diol is obtained by reacting dicarboxylic acid with low molecular weight diol, wherein the dicarboxylic acid is one or a mixture of more of phthalic acid, isophthalic acid, terephthalic acid, adipic acid and sebacic acid; the low molecular weight diol is one or more of ethylene glycol, diethylene glycol, 1.4-butanediol, and 1.6-hexanediol.
The tackifying resin is thermoplastic resin, and can be one or a mixture of more of thermoplastic polyurethane elastomer TPU, ethylene-vinyl acetate copolymer EVA, terpene resin, C5 and C9 petroleum resin.
The filler is one or a mixture of calcium carbonate, magnesium silicate and calcium silicate.
The pigment can be titanium dioxide or carbon black.
The stabilizer comprises a light stabilizer, an antioxidant and a water stabilizer.
The invention also provides a preparation method of the edge sealing reactive polyurethane hot melt adhesive, which comprises the following steps: mixing polyester polyol, tackifying resin, pigment, filler, stabilizer, maleic acid glycoside and graphene in proportion, adding the mixture into a polymerization reaction kettle, heating to 120-130 ℃, dehydrating under reduced pressure to below 200ppm, filling nitrogen, recovering normal pressure, cooling to 80-90 ℃, adding diisocyanate in proportion, reacting for 1.5 hours in vacuum, maintaining the temperature at 110-120 ℃, detecting NCO% to be below a theoretical value, metering and packaging to obtain the reactive polyurethane hot melt adhesive.
The invention has the advantages and beneficial effects that:
1. the product has excellent initial adhesion strength and final strength, lower melting temperature, extremely short curing time, good heat resistance and storage stability, is particularly suitable for edge sealing processing of plates, has good edge sealing effect, is safe, green and pollution-free;
2. the product of the invention has no drying process, is simple to operate, is beneficial to improving the working efficiency and automation and has low production cost;
3. according to the invention, by adding the maleic acid glycoside and the graphene, the physical and chemical properties of the maleic acid glycoside and the heat conductivity of the graphene are fully utilized, the bonding strength of the system is obviously improved, the mechanical property of the system is improved, and unexpected technical effects in the field are obtained.
Detailed Description
Example 1
The reaction type polyurethane hot melt adhesive for edge sealing is prepared from the following raw materials in parts by mass: 12 parts of diisocyanate, 70 parts of polyester diol, 24 parts of tackifying resin, 5 parts of filler, 1 part of pigment, 0.3 part of stabilizer, 1.5 parts of maleic acid glycoside and 0.3 part of graphene.
The diisocyanate is 4, 4' -diphenylmethane diisocyanate; the tackifying resin is thermoplastic polyurethane elastomer (TPU); the filler is calcium carbonate; the pigment is titanium dioxide; the stabilizer comprises a light stabilizer, an antioxidant and a water stabilizer;
the polyester diol is obtained by reacting a dicarboxylic acid with a low molecular weight diol, wherein the dicarboxylic acid is phthalic acid; the low molecular weight diol is ethylene glycol;
the polyurethane hot melt adhesive is prepared by the following steps: mixing polyester polyol, tackifying resin, pigment, filler, stabilizer, maleic acid glycoside and graphene in proportion, adding the mixture into a polymerization reaction kettle, heating to 120-130 ℃, dehydrating under reduced pressure to below 200ppm, filling nitrogen, recovering normal pressure, cooling to 80-90 ℃, adding diisocyanate in proportion, reacting for 1.5 hours in vacuum, maintaining the temperature at 110-120 ℃, detecting NCO% to be below a theoretical value, metering and packaging to obtain the reactive polyurethane hot melt adhesive.
Example 2
The reaction type polyurethane hot melt adhesive for edge sealing is prepared from the following raw materials in parts by mass: 15 parts of diisocyanate, 60 parts of polyester diol, 30 parts of tackifying resin, 2 parts of filler, 2 parts of pigment, 0.1 part of stabilizer, 2 parts of maleic acid glycoside and 0.1 part of graphene.
The diisocyanate is toluene diisocyanate; the tackifying resin is thermoplastic resin ethylene-vinyl acetate copolymer EVA; the filler is magnesium silicate; the pigment is carbon black; the stabilizer comprises a light stabilizer, an antioxidant and a water stabilizer;
the polyester diol is obtained by reacting a dicarboxylic acid with a low molecular weight diol, wherein the dicarboxylic acid is isophthalic acid; the low molecular weight diol is diethylene glycol; .
The polyurethane hot melt adhesive is prepared by the following steps: mixing polyester polyol, tackifying resin, pigment, filler, stabilizer, maleic acid glycoside and graphene in proportion, adding the mixture into a polymerization reaction kettle, heating to 120-130 ℃, dehydrating under reduced pressure to below 200ppm, filling nitrogen, recovering normal pressure, cooling to 80-90 ℃, adding diisocyanate in proportion, reacting for 1.5 hours in vacuum, maintaining the temperature at 110-120 ℃, detecting NCO% to be below a theoretical value, metering and packaging to obtain the reactive polyurethane hot melt adhesive.
Example 3
The reaction type polyurethane hot melt adhesive for edge sealing is prepared from the following raw materials in parts by mass: 5 parts of diisocyanate, 80 parts of polyester diol, 10 parts of tackifying resin, 8 parts of filler, 0.5 part of stabilizer, 1 part of maleic acid glycoside and 0.5 part of graphene.
The diisocyanate is isophorone diisocyanate; the tackifying resin is thermoplastic resin terpene resin; the filler is calcium silicate; the stabilizer comprises a light stabilizer, an antioxidant and a water stabilizer;
the polyester diol is obtained by reacting a dicarboxylic acid with a low molecular weight diol, wherein the dicarboxylic acid is ortho-terephthalic acid; the low molecular weight diol is 1.4-butanediol;
the polyurethane hot melt adhesive is prepared by the following steps: mixing polyester polyol, tackifying resin, pigment, filler, stabilizer, maleic acid glycoside and graphene in proportion, adding the mixture into a polymerization reaction kettle, heating to 120-130 ℃, dehydrating under reduced pressure to below 200ppm, filling nitrogen, recovering normal pressure, cooling to 80-90 ℃, adding diisocyanate in proportion, reacting for 1.5 hours in vacuum, maintaining the temperature at 110-120 ℃, detecting NCO% to be below a theoretical value, metering and packaging to obtain the reactive polyurethane hot melt adhesive.
Example 4
The reaction type polyurethane hot melt adhesive for edge sealing is prepared from the following raw materials in parts by mass: 10 parts of diisocyanate, 75 parts of polyester glycol, 21 parts of tackifying resin, 4 parts of filler, 1 part of pigment, 0.2 part of stabilizer, 1.8 parts of maleic acid glycoside and 0.2 part of graphene.
The diisocyanate is a mixture of 4, 4' -diphenylmethane diisocyanate, toluene diisocyanate and isophorone diisocyanate in a mass ratio of 1:2: 3;
the polyester diol is obtained by reacting dicarboxylic acid with low molecular weight diol, wherein the dicarboxylic acid is a mixture of adipic acid and sebacic acid; the low molecular weight diol is 1.6-hexanediol;
the tackifying resin is thermoplastic resin and is a mixture of thermoplastic polyurethane elastomer TPU, ethylene-vinyl acetate copolymer EVA and terpene resin, and the mass ratio of the thermoplastic polyurethane elastomer TPU, the ethylene-vinyl acetate copolymer EVA and the terpene resin is 2:3: 1;
the filler is a mixture of calcium carbonate, magnesium silicate and calcium silicate, and the mass ratio of the filler to the filler is 1:1: 1;
the pigment is titanium dioxide or carbon black;
the stabilizer comprises a light stabilizer, an antioxidant and a water stabilizer;
the polyurethane hot melt adhesive is prepared by the following steps: mixing polyester polyol, tackifying resin, pigment, filler, stabilizer, maleic acid glycoside and graphene in proportion, adding the mixture into a polymerization reaction kettle, heating to 120-130 ℃, dehydrating under reduced pressure to below 200ppm, filling nitrogen, recovering normal pressure, cooling to 80-90 ℃, adding diisocyanate in proportion, reacting for 1.5 hours in vacuum, maintaining the temperature at 110-120 ℃, detecting NCO% to be below a theoretical value, metering and packaging to obtain the reactive polyurethane hot melt adhesive.
Example 5 detection of polyurethane Hot melt adhesive product Properties
The performance of the polyurethane furniture edge banding hot melt adhesive products of examples 1-5 and the comparative example was tested, and the specific test method was as follows:
mechanical properties: detecting the shear strength of the test piece according to GB/T7124 and detecting the tensile strength of the test piece according to GB/T528;
comparative example 1 is an edge sealing hot melt adhesive produced by Guangzhou company, comparative example 2 is the product of example 1 without the maleic acid glycoside, and comparative example 3 is the product of example 1 without the graphene; comparative example 4 is the product of example 2 without the maleic acid glycoside, comparative example 5 is the product of example 2 without the graphene; comparative example 6 is the product of example 3 without the maleic acid glycoside, comparative example 7 is the product of example 3 without the graphene; comparative example 8 is the product of example 4 without maleic acid glycoside, comparative example 9 is the product of example 4 without graphene, and comparative example 10 is the product of example 4 without maleic acid glycoside and graphene;
the results of the measurement are as follows
TABLE 1 mechanical Property test of polyurethane Hot melt adhesive test piece
| Test group | Shear strength (MPa) | Tensile Strength (MPa) |
| Example 1 | 51.5 | 37.8 |
| Example 2 | 41.6 | 30.9 |
| Example 3 | 37.9 | 28.6 |
| Example 4 | 47.8 | 35.8 |
| Comparative example 1 | 30.9 | 22.3 |
| Comparative example 2 | 45.7 | 34.3 |
| Comparative example 3 | 43.8 | 29.6 |
| Comparative example 4 | 40.2 | 27.8 |
| Comparative example 5 | 37.1 | 25.2 |
| Comparative example 6 | 35.0 | 27.1 |
| Comparative example 7 | 31.8 | 25.9 |
| Comparative example 8 | 39.3 | 29.6 |
| Comparative example 9 | 34.4 | 28.8 |
| Comparative example 10 | 30.1 | 24.7 |
As can be seen from the detection results in Table 1, the thermoplastic polyurethane furniture edge sealing hot melt adhesive prepared by the technical scheme of the invention has the characteristic of excellent mechanical property and has wide prospects in the development of the adhesive industry. The calcium maleate and the graphene added in the raw materials have obvious improvement effect on the mechanical property of the product.
The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention as set forth in the appended claims.
Claims (8)
1. The reaction type polyurethane hot melt adhesive for edge sealing is characterized by comprising the following raw materials in parts by mass: 5-15 parts of diisocyanate, 60-80 parts of polyester diol, 10-30 parts of tackifying resin, 2-8 parts of filler, 0-2 parts of pigment, 0.1-0.5 part of stabilizer, 1-2 parts of maleic anhydride and 0.1-0.5 part of graphene; the preparation process of the polyurethane hot melt adhesive specifically comprises the following steps: mixing polyester diol, tackifying resin, pigment, filler, stabilizer, maleic anhydride and graphene in proportion, adding the mixture into a polymerization reaction kettle, heating to 120-130 ℃, dehydrating under reduced pressure to below 200ppm, filling nitrogen, recovering normal pressure, cooling to 80-90 ℃, adding diisocyanate in proportion, carrying out vacuum reaction for 1.5h, maintaining the temperature at 110-120 ℃, detecting NCO% to be below a theoretical value, metering and packaging to obtain the reactive polyurethane hot melt adhesive.
2. The edge sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the polyurethane hot melt adhesive is prepared from the following raw materials in parts by weight: 12 parts of diisocyanate, 70 parts of polyester diol, 24 parts of tackifying resin, 5 parts of filler, 1 part of pigment, 0.3 part of stabilizer, 1.5 parts of maleic anhydride and 0.3 part of graphene.
3. The edge sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the diisocyanate is one or a mixture of 4, 4' -diphenylmethane diisocyanate, toluene diisocyanate and isophorone diisocyanate.
4. The edge sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the polyester diol is obtained by reacting dicarboxylic acid with low molecular weight diol, wherein the dicarboxylic acid is one or a mixture of phthalic acid, isophthalic acid, terephthalic acid, adipic acid and sebacic acid; the low molecular weight diol is one or more of ethylene glycol, diethylene glycol, 1.4-butanediol, and 1.6-hexanediol.
5. The edge sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the tackifying resin is a thermoplastic resin selected from one or more of thermoplastic polyurethane elastomer TPU, ethylene-vinyl acetate copolymer EVA, terpene resin, C5 and C9 petroleum resin.
6. The edge sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the filler is one or a mixture of calcium carbonate, magnesium silicate and calcium silicate.
7. The edge sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the pigment is titanium dioxide or carbon black.
8. The edge-sealing reactive polyurethane hot melt adhesive according to claim 1, wherein the stabilizer comprises a light stabilizer, an antioxidant and a water stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396158.8A CN110157370B (en) | 2019-05-14 | 2019-05-14 | Reaction type polyurethane hot melt adhesive for edge sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396158.8A CN110157370B (en) | 2019-05-14 | 2019-05-14 | Reaction type polyurethane hot melt adhesive for edge sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110157370A CN110157370A (en) | 2019-08-23 |
| CN110157370B true CN110157370B (en) | 2021-08-06 |
Family
ID=67634385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396158.8A Active CN110157370B (en) | 2019-05-14 | 2019-05-14 | Reaction type polyurethane hot melt adhesive for edge sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110157370B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440582A (en) * | 2020-04-20 | 2020-07-24 | 常州威斯敦粘合材料有限责任公司 | High-thermal-conductivity polyurethane hot melt adhesive, preparation method and application thereof, and protective clothing |
| WO2022114922A1 (en) * | 2020-11-30 | 2022-06-02 | 롯데케미칼 주식회사 | Polyester polyol and polyurethane prepared therefrom |
| CN112980379B (en) * | 2021-03-12 | 2022-04-22 | 东莞聚力创新材料科技有限公司 | Moisture and thermal shock resistant polyurethane hot melt adhesive and preparation method thereof |
| CN115157787A (en) * | 2022-07-14 | 2022-10-11 | 佛山市索瓷家居建材有限公司 | Integrated rock plate furniture plate, preparation method thereof and edge sealing adhesive for furniture plate |
| CN115260966A (en) * | 2022-07-25 | 2022-11-01 | 广东汇齐新材料有限公司 | Hot-melt adhesive film with thermosetting crosslinking function and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735764A (en) * | 2010-02-09 | 2010-06-16 | 浙江林学院 | Method for producing environmentally-friendly low-cost polyurethane adhesive |
| CN102618202A (en) * | 2012-04-01 | 2012-08-01 | 江阴市诺科科技有限公司 | Water-based polyurethane composite adhesive for tanning and preparation method and application of composite adhesive |
| CN103031100A (en) * | 2012-12-13 | 2013-04-10 | 嘉兴市恒泰化工科技有限公司 | Reactive polyurethane hot-melt adhesive for edge sealing in wood industry and preparation method thereof |
| KR20140131723A (en) * | 2013-05-06 | 2014-11-14 | 박기호 | Protecting Film with Pressure Sensitive Adhesion and Conductivity |
| CN106046899A (en) * | 2016-07-01 | 2016-10-26 | 深圳市烯世传奇科技有限公司 | Light reflecting coating based on graphene powder and used for roads and preparation method of light reflecting coating |
| CN106189983A (en) * | 2016-07-27 | 2016-12-07 | 马爱芬 | A kind of footwear rapid link low melting point, high-adhesive-strength polyester hot-melt adhesive and its preparation method and application |
| CN106189988A (en) * | 2016-07-14 | 2016-12-07 | 江苏必康制药股份有限公司 | A kind of Graphene modification glue and its production and use |
| CN106833471A (en) * | 2017-02-27 | 2017-06-13 | 合肥中科富华新材料有限公司 | A kind of adhesive and preparation method for waterproof roll |
| CN109233730A (en) * | 2018-06-27 | 2019-01-18 | 滁州环球聚氨酯科技有限公司 | A kind of hospital's antibacterial mask polyurethane adhesive |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101301541B1 (en) * | 2011-12-29 | 2013-09-04 | 안영태 | A novel composite of graphene and non-polar polyolefins and a method for the preparation thereof |
| CN106519549A (en) * | 2016-10-31 | 2017-03-22 | 陈少双 | ABS resin polycarbonate composite plastic |
| WO2018111568A2 (en) * | 2016-12-14 | 2018-06-21 | Board Of Regents, The University Of Texas System | Maleated polymer-graphene oxide composite elastomer and article containing a composite elastomer |
| CN108219734A (en) * | 2017-12-11 | 2018-06-29 | 昆山市冠宝化学有限公司 | Furniture single-component polyurethane adhesive and preparation method thereof |
-
2019
- 2019-05-14 CN CN201910396158.8A patent/CN110157370B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735764A (en) * | 2010-02-09 | 2010-06-16 | 浙江林学院 | Method for producing environmentally-friendly low-cost polyurethane adhesive |
| CN102618202A (en) * | 2012-04-01 | 2012-08-01 | 江阴市诺科科技有限公司 | Water-based polyurethane composite adhesive for tanning and preparation method and application of composite adhesive |
| CN103031100A (en) * | 2012-12-13 | 2013-04-10 | 嘉兴市恒泰化工科技有限公司 | Reactive polyurethane hot-melt adhesive for edge sealing in wood industry and preparation method thereof |
| KR20140131723A (en) * | 2013-05-06 | 2014-11-14 | 박기호 | Protecting Film with Pressure Sensitive Adhesion and Conductivity |
| CN106046899A (en) * | 2016-07-01 | 2016-10-26 | 深圳市烯世传奇科技有限公司 | Light reflecting coating based on graphene powder and used for roads and preparation method of light reflecting coating |
| CN106189988A (en) * | 2016-07-14 | 2016-12-07 | 江苏必康制药股份有限公司 | A kind of Graphene modification glue and its production and use |
| CN106189983A (en) * | 2016-07-27 | 2016-12-07 | 马爱芬 | A kind of footwear rapid link low melting point, high-adhesive-strength polyester hot-melt adhesive and its preparation method and application |
| CN106833471A (en) * | 2017-02-27 | 2017-06-13 | 合肥中科富华新材料有限公司 | A kind of adhesive and preparation method for waterproof roll |
| CN109233730A (en) * | 2018-06-27 | 2019-01-18 | 滁州环球聚氨酯科技有限公司 | A kind of hospital's antibacterial mask polyurethane adhesive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110157370A (en) | 2019-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110157370B (en) | Reaction type polyurethane hot melt adhesive for edge sealing | |
| CN111662671A (en) | Reactive polyurethane hot melt adhesive for bonding aluminum plate and wood veneer and preparation method thereof | |
| CN101565492B (en) | Low toxic and environment-friendly urea-formaldehyde resin and preparation method thereof | |
| CN110845984A (en) | Aluminum foil water-boiling polyurethane adhesive and preparation method thereof | |
| CN110776869A (en) | High-temperature-resistant high-strength polyurethane structural adhesive and preparation method thereof | |
| CN110184019B (en) | Polyurethane moisture-curing hot melt adhesive for edge sealing | |
| CN109468114B (en) | High-performance polyurethane adhesive | |
| CN111269685B (en) | Reactive polyurethane hot-melt adhesive for woodworking sandwich panel and preparation method thereof | |
| CN101967363B (en) | Isocyanate/polyethylene terephthalate (PET) aqueous emulsion adhesive, preparation method thereof and use thereof | |
| CN112029471B (en) | Polyurethane adhesive for glass magnesium composition and preparation method thereof | |
| CN111978907A (en) | Preparation and use methods of moisture-curing polyurethane edge sealing adhesive with high initial adhesion | |
| CN113831863B (en) | Adhesive, preparation and application thereof | |
| CN104762040A (en) | Low-toxicity urea resin adhesive and preparation method thereof | |
| CN110791247A (en) | Solar cell backboard adhesive resin and preparation method thereof | |
| CN115232591B (en) | Reactive polyurethane hot melt adhesive and preparation method thereof | |
| CN112877022B (en) | PUR (polyurethane) laminating hot melt adhesive for door pocket line of robot-operated wooden door and preparation process thereof | |
| CN114958272A (en) | Moisture-curing polyurethane hot melt adhesive for aluminum-plastic compounding | |
| CN105199068A (en) | Polyurethane acrylate synthetic process | |
| CN113025257A (en) | Adhesive and preparation method and application thereof | |
| CN110835512B (en) | Special PUR (polyurethane) coating adhesive for plastic steel plate and preparation method thereof | |
| CN111234759A (en) | Moisture-curing polyurethane hot melt adhesive and preparation method and application thereof | |
| CN113322042A (en) | Hot-melt polyurethane adhesive for plate lamination and preparation method thereof | |
| CN116265556A (en) | Moisture-curing polyurethane hot melt adhesive and preparation method and application thereof | |
| CN106047218B (en) | A kind of timber environment-protective adhesive | |
| CN1267697A (en) | Powerful water-resisting white latex |
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 |