CN106978105A - A kind of PUR - Google Patents
A kind of PUR Download PDFInfo
- Publication number
- CN106978105A CN106978105A CN201710226081.0A CN201710226081A CN106978105A CN 106978105 A CN106978105 A CN 106978105A CN 201710226081 A CN201710226081 A CN 201710226081A CN 106978105 A CN106978105 A CN 106978105A
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- CN
- China
- Prior art keywords
- pur
- antioxidant
- eva polymers
- present
- raw material
- 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.)
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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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
-
- 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
- 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
- C08L2205/02—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
-
- 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)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of PUR, and the composition raw material and weight proportion of the PUR are：Antioxidant 1010 0.1 0.4%；Antioxidant 1076 0.1 0.4%；The complete smart waxes 4.5 5% of 58#；2842A EVA polymers 38 42%；2830A EVA polymers 22 25%；HR curable type resin 30 32%.Specifically, the composition raw material and weight proportion of the PUR are：Antioxidant 1010 0.3%；Antioxidant 1076 0.2%；The complete smart waxes 4.8% of 58#；2842A EVA polymers 40%；2830A EVA polymers 23%；HR curable type resin 31.7%.PUR curing rate of the present invention is fast, and effective fabulous adhesive strength and pliability are applicable to the fast package of automatic packaging machine, are easy to serialization, automatic high-speed operation, and cost is relatively low.PUR high temperature resistant effect of the present invention is highly desirable, and ageing resistance is strong, and the order present invention has the extremely strong market competitiveness.
Description
Technical field：
The present invention relates to technical field of polymer materials, a kind of PUR is refered in particular to.
Background technology：
PUR (English name：Hot Glue) it is a kind of adhesive of plasticity, its physics shape in certain temperature range
State changes and changed with temperature, and chemical characteristic is constant, and its is nonpoisonous and tasteless, belongs to environmental-protecting chemical product.Because its product is in itself
Solid, is easy to pack, transports, stores, solvent-free, pollution-free, nontoxic type；And simple production process, high added value, bonding is by force
Spend the advantages of big, speed is fast and enjoy favor.
PUR is that one kind is coated under melting condition, and hardened or crystallization produces the adhesive of intensity.PUR
Coating do not need solvent, the market demand of PUR is being continuously increased.
Existing thermosol has the following disadvantages：
1st, curing rate is slow, and adhesive strength is not good and pliability is not good, and substandard products are more, yield poorly, and cost is higher.
2nd, the resistance to elevated temperatures of PUR is not ideal enough, and is easy to aging.
In view of this, the present inventor proposes following technical scheme.
The content of the invention：
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of PUR.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals：The composition raw material of the PUR and again
Measuring proportioning is：Antioxidant 1010 0.1-0.4%；Antioxidant 1076 0.1-0.4%；The complete smart wax 4.5-5% of 58#；2842A EVA
Polymer 38-42%；2830A EVA polymers 22-25%；HR curable type resins 30-32%.
Furthermore, in above-mentioned technical proposal, the composition raw material and weight proportion of the PUR are：Antioxidant 1010
0.3%；Antioxidant 1076 0.2%；The complete smart waxes 4.8% of 58#；2842A EVA polymers 40%；2830A EVA polymers
23%；HR curable type resin 31.7%.
Furthermore, in above-mentioned technical proposal, the composition raw material and weight proportion of the PUR are：Antioxidant 1010
0.1%；Antioxidant 1076 0.4%；The complete smart waxes 4.5% of 58#；2842A EVA polymers 42%；2830A EVA polymers
22%；HR curable type resin 31%.
Furthermore, in above-mentioned technical proposal, the composition raw material and weight proportion of the PUR are：Antioxidant 1010
0.4%；Antioxidant 1076 0.1%；The complete smart waxes 5% of 58#；2842A EVA polymers 38%；2830A EVA polymers 25%；
HR curable type resin 31.5%.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：Present invention hot melt
Adhesive curing speed is fast, and effective fabulous adhesive strength and pliability are applicable to the fast package of automatic packaging machine, is easy to connect
Continuousization, automatic high-speed operation, and cost is relatively low.PUR high temperature resistant effect of the present invention is highly desirable, and ageing resistance is strong,
The order present invention has the extremely strong market competitiveness.
Embodiment：
With reference to specific embodiment, the present invention is further described.
Embodiment one：
The present invention is a kind of PUR, and the composition raw material and weight proportion of the PUR are：
Antioxidant 1010 0.1-0.4%；
Antioxidant 1076 0.1-0.4%；
The complete smart wax 4.5-5% of 58#；
2842A EVA polymers 38-42%；
2830A EVA polymers 22-25%；
HR curable type resins 30-32%.
Specifically, the composition raw material and weight proportion of PUR of the present invention are：
Antioxidant 1010 0.3%；
Antioxidant 1076 0.2%；
The complete smart waxes 4.8% of 58#；
2842A EVA polymers 40%；
2830A EVA polymers 23%；
HR curable type resin 31.7%.
The antioxidant 1010 chemistry is entitled：Four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters,
For white crystalline powder, chemical property is stablized, and volatility is small, and resistance to extractable is good, heat endurance is high, lasting effect is long, not colored, no
It is pollution, nontoxic, it can be widely applied to general-purpose plastics, engineering plastics, synthetic rubber, fiber, PUR, resin, oil product, ink,
In the industries such as coating.
The antioxidant 1076 chemistry is entitled：β-positive octadecanol the ester of (3,5- di-tert-butyl-hydroxy phenyl) propionic acid, in vain
Color powder or particle, its is pollution-free, and heat-resisting and water-extraction resistance is good.
58# complete smart wax, i.e. 58 board fully refined paraffin wax, fully refined paraffin wax refers to using gatch as raw material, through sweating or solvent
De-oiling, then through the product obtained by carclazyte or hydrofinishing, the fully refined paraffin wax fusing point is higher, and oil content is few, at normal temperatures not
Cohere, not sweating, no greasy feeling, waterproof, moistureproof and electrical insulating property is good.Because fully refined paraffin wax exquisiteness is deep, condensed-nuclei aromatics
Content is low, chemical stability and light, and thermostability is good, and toughness is strong, and plasticity is good, and color is pure white, no mechanical admixture and moisture,
Without odor.
2842A EVA polymers, it has anti-caking, the advantages of anti-oxidant, well with good buffering, antidetonation, it is heat-insulated,
The advantages of moistureproof, resist chemical, and it is nontoxic, do not absorb water.
2830A EVA polymers, it has anti-caking, the advantages of anti-oxidant, well with good buffering, antidetonation, it is heat-insulated,
The advantages of moistureproof, resist chemical, and it is nontoxic, do not absorb water.
It has acid number low for HR curable type resins, i.e. Petropols, and compatibility is good, the spy such as water-fast, resistance to ethanol and chemicals-resistant
Property, there is chemically stable to soda acid, and have the characteristics of adjusting viscosity and good heat endurance.Petropols are not used alone typically,
But be used together as accelerator, conditioning agent, modifying agent with other resins.
In summary, PUR curing rate of the present invention is fast, and effective fabulous adhesive strength and pliability are applicable to
The fast package of automatic packaging machine, is easy to serialization, automatic high-speed operation, and cost is relatively low.PUR high temperature resistant of the present invention
Effect is highly desirable, and ageing resistance is strong, and the order present invention has the extremely strong market competitiveness.
Embodiment two：
The composition raw material and weight proportion of PUR of the present invention be：
Antioxidant 1010 0.1%；
Antioxidant 1076 0.4%；
The complete smart waxes 4.5% of 58#；
2842A EVA polymers 42%；
2830A EVA polymers 22%；
HR curable type resin 31%.
PUR curing rate in the embodiment of the present invention two is more lower slightly than the PUR curing rate in embodiment one, and it has
There are extremely strong high temperature resistant effect and ageing resistance.
Embodiment three：
The composition raw material and weight proportion of PUR of the present invention be：
Antioxidant 1010 0.4%；
Antioxidant 1076 0.1%；
The complete smart waxes 5% of 58#；
2842A EVA polymers 38%；
2830A EVA polymers 25%；
HR curable type resin 31.5%.
PUR curing rate in the embodiment of the present invention three is more lower slightly than the PUR curing rate in embodiment one, and it has
There are extremely strong high temperature resistant effect and ageing resistance.
Certainly, the foregoing is only the specific embodiment of the present invention, not limit the scope of the present invention, it is all according to
The equivalent change or modification that construction, feature and principle described in scope of the present invention patent are done, all should be included in Shen of the present invention
Please be in the scope of the claims.
Claims (4)
1. a kind of PUR, it is characterised in that：The composition raw material and weight proportion of the PUR be：
Antioxidant 1010 0.1-0.4%；
Antioxidant 1076 0.1-0.4%；
The complete smart wax 4.5-5% of 58#；
2842A EVA polymers 38-42%；
2830A EVA polymers 22-25%；
HR curable type resins 30-32%.
2. a kind of PUR according to claim 1, it is characterised in that：The composition raw material and weight proportion of the PUR
For：
Antioxidant 1010 0.3%；
Antioxidant 1076 0.2%；
The complete smart waxes 4.8% of 58#；
2842A EVA polymers 40%；
2830A EVA polymers 23%；
HR curable type resin 31.7%.
3. a kind of PUR according to claim 1, it is characterised in that：The composition raw material and weight proportion of the PUR
For：
Antioxidant 1010 0.1%；
Antioxidant 1076 0.4%；
The complete smart waxes 4.5% of 58#；
2842A EVA polymers 42%；
2830A EVA polymers 22%；
HR curable type resin 31%.
4. a kind of PUR according to claim 1, it is characterised in that：The composition raw material and weight proportion of the PUR
For：
Antioxidant 1010 0.4%；
Antioxidant 1076 0.1%；
The complete smart waxes 5% of 58#；
2842A EVA polymers 38%；
2830A EVA polymers 25%；
HR curable type resin 31.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226081.0A CN106978105A (en) | 2017-04-08 | 2017-04-08 | A kind of PUR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226081.0A CN106978105A (en) | 2017-04-08 | 2017-04-08 | A kind of PUR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106978105A true CN106978105A (en) | 2017-07-25 |
Family
ID=59344264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710226081.0A Pending CN106978105A (en) | 2017-04-08 | 2017-04-08 | A kind of PUR |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106978105A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264583A (en) * | 2023-09-18 | 2023-12-22 | 临沂勤正复合材料有限公司 | Preparation method of high-viscosity hot-melt pressure-sensitive adhesive |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881618A (en) * | 2014-03-13 | 2014-06-25 | 广州泰晟生物科技有限公司 | Rapid packing hot melt adhesive and preparation method thereof |
-
2017
- 2017-04-08 CN CN201710226081.0A patent/CN106978105A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881618A (en) * | 2014-03-13 | 2014-06-25 | 广州泰晟生物科技有限公司 | Rapid packing hot melt adhesive and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱洪法主编: "《精细化工常用原材料手册》", 31 December 2003, 北京：金盾出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264583A (en) * | 2023-09-18 | 2023-12-22 | 临沂勤正复合材料有限公司 | Preparation method of high-viscosity hot-melt pressure-sensitive adhesive |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |
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| RJ01 | Rejection of invention patent application after publication |