CN112680151A - Hot-melt pressure-sensitive adhesive for floor mute mat and preparation method thereof - Google Patents
Hot-melt pressure-sensitive adhesive for floor mute mat and preparation method thereof Download PDFInfo
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- CN112680151A CN112680151A CN202011539922.1A CN202011539922A CN112680151A CN 112680151 A CN112680151 A CN 112680151A CN 202011539922 A CN202011539922 A CN 202011539922A CN 112680151 A CN112680151 A CN 112680151A
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Abstract
The invention discloses a hot-melt pressure-sensitive adhesive for a floor mute mat, which comprises the following raw materials, by weight, 15-25 parts of base oil, 30-40 parts of rubber, 35-50 parts of tackifying resin and 1-2 parts of an additive. The invention adopts the base oil with different viscosities for compound use, which can effectively improve the compatibility with rubber on one hand, is beneficial to reducing the surface energy of the colloid surface on the other hand, endows certain self-cleaning performance and can effectively improve the dirt resistance of the material system. In the invention, the compounding of the antioxidant and the rubber can play a synergistic role, so that the high temperature resistance and the ageing resistance of the material system can be further improved, the tear strength of the material system can be improved, and the material system can be endowed with outstanding bonding performance. The preparation process of the product is simple in step and good in controllability, can ensure the health of operators and the safety of production, and the prepared hot-melt pressure-sensitive adhesive is good in heat resistance stability, high in initial adhesion and final adhesion, and also has certain self-cleaning performance.
Description
Technical Field
The invention relates to the technical field of hot-melt pressure-sensitive adhesives, in particular to a hot-melt pressure-sensitive adhesive for a floor mute mat and a preparation method thereof.
Background
The hot melt type pressure sensitive adhesive is one of pressure sensitive adhesives, and is an adhesive which is sensitive to pressure, can be adhered to an adherend under slight pressure by finger pressure and does not need to use a solvent or other auxiliary means. The hot-melt pressure-sensitive adhesive is a new type adhesive tape made up by using synthetic rubber, resin and rubber oil, etc. and making them pass through such processes of mixing, heating to molten state and coating on the base materials of paper, cloth, plastics and floor board. In particular, hot melt pressure sensitive adhesives have both hot melt and pressure sensitive properties. The adhesive can be changed into liquid when heated to 130-200 ℃, can be used by spraying, rolling, blade coating and other methods, is solid when cooled to room temperature, and can generate good bonding effect by applying certain pressure.
The hot-melt pressure-sensitive adhesive can be applied to PVC floors, the PVC floors are constructed by acrylic pressure-sensitive adhesive earlier, but the hot-melt pressure-sensitive adhesive has the technical defects that constructors must purchase the adhesive additionally, the adhesive is smeared on the ground during construction, the floors can be pasted after the adhesive is completely dried, and the construction is very inconvenient. In addition, because the pressure-sensitive adhesive is used as a bonding material of the sound pad and the floor, the pressure-sensitive adhesive has better bonding property with the floor and the sound pad, and the existing hot-melt pressure-sensitive adhesive has the defects of weaker bonding strength, poor heat and weather resistance, easy aging deformation and the like.
The invention aims to provide the hot-melt pressure-sensitive adhesive for the floor silencing pad, which is used in stone plastic or wood plastic floors and has better adhesive property with foaming EVA, IXPE and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a hot-melt pressure-sensitive adhesive for a floor silencing pad, which comprises the following raw materials, by weight, 15-25 parts of base oil, 30-40 parts of rubber, 35-50 parts of tackifying resin and 1-2 parts of additives.
As a preferable technical scheme, the preparation raw materials comprise, by weight, 18-22 parts of base oil, 33-38 parts of rubber, 40-45 parts of tackifying resin and 1.5-2 parts of additives.
As a preferable technical scheme, the preparation raw materials comprise 20 parts of base oil, 35 parts of rubber, 43 parts of tackifying resin and 2 parts of additive in parts by weight.
As a preferred technical scheme, the base oil is at least one of paraffin oil, naphthenic oil and aromatic oil.
As a preferable technical scheme, the rubber is one of cis-butadiene rubber, ethylene propylene rubber, natural rubber and styrene butadiene rubber.
In a preferred embodiment, the tackifying resin is one of octyl phenol tackifying resin, tert-butyl phenol tackifying resin, rosin resin and terpene resin.
As a preferable technical scheme, the softening point of the tackifying resin is 85-145 ℃.
As a preferred technical scheme, the additive is an antioxidant.
As a preferable technical scheme, the antioxidant is at least one of antioxidant 1010, antioxidant 1076, antioxidant 626, antioxidant 1024, antioxidant 168 and antioxidant 618.
The second aspect of the invention also provides a preparation method of the hot-melt pressure-sensitive adhesive for the floor silencing pad, which comprises the following steps:
adding the base oil and the additive into a reaction kettle, mixing and stirring uniformly, heating to 150 ℃ for 140 plus materials, adding the rubber, stirring, vacuumizing, heating to 160 ℃ for 150 plus materials, stirring and melting for 30-50min, adding the tackifying resin after the rubber is completely melted, stirring and reacting for 30-50min at 160 ℃ for 150 plus materials, and discharging when no bubbles are generated.
Advantageous effects
(1) The invention adopts the base oil with different viscosities for compound use, which can effectively improve the compatibility with rubber on one hand, is beneficial to reducing the surface energy of the colloid surface on the other hand, endows certain self-cleaning performance and can effectively improve the dirt resistance of the material system.
(2) In the invention, the compounding of the antioxidant and the rubber can play a synergistic role, so that the high temperature resistance and the ageing resistance of the material system can be further improved, the tear strength of the material system can be improved, and the material system can be endowed with outstanding bonding performance.
(3) In the invention, the synergistic effect among the components ensures that the material system has excellent bonding performance on bonded objects.
(4) The preparation process of the product is simple in step and good in controllability, can ensure the health of operators and the safety of production, and the prepared hot-melt pressure-sensitive adhesive is good in heat resistance stability, high in initial adhesion and final adhesion, and also has certain self-cleaning performance.
Detailed Description
The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
In order to solve the problems, the invention provides a hot-melt pressure-sensitive adhesive for a floor silencing pad, which comprises the following raw materials, by weight, 15-25 parts of base oil, 30-40 parts of rubber, 35-50 parts of tackifying resin and 1-2 parts of additives.
In some preferred embodiments, the preparation raw materials comprise 18 to 22 parts of base oil, 33 to 38 parts of rubber, 40 to 45 parts of tackifying resin and 1.5 to 2 parts of additives by weight.
In some preferred embodiments, the preparation raw materials comprise 20 parts of base oil, 35 parts of rubber, 43 parts of tackifying resin and 2 parts of additives in parts by weight.
In some preferred embodiments, the base oil is at least one of a paraffinic oil, a naphthenic oil, and an aromatic oil.
In some more preferred embodiments, the base oil is a naphthenic oil.
In some more preferred embodiments, the naphthenic oil has a viscosity (40 ℃) of 118 to 180 mPa.s.
In some preferred embodiments, the rubber is one of cis-butadiene rubber, ethylene-propylene rubber, natural rubber, styrene-butadiene rubber.
In some preferred embodiments, the rubber is one of cis-butadiene rubber and ethylene-propylene rubber.
In some preferred embodiments, the rubber is ethylene propylene rubber.
In some more preferred embodiments, the ethylene-propylene rubber is ethylene-propylene-diene monomer rubber.
In some more preferred embodiments, the ethylene-propylene-diene monomer rubber has an ethylene content of 55 to 70.5 wt%.
In some more preferred embodiments, the ethylene-propylene-diene monomer rubber contains ethylidene norbornene in an amount of 2.5 to 8.5 wt%.
In some preferred embodiments, the tackifying resin is one of an octyl phenolic tackifying resin, a tert-butyl phenolic tackifying resin, a rosin resin, and a terpene resin.
In some preferred embodiments, the tackifying resin is one of an octyl phenolic tackifying resin, a tert-butyl phenolic tackifying resin.
In some preferred embodiments, the softening point of the tackifying resin is from 85 to 145 ℃.
In some preferred embodiments, the additive is an antioxidant.
In some preferred embodiments, the antioxidant is at least one of antioxidant 1010, antioxidant 1076, antioxidant 626, antioxidant 1024, antioxidant 168, antioxidant 618.
In some preferred embodiments, the antioxidant is at least one of antioxidant 1010, antioxidant 1076, antioxidant 168.
In some preferred embodiments, the antioxidant is antioxidant 1010, antioxidant 1076, and antioxidant 168.
In some preferred embodiments, the mass ratio of the antioxidant 1010 to the antioxidant 1076 to the antioxidant 168 is 2-4: 2-4: 1.
the second aspect of the invention also provides a preparation method of the hot-melt pressure-sensitive adhesive for the floor silencing pad, which comprises the following steps:
adding the base oil and the additive into a reaction kettle, mixing and stirring uniformly, heating to 150 ℃ for 140 plus materials, adding the rubber, stirring, vacuumizing, heating to 160 ℃ for 150 plus materials, stirring and melting for 30-50min, adding the tackifying resin after the rubber is completely melted, stirring and reacting for 30-50min at 160 ℃ for 150 plus materials, and discharging when no bubbles are generated.
Examples
The technical solution of the present invention is described in detail by the following examples, but the scope of the present invention is not limited to the examples. Unless otherwise specified, all the raw materials in the present invention are commercially available.
Example 1
Embodiment 1 provides a hot-melt pressure-sensitive adhesive for a floor sound pad, which is prepared from 15 parts by weight of base oil, 40 parts by weight of rubber, 44 parts by weight of tackifying resin and 1 part by weight of additive.
The base oil is naphthenic oil, and the viscosity (40 ℃) of the naphthenic oil is 118-180 mPa.s (the viscosity can be purchased from Hebei Oja lubricating oil Co., Ltd., the model number: KN 4010).
The rubber is ethylene propylene diene monomer, the ethylene content of the ethylene propylene diene monomer is 55 wt%, and the ethylidene norbornene content of the ethylene propylene diene monomer is 8.5 wt% (available from Dow, USA, model: NORDEL 6530).
The tackifying resin is octyl phenolic tackifying resin, and the softening point of the octyl phenolic tackifying resin is 85-104 ℃ (the octyl phenolic tackifying resin can be purchased from auxiliary agent factories of chemical research institute (Co., Ltd.) in Shanxi province, and the model is HY-203).
The additive is an antioxidant, the antioxidant is an antioxidant 1010, an antioxidant 1076 and an antioxidant 168, and the mass ratio of the antioxidant 1010 to the antioxidant 1076 to the antioxidant 168 is 2: 2: 1 (available from yixing city angel synthetic chemistry, ltd.).
The embodiment also provides a preparation method of the hot-melt pressure-sensitive adhesive for the floor silencing pad, which comprises the following steps:
adding the base oil and the additive into a reaction kettle, mixing and stirring uniformly, heating to 140 ℃, adding the rubber, stirring, vacuumizing, heating to 150 ℃, stirring and melting for 50min, adding the tackifying resin after the rubber is completely melted, stirring and reacting for 50min at 15 ℃, and discharging when no bubbles are generated.
Example 2
Embodiment 2 provides a hot-melt pressure-sensitive adhesive for a floor sound pad, which comprises, by weight, 25 parts of base oil, 38 parts of rubber, 35 parts of tackifying resin and 2 parts of additives.
The base oil is a naphthenic oil having a viscosity (40 ℃) of 170mPa.s (available from Hebei Ogaka lubricating oil Co., Ltd., model: KN 6030).
The rubber is ethylene propylene diene monomer, wherein the ethylene content of the ethylene propylene diene monomer is 70.5 wt%, and the ethylidene norbornene content of the ethylene propylene diene monomer is 4.9 wt% (available from Dow, USA, model: NORDEL 4771 XFL).
The tackifying resin is tert-butyl phenol tackifying resin, and the softening point of the tert-butyl phenol tackifying resin is 102-145 ℃ (the tert-butyl phenol tackifying resin can be purchased from auxiliary agent factories of chemical research institute (Co., Ltd.) in Shanxi province, and the model is HY-204).
The additive is an antioxidant, the antioxidant is an antioxidant 1010, an antioxidant 1076 and an antioxidant 168, and the mass ratio of the antioxidant 1010 to the antioxidant 1076 to the antioxidant 168 is 4: 4: 1 (available from yixing city angel synthetic chemistry, ltd.).
The embodiment also provides a preparation method of the hot-melt pressure-sensitive adhesive for the floor silencing pad, which comprises the following steps:
adding the base oil and the additive into a reaction kettle, mixing and stirring uniformly, heating to 150 ℃, adding the rubber, stirring, vacuumizing, heating to 160 ℃, stirring and melting for 30min, adding the tackifying resin after the rubber is completely melted, stirring and reacting for 30min at 160 ℃, and discharging when no bubbles are generated.
Example 3
Embodiment 3 provides a hot-melt pressure-sensitive adhesive for a floor sound pad, which is prepared from 20 parts by weight of base oil, 35 parts by weight of rubber, 43 parts by weight of tackifying resin and 2 parts by weight of additive.
The base oil is naphthenic oil, and the viscosity (40 ℃) of the naphthenic oil is 118-180 mPa.s (the viscosity can be purchased from Hebei Oja lubricating oil Co., Ltd., the model number: KN 4010).
The rubber is ethylene propylene diene monomer, the ethylene content of the ethylene propylene diene monomer is 67 wt%, and the ethylidene norbornene content of the ethylene propylene diene monomer is 2.5 wt% (available from Dow, USA, model: NORDEL 3765 XFL).
The tackifying resin is octyl phenolic tackifying resin, and the softening point of the octyl phenolic tackifying resin is 85-104 ℃ (the octyl phenolic tackifying resin can be purchased from auxiliary agent factories of chemical research institute (Co., Ltd.) in Shanxi province, and the model is HY-203).
The additive is an antioxidant, the antioxidant is an antioxidant 1010, an antioxidant 1076 and an antioxidant 168, and the mass ratio of the antioxidant 1010 to the antioxidant 1076 to the antioxidant 168 is 3: 3: 1 (available from yixing city angel synthetic chemistry, ltd.).
The embodiment also provides a preparation method of the hot-melt pressure-sensitive adhesive for the floor silencing pad, which comprises the following steps:
adding the base oil and the additive into a reaction kettle, mixing and stirring uniformly, heating to 145 ℃, adding the rubber, stirring, vacuumizing, heating to 155 ℃, stirring and melting for 40min, adding the tackifying resin after the rubber is completely melted, stirring and reacting for 40min at 155 ℃, and discharging when no bubbles are generated.
Comparative example 1
The viscosity (40 ℃) of the naphthenic oil is changed to 45 to 60mPa.s (the model is KN4006 available from Hebei Oja lubricating oil Co., Ltd.), and the rest is the same as the example 3.
Comparative example 2
The ethylene-propylene-diene monomer rubber was modified to have an ethylene content of 50 wt% and an ethylidene norbornene content of 5 wt% (available from Dow, USA, model: NORDEL IP 4520), and the remainder was the same as in example 3.
Comparative example 3
The ethylene-propylene-diene monomer rubber was changed to 69 wt% for ethylene and 0.5 wt% for ethylidene norbornene (available from Dow, USA under the model NORDEL IP 3720P), and the rest was the same as in example 3.
Comparative example 4
The tackifying resin is changed into ethylene-propylene adhesive tackifying resin, the softening point of the ethylene-propylene adhesive tackifying resin is 60-85 ℃ (available from auxiliary agent factory of chemical research institute of Shanxi province, type: HY-209), and the rest is the same as in example 3.
Comparative example 5
The antioxidant was antioxidant 1010, as in example 3.
Comparative example 6
The antioxidant is antioxidant 1076, as in example 3.
Comparative example 7
The antioxidant is 1010 and 1076, and the mass ratio of the antioxidant to the antioxidant is 1: 1, the rest of the same procedure as in example 3.
Comparative example 8
The antioxidant is 1010 and 168, and the mass ratio of the antioxidant to the antioxidant is 3: 1, the rest of the same procedure as in example 3.
Comparative example 9
The antioxidant is an antioxidant 1076 and an antioxidant 168, and the mass ratio of the antioxidant to the antioxidant is 3: 1, the rest of the same procedure as in example 3.
Performance testing
1. 180 ° peel strength test: measured according to GB/T2792-1998, see Table 1.
2. Heat resistance: the hot-melt pressure-sensitive adhesives prepared in examples 1 to 3 and comparative examples 1 to 9 were coated on the floor sound-deadening mat made of EVA and the stone-plastic floor, and the two were allowed to stand at 80 ℃ for 6 hours after adhesion, and the movement of the sound-deadening mat was observed, as shown in table 1.
TABLE 1
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The hot-melt pressure-sensitive adhesive for the floor mute mat is characterized by comprising, by weight, 15-25 parts of base oil, 30-40 parts of rubber, 35-50 parts of tackifying resin and 1-2 parts of additives.
2. The hot-melt pressure-sensitive adhesive for the floor sound-deadening mat as claimed in claim 1, wherein the preparation raw materials comprise, by weight, 18 to 22 parts of base oil, 33 to 38 parts of rubber, 40 to 45 parts of tackifying resin and 1.5 to 2 parts of additives.
3. The hot-melt pressure-sensitive adhesive for the floor sound-deadening mat as set forth in claim 2, wherein the preparation raw materials comprise, by weight, 20 parts of base oil, 35 parts of rubber, 43 parts of tackifying resin and 2 parts of additive.
4. The hot-melt pressure-sensitive adhesive for the floor sound-deadening mat according to claim 2 or 3, wherein the base oil is at least one of paraffin oil, naphthenic oil and aromatic oil.
5. The hot-melt pressure-sensitive adhesive for the floor sound-deadening mat as set forth in claim 2 or 3, wherein the rubber is one of butadiene rubber, ethylene propylene rubber, natural rubber and styrene butadiene rubber.
6. The hot-melt pressure-sensitive adhesive for the floor sound-deadening mat according to claim 2 or 3, wherein the tackifying resin is one of octyl phenol tackifying resin, tert-butyl phenol tackifying resin, rosin resin and terpene resin.
7. The hot-melt pressure-sensitive adhesive for the floor sound-deadening mat according to claim 2 or 3, wherein the softening point of the tackifier resin is 85 to 145 ℃.
8. The hot-melt pressure-sensitive adhesive for floor silencing pad according to claim 2 or 3, wherein the additive is an antioxidant.
9. The hot-melt pressure-sensitive adhesive for the floor silencing pad as recited in claim 8, wherein the antioxidant is at least one of antioxidant 1010, antioxidant 1076, antioxidant 626, antioxidant 1024, antioxidant 168 and antioxidant 618.
10. A method for preparing the hot melt pressure sensitive adhesive for the floor sound-deadening mat according to any one of claims 1 to 9, comprising the steps of:
adding the base oil and the additive into a reaction kettle, mixing and stirring uniformly, heating to 150 ℃ for 140 plus materials, adding the rubber, stirring, vacuumizing, heating to 160 ℃ for 150 plus materials, stirring and melting for 30-50min, adding the tackifying resin after the rubber is completely melted, stirring and reacting for 30-50min at 160 ℃ for 150 plus materials, and discharging when no bubbles are generated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539922.1A CN112680151A (en) | 2020-12-23 | 2020-12-23 | Hot-melt pressure-sensitive adhesive for floor mute mat and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011539922.1A CN112680151A (en) | 2020-12-23 | 2020-12-23 | Hot-melt pressure-sensitive adhesive for floor mute mat and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705688A (en) * | 2002-10-15 | 2005-12-07 | 埃克森美孚化学专利公司 | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
| CN102365300A (en) * | 2009-03-27 | 2012-02-29 | 汉高股份有限及两合公司 | Adhesives made from polymer systems |
| CN103694934A (en) * | 2013-12-09 | 2014-04-02 | 烟台德邦科技有限公司 | Hot-melt pressure-sensitive adhesive and preparation method thereof |
| CN108026422A (en) * | 2015-09-11 | 2018-05-11 | 德莎欧洲股份公司 | Pressure-sensitive adhesive based on EPDM |
| CN110713805A (en) * | 2018-07-12 | 2020-01-21 | 德莎欧洲股份公司 | Preparation of pressure sensitive adhesives based on solid EPDM rubber |
-
2020
- 2020-12-23 CN CN202011539922.1A patent/CN112680151A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705688A (en) * | 2002-10-15 | 2005-12-07 | 埃克森美孚化学专利公司 | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
| CN102365300A (en) * | 2009-03-27 | 2012-02-29 | 汉高股份有限及两合公司 | Adhesives made from polymer systems |
| CN103694934A (en) * | 2013-12-09 | 2014-04-02 | 烟台德邦科技有限公司 | Hot-melt pressure-sensitive adhesive and preparation method thereof |
| CN108026422A (en) * | 2015-09-11 | 2018-05-11 | 德莎欧洲股份公司 | Pressure-sensitive adhesive based on EPDM |
| CN110713805A (en) * | 2018-07-12 | 2020-01-21 | 德莎欧洲股份公司 | Preparation of pressure sensitive adhesives based on solid EPDM rubber |
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Application publication date: 20210420 |