阅读说明：本技术 一种天然花岗岩大理石与多种人造材料复合高强度粘接剂 (High-strength adhesive for compounding natural granite marble and various artificial materials ) 是由 方志华 高慧玲 方槁煜 方钰清 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种天然花岗岩大理石与多种人造材料复合高强度粘接剂,包括以下重量份的原料：接枝树脂55-65份、松香20-30份、亚烷基缩水甘油醚3-7份、氢化蓖麻油15-25份、硅烷偶联剂KH560 10-20份、羟丙基纤维素醚5-10份、十二烷基硫酸钠5-15份、填充助剂10-20份。本发明加入的松香能够提高原料间的连接效果,同时加入的十二烷基硫酸钠能够起到润透大理石与人造材料,加入的硅烷偶联剂KH560可修饰粘接剂的原料,从而使产品更易与大理石、人造材料复合,提高了粘接剂的粘接强度。(The invention discloses a high-strength adhesive for compounding natural granite marble and various artificial materials, which comprises the following raw materials in parts by weight: 55-65 parts of graft resin, 20-30 parts of rosin, 3-7 parts of alkylene glycidyl ether, 15-25 parts of hydrogenated castor oil, 10-20 parts of silane coupling agent KH560, 5-10 parts of hydroxypropyl cellulose ether, 5-15 parts of sodium dodecyl sulfate and 10-20 parts of filling aid. The rosin added in the invention can improve the connection effect between the raw materials, the added lauryl sodium sulfate can thoroughly moisten marble and artificial materials, and the added silane coupling agent KH560 can modify the raw materials of the adhesive, so that the product can be easily compounded with the marble and the artificial materials, and the bonding strength of the adhesive is improved.)

1. The high-strength adhesive for compounding the natural granite marble and various artificial materials is characterized by comprising the following raw materials in parts by weight:

55-65 parts of graft resin, 20-30 parts of rosin, 3-7 parts of alkylene glycidyl ether, 15-25 parts of hydrogenated castor oil, 10-20 parts of silane coupling agent KH560, 5-10 parts of hydroxypropyl cellulose ether, 5-15 parts of sodium dodecyl sulfate and 10-20 parts of filling aid.

2. The high-strength adhesive prepared from natural granite marble and a plurality of artificial materials according to claim 1, wherein the high-strength adhesive prepared from natural granite marble and a plurality of artificial materials comprises the following raw materials in parts by weight:

57-62 parts of graft resin, 22-28 parts of rosin, 4-6 parts of alkylene glycidyl ether, 17-23 parts of hydrogenated castor oil, 13-17 parts of silane coupling agent KH 5606-8 parts of hydroxypropyl cellulose ether, 7-12 parts of sodium dodecyl sulfate and 13-17 parts of filling aid.

3. The high-strength adhesive prepared from natural granite marble and a plurality of artificial materials according to claim 2, wherein the high-strength adhesive prepared from natural granite marble and a plurality of artificial materials comprises the following raw materials in parts by weight:

60 parts of graft resin, 25 parts of rosin, 5 parts of alkylene glycidyl ether, 20 parts of hydrogenated castor oil, 56015 parts of silane coupling agent KH, 7.5 parts of hydroxypropyl cellulose ether, 10 parts of sodium dodecyl sulfate and 15 parts of filling aid.

4. The high-strength adhesive for compounding natural granite marble with various artificial materials as claimed in claim 1, wherein the preparation method of the grafted resin comprises: mixing phenolic resin and modified bentonite according to the weight ratio of 3:1, adding vinyl acetate, stirring at the rotation speed of 200-500r/min for 15-25min, adding a nano active agent after stirring, continuing stirring at the rotation speed of 100r/min for 45-55min, then irradiating for 10min by adopting a proton irradiation machine with the irradiation power of 250-350W, finally sending into a refrigerating chamber to refrigerate at the temperature of-2 ℃ for 1-2h, then taking out to recover to the room temperature, and then preserving the heat at the temperature of 30-40 ℃ for 25-35 min.

5. The high-strength adhesive for compounding natural granite marble with various artificial materials as claimed in claim 4, wherein the modified bentonite is prepared by the following steps: continuously ball-milling the bentonite by adopting a ball mill until the bentonite passes through 20-100 meshes, wherein the rotating speed of the ball mill is 2000r/min plus material at 1000-.

6. The high-strength adhesive for bonding natural granite marble and various artificial materials as claimed in claim 4, wherein the nano-activator is prepared by feeding nano-titanium dioxide into a plasma chamber for bombing for 10-20min, then feeding into an oven at 200-300 ℃ for heat activation, then keeping the temperature for 15-25min, and finally cooling the temperature to room temperature at a rate of 2 ℃/min.

7. The high-strength adhesive for bonding natural granite marble and various artificial materials as claimed in claim 6, wherein the power of the plasma chamber is 100-200W.

8. The high-strength adhesive for compounding natural granite marble with various artificial materials as claimed in claim 1, wherein the filling aid is nano silica and latex powder resin in a weight ratio of (4-6): 2.

9. the high-strength adhesive for bonding natural granite marble and various artificial materials according to claim 8, wherein the filling aid is nano silica and latex powder resin in a weight ratio of 5: 2.

Technical Field

The invention relates to the technical field of adhesives, in particular to a high-strength adhesive for compounding natural granite marble and various artificial materials.

Background

The adhesive is a technology for adhering and connecting surfaces of homogeneous or heterogeneous objects together, and has the characteristics of continuous stress distribution, light weight, sealing, low process temperature and the like. The bonding is particularly suitable for the connection of different materials, different thicknesses, ultrathin specifications and complex components. The bonding is the fastest in recent development and extremely wide in application industry, and has great influence on the improvement of high-tech scientific and technical progress and the daily life of people. According to the application method, the material can be divided into a thermosetting type, a hot melting type, a room temperature curing type, a pressure sensitive type and the like; according to the application object, the glue is divided into structural type, non-structural type or special glue; the form can be divided into water-soluble type, water-emulsion type, solvent type, and various solid type.

Although the existing adhesive for compounding granite marble and artificial materials can achieve an integral bonding effect, the marble and the artificial materials have different raw material properties, the adopted adhesive is difficult to completely meet the bonding requirements of the marble and the artificial materials, and the substrates are different, so that the bonding strength is reduced, and the improvement treatment is needed.

Disclosure of Invention

The invention aims to provide a high-strength adhesive for compounding natural granite marble with various artificial materials, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a high-strength adhesive for compounding natural granite marble with various artificial materials, which comprises the following raw materials in parts by weight:

55-65 parts of graft resin, 20-30 parts of rosin, 3-7 parts of alkylene glycidyl ether, 15-25 parts of hydrogenated castor oil, 10-20 parts of silane coupling agent KH560, 5-10 parts of hydroxypropyl cellulose ether, 5-15 parts of sodium dodecyl sulfate and 10-20 parts of filling aid.

Preferably, the high-strength adhesive for compounding the natural granite marble with various artificial materials comprises the following raw materials in parts by weight:

57-62 parts of graft resin, 22-28 parts of rosin, 4-6 parts of alkylene glycidyl ether, 17-23 parts of hydrogenated castor oil, 13-17 parts of silane coupling agent KH 5606-8 parts of hydroxypropyl cellulose ether, 7-12 parts of sodium dodecyl sulfate and 13-17 parts of filling aid.

Preferably, the high-strength adhesive for compounding the natural granite marble with various artificial materials comprises the following raw materials in parts by weight:

60 parts of graft resin, 25 parts of rosin, 5 parts of alkylene glycidyl ether, 20 parts of hydrogenated castor oil, 56015 parts of silane coupling agent KH, 7.5 parts of hydroxypropyl cellulose ether, 10 parts of sodium dodecyl sulfate and 15 parts of filling aid.

Preferably, the preparation method of the grafted resin comprises the following steps: mixing phenolic resin and modified bentonite according to the weight ratio of 3:1, adding vinyl acetate, stirring at the rotation speed of 200-500r/min for 15-25min, adding a nano active agent after stirring, continuing stirring at the rotation speed of 100r/min for 45-55min, then irradiating for 10min by adopting a proton irradiation machine with the irradiation power of 250-350W, finally sending into a refrigerating chamber to refrigerate at the temperature of-2 ℃ for 1-2h, then taking out to recover to the room temperature, and then preserving the heat at the temperature of 30-40 ℃ for 25-35 min.

Preferably, the preparation method of the modified bentonite comprises the following steps: continuously ball-milling the bentonite by adopting a ball mill until the bentonite passes through 20-100 meshes, wherein the rotating speed of the ball mill is 2000r/min plus material at 1000-.

Preferably, the preparation method of the nano-activator comprises the steps of firstly feeding the nano-titanium dioxide into a plasma box for bombing for 10-20min, then feeding the nano-titanium dioxide into a drying oven with the temperature of 200-300 ℃ for heat activation treatment, then preserving the heat for 15-25min, and finally cooling the temperature to the room temperature at the speed of 2 ℃/min.

Preferably, the power of the plasma box is 100-200W.

Preferably, the filling aid is nano silicon dioxide and latex powder resin according to the weight ratio (4-6): 2.

preferably, the filling aid is nano silicon dioxide and latex powder resin according to a weight ratio of 5: 2.

compared with the prior art, the invention has the following beneficial effects:

(1) the rosin added in the invention can improve the connection effect between the raw materials, the added lauryl sodium sulfate can thoroughly moisten marble and artificial materials, and the added silane coupling agent KH560 can modify the raw materials of the adhesive, so that the product can be easily compounded with the marble and the artificial materials, and the bonding strength of the adhesive is improved.

(2) The phenolic resin is grafted and modified by modified bentonite, the bentonite is easier to combine with the phenolic resin after being ball-milled by a ball mill, and then the bentonite is emulsified by acrylic emulsion, so that the bonding strength between the bentonite and a phenolic resin matrix is improved, the added nano active agent can promote the grafting effect between the bentonite and the phenolic resin matrix, the nano active agent adopts nano titanium dioxide activation and activation treatment, and the combination effect between the matrices can be improved by coordinating with proton irradiation treatment.

(3) The filling aid is formed by compounding nano silicon dioxide and latex powder resin, the nano silicon dioxide can improve the ultrahigh specific surface area, and the latex powder resin can be matched with the nano silicon dioxide to play an auxiliary role in filling the nano silicon dioxide in the pores of the product, so that the bonding strength of the adhesive product is better.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.