CN102585104B - Water repellent resin and preparation method and application thereof in preparation of anchoring agent - Google Patents

Water repellent resin and preparation method and application thereof in preparation of anchoring agent Download PDF

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CN102585104B
CN102585104B CN2012100357062A CN201210035706A CN102585104B CN 102585104 B CN102585104 B CN 102585104B CN 2012100357062 A CN2012100357062 A CN 2012100357062A CN 201210035706 A CN201210035706 A CN 201210035706A CN 102585104 B CN102585104 B CN 102585104B
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water resistant
resistant resin
component
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CN102585104A (en
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黄祖泉
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HUAINAN SHUNHUI CATHEAD CO Ltd
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Abstract

The invention relates to a resin, a preparation method and application thereof and aims to provide a water repellent resin. The water repellent resin is applied to preparation of an anchoring agent, wherein the prepared anchoring agent has the advantages of high compressive strength, large anchoring force and good water resistance. The raw material of the water repellent resin comprises the following components in percentage by mass: 8-16% of phthalic anhydride; 5-13% of maleic anhydride, 3-11% of fumaric acid, 9-17% of ethylene glycol, 2-10% of diethylene glycol, 10-18% of colophony and 34-42% of styrene. The invention further relates to the preparation method of the water repellent resin and the application of the water repellent resin in the preparation of the anchoring agent.

Description

Water resistant resin and preparation method thereof and the application in the Anchor Agent preparation
Technical field
The present invention relates to a kind of resin and its preparation method and application, particularly relate to a kind of water resistant resin and preparation method thereof and the application in the Anchor Agent preparation.
Background technology
Resin anchoring agent is that its top board for colliery and tunnel and lateral wall provide supporting as the anchoring medium of anchor pole and flexible roof bolt (also referred to as anchor cable), and using resin anchoring agent is a kind of principal mode of the outer underground engineering support of Now Domestic and slope treatment.The taproot material of resin anchoring agent is resin, and its action principle is: utilize the high strong cohesive property of resin anchoring agent, anchor pole or anchor cable and country rock are bonded together firmly, form the anchoring restraint force to country rock.Yet under the long-term erosion of underground water, the adhesive property of resin anchoring agent will inevitably go down year by year, causes anchor force to descend, thereby forms potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of water resistant resin and preparation method thereof, and when this water resistant resin prepares for Anchor Agent, the Anchor Agent ultimate compression strength of gained is high, anchor force is large, water repelling property good.
Water resistant resin of the present invention, its raw material comprise following component by mass percentage: phthalic anhydride 8%-16%; MALEIC ANHYDRIDE 5%-13%; Fumaric acid 3%-11%; Ethylene glycol 9%-17%; Glycol ether 2%-10%; Rosin 10%-18%; Vinylbenzene 34%-42%.Rosin refers to boil off transparent solid material after the turps of volatilization from the oleoresin of pine tree, and is crisp and hard, yellow or brown, is a kind of industrial raw material.
Water resistant resin of the present invention, wherein said raw material comprise following component by mass percentage: phthalic anhydride 12%; MALEIC ANHYDRIDE 9%; Fumaric acid 7%; Ethylene glycol 13.4%; Glycol ether 6.4%; Rosin 14%; Vinylbenzene 38.2%.
Water resistant resin of the present invention, the acid number of wherein said rosin are 150-170mgKOH/g.The measuring method of acid number adopts the determination of acid value in the GB/T8146-2003 Test methods of rosin.The main component of rosin is resinous acid, can carry out the alkali neutralization reaction and generate resinate and water, the acid number meaning in fully and quality be the resin of quality of the potassium hydroxide that rosin consumes of 1g.
Water resistant resin of the present invention, the softening temperature of wherein said rosin are 55-65 ℃.The measuring method of softening temperature adopts the softening point measurement in the GB/T8146-2003 Test methods of rosin.
The preparation method of water resistant resin of the present invention comprises the following steps:
1) drop into according to the above ratio ethylene glycol and glycol ether, stir, then drop into phthalic anhydride in proportion, MALEIC ANHYDRIDE and fumaric acid;
2) heat up while making temperature of charge reach 90 ℃-120 ℃, start to stir, continue heat temperature raising in the time of stirring;
3) when temperature of charge reaches 155-165 ℃, insulation 28-32 minute,, afterwards with per hour 10-12 ℃ of intensification, start sampling and measuring pH value with the 3rd hour after 10-12 ℃ of intensification per hour, until the pH value reaches 50-70; Till this step, what each material reaction generated is unsaturated polyester;
4) drop in proportion rosin step 3), after continuing to be warming up to temperature of charge and reaching 195-210 ℃, insulation, start to survey the pH value after 42 hours, until pH reaches 50-70; Conventional resin anchoring agent is not add rosin while preparing, add rosin in the application, utilize carboxyl and the step 3 of resinous acid in rosin) in hydroxyl in the unsaturated polyester that generates carry out esterification, thereby reach the purpose of the molecular resin chain being carried out end-blocking;
5) step 4), pH vacuumizes dehydration after reaching 50-70, reaches till 38 to the pH value; The water that takes off is to produce in reaction process;
6) below cooling material to 170 ℃, drop in proportion vinylbenzene and dilute, obtain the water resistant resin.
The preparation method of water resistant resin of the present invention, wherein step 1) described in time of stirring be 5-10 minute.
The preparation method of water resistant resin of the present invention, step 3 wherein) in, when temperature of charge reaches 160 ℃, be incubated 30 minutes, afterwards with per hour 10-12 ℃ of intensification, to start sampling and measuring pH value in the 3rd hour after 10-12 ℃ of intensification per hour, every 30 minutes mensuration once, until the pH value reaches 50-70.
The preparation method of water resistant resin of the present invention, wherein step 4) in, after continuing to be warming up to temperature of charge and reaching 200 ℃, insulation, started to survey pH value after 42 hours, survey in later every 30 minutes once, until pH reaches 50-70.
The invention still further relates to a kind of water resistant resin anchoring agent, it comprises A component and B component, and wherein the A component is comprised of the following component by mass parts: 1 part of above-mentioned water resistant resin, inert material limestone powder 5-6 part, accelerant N, 0.005 part of accelerine; The B component is peroxide firming agent; B component wherein: the mass ratio of A component is 0.8-1.
Water resistant resin anchoring agent of the present invention, wherein said peroxide firming agent are benzoyl peroxide, cyclohexanone peroxide or peroxidation methyl ketone.
The invention still further relates to the preparation method of above-mentioned water resistant resin anchoring agent, comprise the following steps: be mixed in proportion above-mentioned water resistant resin, inert material limestone powder and accelerant N, accelerine, mix, and is packaged to be the A component; Peroxide firming agent is packaged to be separately the B component.Strictly A component and B component are separated in packing material, prevented that Anchor Agent from leaking product failure because of solidifying agent before use.
Water resistant resin anchoring agent of the present invention in use, under the stirring action of anchor pole or anchor cable, tears packing material, and the mixture of resin in peroxide firming agent and A component, promotor, inert material is mixed, thereby form, solidifies.
Taproot material-resin to resin anchoring agent in the present invention improves, namely in the production of resin is synthetic, utilize carboxyl and the hydroxyl in unsaturated polyester of resinous acid in rosin to carry out esterification, thereby reach the purpose that makes molecular resin chain end-blocking, the resin anchoring agent ultimate compression strength for preparing with this resin is large, anchor force large and have excellent water repelling property.Through boiling test after 14 days, the ultimate compression strength that the water resistant resin anchoring agent generates test block is that 98Mpa, anchor force are 14.0KN, test block good stability, and boiling test is after 14 days, and the ultimate compression strength that the ordinary resin Anchor Agent generates test block is that 40Mpa, anchor force are 4.8KN, and test block is cracked.
Embodiment
The acid number of embodiment 1-3 rosin used is 150-170mgKOH/g, and softening temperature is 55-65 ℃.
The preparation of embodiment 1 water resistant resin
1) drop into ethylene glycol 9kg and glycol ether 10kg, stir, then drop into phthalic anhydride 16kg, MALEIC ANHYDRIDE 13kg and fumaric acid 3kg;
2) heat up while making temperature of charge reach 90 ℃, start to stir, continue heat temperature raising in the time of stirring;
3) when temperature of charge reaches 155 ℃, be incubated 28 minutes, afterwards with per hour 10 ℃ of intensifications, to start sampling and measuring pH value in the 3rd hour after 10 ℃ of intensifications per hour, every 30 minutes mensuration once, until the pH value reaches 50-70;
4) drop into rosin 15kg step 3), insulation after continuing to be warming up to temperature of charge and reaching 195 ℃, started to survey pH value after 42 hours, every 30 minutes mensuration once, until pH reaches 50-70;
5) step 4), pH vacuumizes dehydration after reaching 50-70, reaches till 38 to the pH value;
6) below cooling material to 170 ℃, drop into vinylbenzene 34kg and dilute, obtain the water resistant resin.
The preparation of embodiment 2 water resistant resins
1) drop into ethylene glycol 17kg and glycol ether 2kg, stir, then drop into phthalic anhydride 8kg, MALEIC ANHYDRIDE 5kg and fumaric acid 11kg;
2) heat up while making temperature of charge reach 120 ℃, start to stir, continue heat temperature raising in the time of stirring;
3) when temperature of charge reaches 165 ℃, be incubated 32 minutes, afterwards with per hour 12 ℃ of intensifications, to start sampling and measuring pH value in the 3rd hour after 12 ℃ of intensifications per hour, every 30 minutes mensuration once, until the pH value reaches 50-70;
4) drop into rosin 18kg step 3), insulation after continuing to be warming up to temperature of charge and reaching 210 ℃, started to survey pH value after 42 hours, every 30 minutes mensuration once, until pH reaches 50-70;
5) step 4), pH vacuumizes dehydration after reaching 50-70, reaches till 38 to the pH value;
6) below cooling material to 170 ℃, drop into vinylbenzene 39kg and dilute, obtain the water resistant resin.
The preparation of embodiment 3 water resistant resins
1) drop into ethylene glycol 13.4kg and glycol ether 6.4kg, stir, then drop into phthalic anhydride 12kg, MALEIC ANHYDRIDE 9kg and fumaric acid 7kg;
2) heat up while making temperature of charge reach 105 ℃, start to stir, continue heat temperature raising in the time of stirring;
3) when temperature of charge reaches 160 ℃, be incubated 30 minutes, afterwards with per hour 11 ℃ of intensifications, to start sampling and measuring pH value in the 3rd hour after 11 ℃ of intensifications per hour, every 30 minutes mensuration once, until the pH value reaches 50-70;
4) drop into rosin 14kg step 3), insulation after continuing to be warming up to temperature of charge and reaching 200 ℃, started to survey pH value after 42 hours, every 30 minutes mensuration once, until pH reaches 50-70;
5) step 4), pH vacuumizes dehydration after reaching 50-70, reaches till 38 to the pH value;
6) below cooling material to 170 ℃, drop into vinylbenzene 38.2kg and dilute, obtain the water resistant resin.
The preparation of embodiment 4 water resistant resin anchoring agents
Get the water resistant resin that embodiment 1 obtains, add the inert material limestone powder by 5 times of resin quality, then add the accelerant N of resin quality 0.5%, accelerine mixes, and obtains the A component; The solidifying agent benzoyl peroxide that adds A component 80 quality % in wrapping process, and strictly A component and solidifying agent are separated in packing material, prevent that Anchor Agent from, before use because solidifying agent leaks product failure, obtaining water resistant resin anchoring agent sample 1.
Get the water resistant resin that embodiment 2 obtains, add the inert material limestone powder by 6 times of resin quality, then add the accelerant N of resin quality 0.5%, accelerine mixes, and obtains the A component; Add the solidifying agent superoxide methyl ketone that equates with the A constituent mass in wrapping process, and strictly A component and solidifying agent are separated in packing material, prevent that Anchor Agent from, before use because solidifying agent leaks product failure, obtaining water resistant resin anchoring agent sample 2.
Get the water resistant resin that embodiment 3 obtains, add the inert material limestone powder by 6 times of resin quality, then add the accelerant N of resin quality 0.5%, accelerine mixes, and obtains mixture; The solidifying agent cyclohexanone peroxide that adds A component 90 quality % in wrapping process, and strictly A component and solidifying agent are separated in packing material, prevent that Anchor Agent from, before use because solidifying agent leaks product failure, obtaining water resistant resin anchoring agent sample 3.
Embodiment 5 Comparative Examples
Usually the physical strength after solidifying with resin anchoring agent is estimated the size of its anchor force, and ultimate compression strength is higher, and anchor force is larger; Otherwise, less.For water repelling property and the physical strength under normal phase water logging erosion that detects the water resistant resin anchoring agent changes, we are the test cube of 4 * 4 * 4 (cm) with ordinary resin Anchor Agent and the water resistant resin anchoring agent sample 1-3 of the present invention equivalent environment compacted under at room temperature purchased on market, after boiling test, its ultimate compression strength and anchor force are contrasted, the testing method in the testing method of ultimate compression strength and anchor force such as MT146.1-2002 resin anchor-Anchor Agent is carried out.Make water keep boiling and submergence test cube in boiling test, the purpose of boiling test be under speeding-up simulation water logging erosion condition on the impact of resin anchoring agent, comparing result is as follows:
Under the poach condition on the impact of ultimate compression strength and anchor force
Figure BDA0000136225440000051
Test block stability under the poach condition
Figure BDA0000136225440000052
Above-mentioned experiment can find out, after boiling test, the water resistant resin anchoring agent is compared with the ordinary resin Anchor Agent, and ultimate compression strength, anchor force and test block stability aspect, all be better than the ordinary resin Anchor Agent, illustrates that its water repelling property is good; And under field conditions (factors), the ultimate compression strength of water resistant resin anchoring agent and anchor force also are better than the ordinary resin Anchor Agent.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.

Claims (10)

1. water resistant resin, it is characterized in that: it is comprised of following feed composition by mass percentage: phthalic anhydride 8%-16%; MALEIC ANHYDRIDE 5%-13%; Fumaric acid 3%-11%; Ethylene glycol 9%-17%; Glycol ether 2%-10%; Rosin 10%-18%; Vinylbenzene 34%-42%.
2. water resistant resin according to claim 1, it is characterized in that: described raw material comprises following component by mass percentage: phthalic anhydride 12%; MALEIC ANHYDRIDE 9%; Fumaric acid 7%; Ethylene glycol 13.4%; Glycol ether 6.4%; Rosin 14%; Vinylbenzene 38.2%.
3. water resistant resin according to claim 1 and 2, the acid number of wherein said rosin is 150-170mgKOH/g.
4. the preparation method of the described water resistant resin of claim 1 or 2 is characterized in that: comprise the following steps:
1) drop in proportion ethylene glycol and glycol ether, stir, then drop into phthalic anhydride in proportion, MALEIC ANHYDRIDE and fumaric acid;
2) heat up while making temperature of charge reach 90 ℃-120 ℃, start to stir, continue heat temperature raising in the time of stirring;
3) when temperature of charge reaches 155-165 ℃, insulation 28-32 minute,, afterwards with per hour 10-12 ℃ of intensification, start sampling and measuring pH value with the 3rd hour after 10-12 ℃ of intensification per hour, until the pH value reaches 5.0-7.0;
4) drop in proportion rosin after step 3), after continuing to be warming up to temperature of charge and reaching 195-210 ℃, insulation, start to survey the pH value after 42 hours, until pH reaches 5.0-7.0;
5) in step 4), pH vacuumizes dehydration after reaching 5.0-7.0, reaches till 3.8 to the pH value;
6) below cooling material to 170 ℃, drop in proportion vinylbenzene and dilute, obtain the water resistant resin.
5. the preparation method of the described water resistant resin of claim 3 is characterized in that: comprise the following steps:
1) drop in proportion ethylene glycol and glycol ether, stir, then drop into phthalic anhydride in proportion, MALEIC ANHYDRIDE and fumaric acid;
2) heat up while making temperature of charge reach 90 ℃-120 ℃, start to stir, continue heat temperature raising in the time of stirring;
3) when temperature of charge reaches 155-165 ℃, insulation 28-32 minute,, afterwards with per hour 10-12 ℃ of intensification, start sampling and measuring pH value with the 3rd hour after 10-12 ℃ of intensification per hour, until the pH value reaches 5.0-7.0;
4) drop in proportion rosin after step 3), after continuing to be warming up to temperature of charge and reaching 195-210 ℃, insulation, start to survey the pH value after 42 hours, until pH reaches 5.0-7.0;
5) in step 4), pH vacuumizes dehydration after reaching 5.0-7.0, reaches till 3.8 to the pH value;
6) below cooling material to 170 ℃, drop in proportion vinylbenzene and dilute, obtain the water resistant resin.
6. water resistant resin anchoring agent, it is characterized in that: comprise A component and B component, wherein the A component is comprised of the following component by mass parts: 1 part of the described water resistant resin of claim 1 or 2, inert material limestone powder 5-6 part, accelerant N, 0.005 part of accelerine; The B component is peroxide firming agent; B component wherein: the mass ratio of A component is 0.8-1.
7. water resistant resin anchoring agent, it is characterized in that: comprise A component and B component, wherein the A component is comprised of the following component by mass parts: 1 part of the described water resistant resin of claim 3, inert material limestone powder 5-6 part, accelerant N, 0.005 part of accelerine; The B component is peroxide firming agent; B component wherein: the mass ratio of A component is 0.8-1.
8. according to claim 6 or 7 described water resistant resin anchoring agents, it is characterized in that: described peroxide firming agent is benzoyl peroxide, cyclohexanone peroxide or peroxidation methyl ketone.
9. the preparation method of the described water resistant resin anchoring agent of claim 6 or 7, it is characterized in that: comprise the following steps: be mixed in proportion above-mentioned water resistant resin, inert material limestone powder and accelerant N, accelerine, mix, and is packaged to be the A component; Peroxide firming agent is packaged to be separately the B component.
10. the application of the described water resistant resin of one of claim 1-3 in the preparation of water resistant resin anchoring agent.
CN2012100357062A 2012-02-16 2012-02-16 Water repellent resin and preparation method and application thereof in preparation of anchoring agent Expired - Fee Related CN102585104B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101508540A (en) * 2009-04-07 2009-08-19 晋城宏圣科威矿用材料有限公司 Resin mastic cement for anchorage agent and anchorage agent thereof
CN102212172A (en) * 2011-02-17 2011-10-12 安徽淮河化工股份有限公司 Resin special for anchoring agent and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101508540A (en) * 2009-04-07 2009-08-19 晋城宏圣科威矿用材料有限公司 Resin mastic cement for anchorage agent and anchorage agent thereof
CN102212172A (en) * 2011-02-17 2011-10-12 安徽淮河化工股份有限公司 Resin special for anchoring agent and preparation method thereof

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