CN106752977A - A kind of high viscosity can U.S. line paper self-adhesive tape and its preparation technology - Google Patents
A kind of high viscosity can U.S. line paper self-adhesive tape and its preparation technology Download PDFInfo
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- CN106752977A CN106752977A CN201611040213.2A CN201611040213A CN106752977A CN 106752977 A CN106752977 A CN 106752977A CN 201611040213 A CN201611040213 A CN 201611040213A CN 106752977 A CN106752977 A CN 106752977A
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- 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
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- 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
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- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
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- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The present invention relates to a kind of adhesive tape and its preparation technology, more particularly to a kind of high viscosity can U.S. line paper self-adhesive tape and its preparation technology.The technical problem to be solved in the present invention is to provide a kind of high viscosity nontoxic, that viscosity is strong, performance is good can U.S. line paper self-adhesive tape and its preparation technology.A kind of U.S. line paper self-adhesive tape glue formula of high viscosity energy, is made up of following raw material by weight：60 80 parts of main rubber, 24 parts of antioxidant, 35 parts of rosin, 46 parts of emulsifying agent, 79 parts of acrylic acid, 13 parts of Sodium Polyacrylate, 25 30 parts of propylene butyrate, 1.5 2.5 parts of degasser；Its preparation technology includes 5 steps.The U.S. line paper self-adhesive tape of high viscosity energy that the present invention is produced, with very strong viscosity, it is possible to use in life and in industry, no longer worries the phenomenon that use time does not come off for a long time, and the isolation performance of anti-aging, water resistant, anti-solvent and raising base paper is strong.
Description
Technical field
The present invention relates to a kind of adhesive tape and its preparation technology, more particularly to a kind of high viscosity can U.S. line paper self-adhesive tape and its preparation
Technique.
Background technology
With expanding economy and the progress of science and technology, China has turned into gluing industry processing factory of the world and consumption is big
State.With reference to supporting experience for many years.Speed with annual 16% increases.Particularly adhesive tape, diaphragm and adhesive sticker extensively should
Use electronics, communication, packaging, building, papermaking, carpenter, Aero-Space, automobile, weaving, metallurgy, machine-building, medical industry
Most active important industry in China's chemical industry is turned into Deng, gluing industry.
But the adhesive of U.S.'s line paper is usually to make solvent with by VOCs such as benzene, toluene at present, manufacture with
And can produce noxious material to pollute environment during use, and human body is damaged.Additionally, existing U.S. line paper
Adhesive tape lacks uvioresistant (anti-UV) function, the use function of not possessing open air.
U.S. line paper self-adhesive tape is because of some special occasions, it is necessary to the feature such as high temperature resistant, high viscosity, anti-chemical solvent are good, existing
U.S. line paper self-adhesive tape viscosity is low, the effect for often up to being needed less than people, and small using scope, tensile strength is not good, and with micro-
Toxicity, endangers the healthy shortcoming of people gradually, therefore it is good to need a kind of nontoxic, viscous sticky strong, performance of research and development badly
High viscosity can U.S. line paper self-adhesive tape and its preparation technology.
The content of the invention
(1) technical problem to be solved
The present invention is in order to overcome the existing U.S. low effect being often up to less than people's needs of line paper self-adhesive tape viscosity, use scope
Small, tensile strength is good, with micro- toxicity, endanger the healthy shortcoming of people gradually, the technical problem to be solved in the present invention is
There is provided a kind of high viscosity nontoxic, that viscosity is strong, performance is good can U.S. line paper self-adhesive tape and its preparation technology.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides the U.S. line paper self-adhesive tape glue formula of such a high viscosity energy,
It is made up of following raw material by weight：Main rubber 60-80 parts, antioxidant 2-4 parts, rosin 3-5 parts, emulsifying agent 4-
6 parts, acrylic acid 7-9 parts, Sodium Polyacrylate 1-3 parts, 25-30 parts of propylene butyrate, degasser 1.5-2.5 parts, shitosan 3-4
Part, acrylamide 12-15 parts, propylene glycol monomethyl ether 6-8 parts, dimethyl succinate 8-10 parts, crosslinking agent 5-7 parts.
Preferably, main rubber is natural rubber and butadiene-styrene rubber, and the ratio between natural rubber content and butadiene-styrene rubber content are
13：2.
Preferably, rosin is specially rosin glycerin ester.
Preferably, antioxidant is butylhydroxy anisole (BHA) or BHT (BHT).
A kind of high viscosity can U.S. line paper self-adhesive tape pressure-sensitive glue preparation technology：
Step one：It is made up of following raw material by weight according to every group of formula：Main rubber 60-80 parts, it is anti-oxidant
Agent 2-4 parts, rosin 3-5 parts, emulsifying agent 4-6 parts, acrylic acid 7-9 parts, Sodium Polyacrylate 1-3 parts, propylene butyrate 25-30
Part, degasser 1.5-2.5 parts, shitosan 3-4 parts, acrylamide 12-15 parts, propylene glycol monomethyl ether 6-8 parts, dimethyl succinate 8-
10 parts, crosslinking agent 5-7 parts, main rubber 60-80 parts and acrylamide 12-15 parts is first taken, added in reactor, carry out mixing close
Practice, reactor is closed, and filled with nitrogen protection, the temperature in reactor is slowly increased to 50-55 DEG C, average 1 DEG C/h,
Main rubber and acrylamide is carried out hybrid reaction, then Sodium Polyacrylate 1-3 parts and 25-30 parts of propylene butyrate are added to
In reactor, mix when adding, the speed average out to 0.5-1mol/ml of addition.
Step 2：The mixture in step one is set to be rapidly heated to 60-65 DEG C, programming rate is average 1 DEG C/min, then
Standing 1-1.2h is carried out in closed and in the reactor filled with nitrogen protection, then by antioxidant 2-4 parts, rosin 3-
5 parts, emulsifying agent 4-6 parts, acrylic acid 7-9 parts, propylene glycol monomethyl ether 6-8 parts, dimethyl succinate 8-10 parts and shitosan 3-4 parts fast
Speed is added to reactor.
Step 3：Mixture in step 2 reactor is entered in ultrasonic wave mixing kettle, ultrasonic wave mixing kettle is closed
Gerotor type, and filled with nitrogen protection, supersonic generator and agitating device are housed on ultrasonic wave mixing kettle, mix ultrasonic wave
The temperature for closing kettle is held in 65-85 DEG C, first starts agitating device and is stirred 10- to the mixture in ultrasonic wave mixing kettle
15min, then closes agitating device, starts supersonic generator, its frequency is in 25-35kHz, and mixture is surpassed
Acoustic vibration mixing 15-20min, is then shut off supersonic generator, using the cavitation and mechanism of ultrasonic wave, accelerates
Reaction hybrid reaction effect is good.
Step 4：Mixture in step 3 ultrasonic wave mixing kettle is entered in pressurization catalytic reaction kettle, compressive reaction kettle
It is closed, and filled with nitrogen protection, in pressurization catalytic reaction kettle, quickly the solution drained into pressurization catalytic reaction kettle
Be forced into 0.18-0.30MPa, then static 25-35min, then the pressure in pressurization catalytic reaction kettle be down to normal pressure, using plus
The mode of pressure improves the reaction rate of mixture.
Step 5：Mixture in pressurization catalytic reaction kettle in rapid four is being entered to ultrasonic wave mixing kettle, will be de-
1.5-2.5 parts and crosslinking agent 5-7 parts of gas agent is added in ultrasonic wave mixing kettle, first starts agitating device in ultrasonic wave mixing kettle
Mixture is stirred 5-8min, then closes agitating device, stands, and makes mixture carry out being cooled to room temperature, discharges.
Preferably, the mode being rapidly heated is to be rapidly heated by way of heating oil in bottom.
Preferably, in step 4 in pressurization catalytic reaction kettle, quickly the solution drained into pressurization catalytic reaction kettle is added
0.22-0.38MPa is depressed into, using effect is more preferable.
A kind of coating process of the U.S. line paper self-adhesive tape glue of high viscosity energy：
A, 60-180 DEG C of the temperature setting by the baking box of coating machine, are divided into 5-10 sections of different arid region.
B, interleaving agent is coated in high viscosity can be on U.S. line paper.
C, by a kind of high viscosity can the glue that is made of U.S. line paper self-adhesive tape glue preparation technology be equably coated in U.S. line paper base material
On, wound using winder, rolling speed is 30-50m/min, spread be 50-120g/ ㎡ can put finished product is high viscous
Performance U.S. line paper self-adhesive tape.
Preferably, the temperature of baking box is 80-140 DEG C in coating machine, and drying effect is more.
Points for attention：
(1) adhesive tape should be stored in storehouse, it is to avoid Exposure to Sunlight, drench with rain；Forbid being done with soda acid oil organic solvent exposure, holding cleaning
Dry, beyond device 1m is found, room temperature is between -15 DEG C~40 DEG C.
(2) adhesive tape should be placed in rolls, not folded, the resting period too long when should be per stirring once in season.
(3) beneficial effect
Invention achieves effect nontoxic, that viscosity is strong, performance is good, the present invention includes antioxidant and third
Acrylamide, acts on chelating metal ion, removes free radical, singlet-oxygen quenching, remove oxygen, suppress oxidase active etc., easily
Volatilization, Volatile Gas tool is weak breaks tear, and the wet aqueous vapor of wet is to be catalyzed, rapid to close nontoxic, heat endurance after solidification adhesion, solidification
It is good, resistance to ozone and weatherability are good, and damping performance is good, and gas erosion performance resistant to chemical etching and water-fast is good etc., rosin
Characteristic is again fast rate of drying, has various functions such as thickening, emulsification, figuration, expanded, stable using Sodium Polyacrylate, and it is sticked
Degree is about 15-20 times of like product, is difficult corruption.
High viscosity that the present invention is produced can U.S. line paper self-adhesive tape, with very strong viscosity, it is possible to use in life and work
In industry, no longer worry that use time is permanent and the phenomenon that comes off, and anti-aging, water resistant, anti-solvent and improve base paper every
It is strong from performance.
Specific embodiment
Embodiment 1
A kind of high viscosity can U.S. line paper self-adhesive tape pressure-sensitive glue preparation technology：
Step one：It is made up of following raw material by weight according to every group of formula：60 parts of main rubber, antioxidant 2
Part, 3 parts of rosin, 4 parts of emulsifying agent, 9 parts of acrylic acid, 3 parts of Sodium Polyacrylate, 30 parts of propylene butyrate, 2.5 parts of degasser, shell
4 parts of glycan, 15 parts of acrylamide, 8 parts of propylene glycol monomethyl ether, 10 parts of dimethyl succinate, 7 parts of crosslinking agent, first take main rubber 60
15 parts of part and acrylamide, add in reactor, carry out mixing internally mix, and reactor is closed, and filled with nitrogen protection, make
Temperature in reactor is slowly increased to 50 DEG C, and average 1 DEG C/h makes main rubber and acrylamide carry out hybrid reaction, then will be poly-
30 parts of 3 parts of PAA and propylene butyrate are added in reactor, are mixed when adding, the speed average out to 1mol/ of addition
ml。
Step 2：The mixture in step one is set to be rapidly heated to 60 DEG C, programming rate is average 1 DEG C/min, Ran Houyu
Standing 1.2h is carried out in closed and the reactor filled with nitrogen protection, then by 2 parts of antioxidant, 3 parts of rosin, emulsification
4 parts of 4 parts of agent, 9 parts of acrylic acid, 8 parts of propylene glycol monomethyl ether, 10 parts of dimethyl succinate and shitosan are rapidly joined to reactor.
Step 3：Mixture in step 2 reactor is entered in ultrasonic wave mixing kettle, ultrasonic wave mixing kettle is closed
Gerotor type, and filled with nitrogen protection, supersonic generator and agitating device are housed on ultrasonic wave mixing kettle, mix ultrasonic wave
The temperature for closing kettle is held in 85 DEG C, first starts agitating device and is stirred 10min to the mixture in ultrasonic wave mixing kettle, then
Agitating device is closed, starts supersonic generator, its frequency is in 25kHz, ultrasonic activation mixing is carried out to mixture
15min, is then shut off supersonic generator, using the cavitation and mechanism of ultrasonic wave, accelerates reaction hybrid reaction effect
It is really good.
Step 4：Mixture in step 3 ultrasonic wave mixing kettle is entered in pressurization catalytic reaction kettle, compressive reaction kettle
It is closed, and filled with nitrogen protection, in pressurization catalytic reaction kettle, quickly the solution drained into pressurization catalytic reaction kettle
0.24MPa is forced into, then static 25min, then the pressure in pressurization catalytic reaction kettle is down to normal pressure, using the mode of pressurization
Improve the reaction rate of mixture.
Step 5：Mixture in pressurization catalytic reaction kettle in rapid four is being entered to ultrasonic wave mixing kettle, will be de-
7 parts of 2.5 parts of gas agent and crosslinking agent are added in ultrasonic wave mixing kettle, first start agitating device to the mixture in ultrasonic wave mixing kettle
8min is stirred, then agitating device is closed, stood, make mixture carry out being cooled to room temperature, discharged.
A kind of coating process of the U.S. line paper self-adhesive tape glue of high viscosity energy：
A, 60-180 DEG C of the temperature setting by the baking box of coating machine, are divided into 5-10 sections of different arid region.
B, interleaving agent is coated in high viscosity can be on U.S. line paper.
C, by a kind of high viscosity can the glue that is made of U.S. line paper self-adhesive tape glue preparation technology be equably coated in U.S. line paper base material
On, being wound using winder, rolling speed is 30m/min, and spread is that 70g/ ㎡ can put to obtain finished product high viscosity energy U.S.
Line paper self-adhesive tape.
Embodiment 2
A kind of high viscosity can U.S. line paper self-adhesive tape pressure-sensitive glue preparation technology：
Step one：It is made up of following raw material by weight according to every group of formula：80 parts of main rubber, antioxidant 4
Part, 5 parts of rosin, 6 parts of emulsifying agent, 9 parts of acrylic acid, 3 parts of Sodium Polyacrylate, 25 parts of propylene butyrate, 1.5 parts of degasser, shell
4 parts of glycan, 12 parts of acrylamide, 8 parts of propylene glycol monomethyl ether, 8 parts of dimethyl succinate, 5 parts of crosslinking agent, first take 80 parts of main rubber
With 12 parts of acrylamide, add in reactor, carry out mixing internally mix, reactor is closed, and filled with nitrogen protection, make anti-
The temperature in kettle is answered to be slowly increased to 55 DEG C, average 1 DEG C/h makes main rubber and acrylamide carry out hybrid reaction, then by poly- third
25 parts of 3 parts of olefin(e) acid sodium and propylene butyrate are added in reactor, are mixed when adding, the speed average out to 0.5ml of addition.
Step 2：The mixture in step one is set to be rapidly heated to 65 DEG C, programming rate is average 1 DEG C/min, Ran Houyu
Standing 1h is carried out in closed and the reactor filled with nitrogen protection, then by 4 parts of antioxidant, 5 parts of rosin, emulsifying agent
4 parts of 6 parts, 9 parts of acrylic acid, 8 parts of propylene glycol monomethyl ether, 8 parts of dimethyl succinate and shitosan are rapidly joined to reactor.
Step 3：Mixture in step 2 reactor is entered in ultrasonic wave mixing kettle, ultrasonic wave mixing kettle is closed
Gerotor type, and filled with nitrogen protection, supersonic generator and agitating device are housed on ultrasonic wave mixing kettle, mix ultrasonic wave
The temperature for closing kettle is held in 65 DEG C, first starts agitating device and is stirred 15min to the mixture in ultrasonic wave mixing kettle, then
Agitating device is closed, starts supersonic generator, its frequency is in 35kHz, ultrasonic activation mixing is carried out to mixture
20min, is then shut off supersonic generator, using the cavitation and mechanism of ultrasonic wave, accelerates reaction hybrid reaction effect
It is really good.
Step 4：Mixture in step 3 ultrasonic wave mixing kettle is entered in pressurization catalytic reaction kettle, compressive reaction kettle
It is closed, and filled with nitrogen protection, in pressurization catalytic reaction kettle, quickly the solution drained into pressurization catalytic reaction kettle
0.26MPa is forced into, then static 25-35min, then the pressure in pressurization catalytic reaction kettle is down to normal pressure, using pressurization
Mode improves the reaction rate of mixture.
Step 5：Mixture in pressurization catalytic reaction kettle in rapid four is being entered to ultrasonic wave mixing kettle, will be de-
5 parts of 1.5 parts of gas agent and crosslinking agent are added in ultrasonic wave mixing kettle, first start agitating device to the mixture in ultrasonic wave mixing kettle
5min is stirred, then agitating device is closed, stood, make mixture carry out being cooled to room temperature, discharged.
A kind of coating process of the U.S. line paper self-adhesive tape glue of high viscosity energy：
A, 60-180 DEG C of the temperature setting by the baking box of coating machine, are divided into 5-10 sections of different arid region.
B, interleaving agent is coated in high viscosity can be on U.S. line paper.
C, by a kind of high viscosity can the glue that is made of U.S. line paper self-adhesive tape glue preparation technology be equably coated in U.S. line paper base material
On, being wound using winder, rolling speed is 50m/min, and spread is that 90g/ ㎡ can put to obtain finished product high viscosity energy U.S.
Line paper self-adhesive tape.
Embodiment 3
A kind of high viscosity can U.S. line paper self-adhesive tape pressure-sensitive glue preparation technology：
Step one：It is made up of following raw material by weight according to every group of formula：70 parts of main rubber, antioxidant 3
Part, 4 parts of rosin, 5 parts of emulsifying agent, 8 parts of acrylic acid, 2 parts of Sodium Polyacrylate, 28 parts of propylene butyrate, 1.5 parts of degasser, shell
3.5 parts of glycan, 13 parts of acrylamide, 7 parts of propylene glycol monomethyl ether, 9 parts of dimethyl succinate, 6 parts of crosslinking agent, first take main rubber
70 parts and 13 parts of acrylamide, add in reactor, carry out mixing internally mix, and reactor is closed, and filled with nitrogen protection,
The temperature in reactor is set to be slowly increased to 53 DEG C, average 1 DEG C/h makes main rubber and acrylamide carry out hybrid reaction, then will
28 parts of 2 parts of Sodium Polyacrylate and propylene butyrate are added in reactor, are mixed when adding, the speed average out to of addition
0.8mol/ml。
Step 2：The mixture in step one is set to be rapidly heated to 63 DEG C, programming rate is average 1 DEG C/min, Ran Houyu
Standing 1.1h is carried out in closed and the reactor filled with nitrogen protection, then by 3 parts of antioxidant, 4 parts of rosin, emulsification
3.5 parts of 5 parts of agent, 8 parts of acrylic acid, 7 parts of propylene glycol monomethyl ether, 9 parts of dimethyl succinate and shitosan are rapidly joined to reactor.
Step 3：Mixture in step 2 reactor is entered in ultrasonic wave mixing kettle, ultrasonic wave mixing kettle is closed
Gerotor type, and filled with nitrogen protection, supersonic generator and agitating device are housed on ultrasonic wave mixing kettle, mix ultrasonic wave
The temperature for closing kettle is held in 70 DEG C, first starts agitating device and is stirred 13.5min to the mixture in ultrasonic wave mixing kettle, so
Agitating device is closed afterwards, starts supersonic generator, its frequency is in 30kHz, ultrasonic activation carried out to mixture and is mixed
18min is closed, supersonic generator is then shut off, using the cavitation and mechanism of ultrasonic wave, accelerates reaction hybrid reaction
Effect is good.
Step 4：Mixture in step 3 ultrasonic wave mixing kettle is entered in pressurization catalytic reaction kettle, compressive reaction kettle
It is closed, and filled with nitrogen protection, in pressurization catalytic reaction kettle, quickly the solution drained into pressurization catalytic reaction kettle
0.28MPa is forced into, then static 30min, then the pressure in pressurization catalytic reaction kettle is down to normal pressure, using the mode of pressurization
Improve the reaction rate of mixture.
Step 5：Mixture in pressurization catalytic reaction kettle in rapid four is being entered to ultrasonic wave mixing kettle, will be de-
6 parts of 1.5 parts of gas agent and crosslinking agent are added in ultrasonic wave mixing kettle, first start agitating device to the mixture in ultrasonic wave mixing kettle
7min is stirred, then agitating device is closed, stood, make mixture carry out being cooled to room temperature, discharged.
A kind of coating process of the U.S. line paper self-adhesive tape glue of high viscosity energy：
A, 60-180 DEG C of the temperature setting by the baking box of coating machine, are divided into 5-10 sections of different arid region.
B, interleaving agent is coated in high viscosity can be on U.S. line paper.
C, by a kind of high viscosity can the glue that is made of U.S. line paper self-adhesive tape glue preparation technology be equably coated in U.S. line paper base material
On, being wound using winder, rolling speed is 40m/min, and spread is that 100g/ ㎡ can put to obtain finished product high viscosity energy U.S.
Line paper self-adhesive tape.
Experiment：
A, B, C group are to take U.S.'s text masking tape on different traditional markets；
The U.S. line paper self-adhesive tape that D groups are produced for the U.S. line paper self-adhesive tape preparation technology of high viscosity energy in embodiment 1；
The U.S. line paper self-adhesive tape that E groups are produced for the U.S. line paper self-adhesive tape preparation technology of high viscosity energy in embodiment 2；
The U.S. line paper self-adhesive tape that F groups are produced for the U.S. line paper self-adhesive tape preparation technology of high viscosity energy in embodiment 3；
A, B, C, D, E, F group are tested, the general characteristic of test A, B, C, D, E, F group Sino-U.S. line paper self-adhesive tape is such as viscous
Put forth effort, elongation, temperature tolerance etc., its characteristic coefficient such as table 1.
Table 1
It can be seen from data content according to form 1, the U.S. line paper self-adhesive tape adhesion strength of high viscosity energy prepared by the present invention is strong, Yi Jiqi
His performance is also stronger, the U.S. line paper glue that especially F groups are produced for the U.S. line paper self-adhesive tape preparation technology of high viscosity energy in embodiment 3
Band, it is possible to use in life and in industry, no longer worries the phenomenon that use time does not come off for a long time, and anti-aging, anti-
The isolation performance of water, anti-solvent and raising base paper is strong.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations, improvement can also be made and substituted, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of high viscosity can U.S. line paper self-adhesive tape glue formula, it is characterised in that be made up of following raw material by weight：It is main
Body rubber 60-80 parts, antioxidant 2-4 parts, rosin 3-5 parts, emulsifying agent 4-6 parts, acrylic acid 7-9 parts, Sodium Polyacrylate 1-3
Part, 25-30 parts of propylene butyrate, degasser 1.5-2.5 parts, shitosan 3-4 parts, acrylamide 12-15 parts, propylene glycol monomethyl ether 6-
8 parts, dimethyl succinate 8-10 parts, crosslinking agent 5-7 parts.
2. a kind of high viscosity according to claim 1 can U.S. line paper self-adhesive tape glue formula, it is characterised in that main rubber is
The ratio between natural rubber and butadiene-styrene rubber, natural rubber content and butadiene-styrene rubber content are 13：2.
3. a kind of high viscosity according to claim 1 can U.S. line paper self-adhesive tape glue formula, it is characterised in that rosin is specific
It is rosin glycerin ester.
4. a kind of high viscosity according to claim 1 can U.S. line paper self-adhesive tape glue formula, it is characterised in that antioxidant is
Butylhydroxy anisole (BHA) or BHT (BHT).
5. a kind of high viscosity can U.S. line paper self-adhesive tape glue preparation technology, it is characterised in that
Step one：It is made up of following raw material by weight according to every group of formula：Main rubber 60-80 parts, antioxidant 2-4
Part, rosin 3-5 part, emulsifying agent 4-6 parts, acrylic acid 7-9 parts, Sodium Polyacrylate 1-3 parts, 25-30 parts of propylene butyrate, deaerate
Agent 1.5-2.5 parts, shitosan 3-4 parts, acrylamide 12-15 parts, propylene glycol monomethyl ether 6-8 parts, dimethyl succinate 8-10 parts, friendship
5-7 parts of agent of connection, first takes main rubber 60-80 parts and acrylamide 12-15 parts, adds in reactor, carries out mixing internally mix, reacts
Kettle is closed, and filled with nitrogen protection, the temperature in reactor is slowly increased to 50-55 DEG C, and average 1 DEG C/h makes main body
Rubber and acrylamide carry out hybrid reaction, then Sodium Polyacrylate 1-3 parts and 25-30 parts of propylene butyrate are added into reactor
In, mix when adding, the speed average out to 0.5-1mol/ml of addition；
Step 2：The mixture in step one is set to be rapidly heated to 60-65 DEG C, programming rate is average 1 DEG C/min, then in close
Enclosed and filled with nitrogen protection reactor in carry out standing 1-1.2h, then by antioxidant 2-4 parts, rosin 3-5 parts,
Emulsifying agent 4-6 parts, acrylic acid 7-9 parts, propylene glycol monomethyl ether 6-8 parts, dimethyl succinate 8-10 parts and shitosan 3-4 parts quickly adds
Enter to reactor；
Step 3：Mixture in step 2 reactor is entered in ultrasonic wave mixing kettle, ultrasonic wave mixing kettle is closed normal pressure
Formula, and filled with nitrogen protection, supersonic generator and agitating device are housed on ultrasonic wave mixing kettle, make ultrasonic wave mixing kettle
Temperature be held in 65-85 DEG C, first start agitating device 10-15min is stirred to the mixture in ultrasonic wave mixing kettle, so
Agitating device is closed afterwards, starts supersonic generator, its frequency is in 25-35kHz, ultrasonic activation is carried out to mixture
Mixing 15-20min, is then shut off supersonic generator, using the cavitation and mechanism of ultrasonic wave, accelerates reaction mixing
Reaction effect is good；
Step 4：Mixture in step 3 ultrasonic wave mixing kettle is entered in pressurization catalytic reaction kettle, compressive reaction kettle is close
Enclosed, and filled with nitrogen protection, in pressurization catalytic reaction kettle, quickly the solution pressurization drained into pressurization catalytic reaction kettle
To 0.18-0.30MPa, then static 25-35min, then the pressure in pressurization catalytic reaction kettle is down to normal pressure, using pressurization
Mode improves the reaction rate of mixture；
Step 5：Mixture in pressurization catalytic reaction kettle in rapid four is being entered to ultrasonic wave mixing kettle, by degasser
1.5-2.5 parts and crosslinking agent 5-7 parts adds in ultrasonic wave mixing kettle, first starts agitating device to the mixing in ultrasonic wave mixing kettle
Thing is stirred 5-8min, then closes agitating device, stands, and makes mixture carry out being cooled to room temperature, discharges.
6. according to a kind of U.S. line paper self-adhesive tape glue preparation technology of high viscosity energy of claim 4, it is characterised in that the side being rapidly heated
Formula is to be rapidly heated by way of heating oil in bottom.
7. according to a kind of U.S. line paper self-adhesive tape glue preparation technology of high viscosity energy of claim 4, it is characterised in that adding in step 4
In pressure catalytic reaction kettle, the solution drained into pressurization catalytic reaction kettle is quickly forced into 0.22-0.38MPa, using effect is more
It is good.
8. a kind of high viscosity can U.S. line paper self-adhesive tape glue coating process, it is characterised in that
A, 60-180 DEG C of the temperature setting by the baking box of coating machine, are divided into 5-10 sections of different arid region；
B, interleaving agent is coated in high viscosity can be on U.S. line paper；
C, by a kind of high viscosity can the glue that is made of U.S. line paper self-adhesive tape glue preparation technology be equably coated on U.S. line paper base material, adopt
Wound with winder, rolling speed is 30-50m/min, spread is that 50-120g/ ㎡ can put to obtain finished product high viscosity energy
U.S. line paper self-adhesive tape.
9. according to a kind of coating process of the U.S. line paper self-adhesive tape glue of high viscosity energy of claim 8, it is characterised in that in coating machine
The temperature of baking box is 80-140 DEG C, and drying effect is more.
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