CN109435267A - A kind of firecrackers film self-control technique and preparation method thereof - Google Patents
A kind of firecrackers film self-control technique and preparation method thereof Download PDFInfo
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- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29L2009/00—Layered products
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08J2423/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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Abstract
The invention discloses a kind of firecrackers film self-control techniques, comprising the following steps: weighs raw material for standby according to parts by weight；Then ultrasonic disperse is added into appropriate amount of deionized water in polyisobutene, adds silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane preparation mixed liquor A；Mixed liquor A is dried to obtain to film B again after being cast；Polyvinyl chloride is put into high-speed kneading machine, is warming up to 90-100 DEG C, surplus stock is added, two roller of material after kneading is plasticated, and vulcanizing press tabletting is then carried out, and cooling curling, obtains film C after press polish；Film B is attached on film C and under hot-pressing roller carry out hot pressing it is compound, cut to get.There is good tensile strength using firecrackers film prepared by the present invention, effectively reduce the breakage of firecrackers film, while ensure that the aesthetic appearance and safety of firecrackers, have a vast market foreground.
Description
Technical field
The present invention relates to section daily necessities field, specifically a kind of firecrackers film self-control technique and preparation method thereof.
Background technique
There is more than 1000 years history in firecrackers origin so far, and in no gunpowder and paper, men of old just with bamboo is burnt, makes
Explosion sounding, to expel pestilence god.In the modern times, the occasions such as Chinese is in traditional festival, wedding is celebrating, all kinds of celebrations, temple fair activity
It can nearly all set off firecracker, especially during the Spring Festival, the usage amount of firecrackers is more than the half of annual dosage, and the Spring Festival, which sets off firecrackers, is
The custom that our people joyously celebrates a festival, with a long history, this activity can increase happy atmosphere to red-letter day, also reflect
The state people crave for safe and sound wonderful dream.Firecrackers film usually has waterproof and dress as one of firecrackers production important materials
Adorn function, still, the tensile strength of traditional firecrackers film is poor, cause firecrackers film be easy breakage, affect firecrackers appearance and
Safety.Therefore, a kind of firecrackers film self-control technique for being used to prepare high tensile firecrackers film is designed, asking for urgent need to resolve is become
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of firecrackers film self-control techniques and preparation method thereof, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of firecrackers film self-control technique, which is characterized in that it the following steps are included:
1) 50-75 parts of polyvinyl chloride, 10-30 parts of polybutene, 10-32 parts of polyisobutene, vinylidene chloride 6- are weighed according to parts by weight
15 parts, 4-8 parts of talcum powder, -3 parts of silica 1,1-3 parts of glycerine, 1-5 parts of sorbitol anhydride monopalmitate, trihydroxy methyl third
1-3 parts of alkane, 0.5-2 parts of barium stearate, 1-3 parts of aluminum benzoate, 0.4-1 parts of organosiloxane, 0.2-0.8 parts of plant fiber, it is standby
With；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 20-30min, silica, glycerine, mountain is added
Pears alcohol acid anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, are cooled to 55-70 DEG C, are mixed
Liquid A；
3) mixed liquor A obtained in step 2 is dried after being cast using 140-170 DEG C of dry baking tunnel, obtains film
B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 90-100 DEG C, surplus stock is added, is warming up to 105-115 DEG C,
18-20min is mediated, two roller of material after kneading is plasticated, and vulcanizing press tabletting is then carried out, and cooling curling, obtains thin after press polish
Film C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, cut to get.
As a further solution of the present invention: in step 1), the plant fiber is useless bamboo scraps, waste cotton, cornstalk, rice
Grass, straw, Cotton Stalk, peanut stalk, potato slag, soybean residue are one of or several mix.
As further scheme of the invention: in step 2, the supersonic frequency of the ultrasonic disperse is 60-90kHz.
As further scheme of the invention: in step 4), the kneading speed of the kneading is 950-1050r/min.
As further scheme of the invention: in step 4), the time that two roller is plasticated is 20-30min.
As further scheme of the invention: in step 4), the preceding roll temperature that two roller is plasticated is 140-150 DEG C,
Revolving speed 15-17r/min.
As further scheme of the invention: in step 4), the rear roll temperature that two roller is plasticated is 151 DEG C, revolving speed
20-22r/min。
As further scheme of the invention: in step 5), the hot pressing temperature of the hot pressing is 170-190 DEG C, pressure
For 0.6MPa, roller speed is 19-24m/min.
The firecrackers film self-control technique is preparing the application in firecrackers film.
Compared with prior art, the beneficial effects of the present invention are:
There is good tensile strength using firecrackers film prepared by the present invention, effectively reduce the breakage of firecrackers film, guarantee simultaneously
The aesthetic appearance and safety of firecrackers, has a vast market foreground.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of firecrackers film self-control technique, it the following steps are included:
1) 50 parts of polyvinyl chloride, 10 parts of polybutene, 10 parts of polyisobutene, 6 parts of vinylidene chloride, talcum powder 4 are weighed according to parts by weight
Part, silica 1 part, 1 part of glycerine, 1 part of sorbitol anhydride monopalmitate, 1 part of trimethylolpropane, 0.5 part of barium stearate,
1 part of aluminum benzoate, 0.4 part of organosiloxane, 0.2 part of plant fiber, it is spare, wherein the plant fiber is useless bamboo scraps, gives up
Cotton, cornstalk, straw and straw are mixed according to the ratio that weight ratio is 1:1:2:1:2；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 25min is carried out with the supersonic frequency of 80kHz, is added
Silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, cooling
To 56 DEG C, mixed liquor A is obtained；
3) mixed liquor A obtained in step 2 is dried after being cast using 150 DEG C of dry baking tunnel, obtains film B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 95 DEG C, surplus stock is added, be warming up to 108 DEG C, mediated
19min, kneading speed are 980r/min, and two roller of material after kneading is plasticated 25min, and preceding roll temperature is 15 DEG C, revolving speed 16r/
Min, rear roll temperature are 151 DEG C, revolving speed 21r/min, then carry out vulcanizing press tabletting, and cooling curling, obtains film after press polish
C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, the hot pressing temperature of hot pressing is 180 DEG C, pressure 0.6MPa, and roller speed is 21m/min, then cut to get.
Embodiment 2
A kind of firecrackers film self-control technique, it the following steps are included:
1) 75 parts of polyvinyl chloride, 30 parts of polybutene, 32 parts of polyisobutene, 15 parts of vinylidene chloride, talcum powder 8 are weighed according to parts by weight
Part, 3 parts of silica, 3 parts of glycerine, 5 parts of sorbitol anhydride monopalmitate, 3 parts of trimethylolpropane, 2 parts of barium stearate, benzene
3 parts of aluminium triformate, 1 part of organosiloxane, 0.8 part of plant fiber, it is spare, wherein the plant fiber is useless bamboo scraps, waste cotton, jade
Rice stalk, straw and straw are mixed according to the ratio that weight ratio is 1:1:2:1:2；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 25min is carried out with the supersonic frequency of 80kHz, is added
Silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, cooling
To 56 DEG C, mixed liquor A is obtained；
3) mixed liquor A obtained in step 2 is dried after being cast using 150 DEG C of dry baking tunnel, obtains film B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 95 DEG C, surplus stock is added, be warming up to 108 DEG C, mediated
19min, kneading speed are 980r/min, and two roller of material after kneading is plasticated 25min, and preceding roll temperature is 15 DEG C, revolving speed 16r/
Min, rear roll temperature are 151 DEG C, revolving speed 21r/min, then carry out vulcanizing press tabletting, and cooling curling, obtains film after press polish
C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, the hot pressing temperature of hot pressing is 180 DEG C, pressure 0.6MPa, and roller speed is 21m/min, then cut to get.
Embodiment 3
A kind of firecrackers film self-control technique, it the following steps are included:
1) 62.5 parts of polyvinyl chloride is weighed according to parts by weight, 20 parts of polybutene, 21 parts of polyisobutene, 10.5 parts of vinylidene chloride, slide
6 parts of mountain flour, 2 parts of silica, 2 parts of glycerine, 3 parts of sorbitol anhydride monopalmitate, 2 parts of trimethylolpropane, barium stearate
1.25 parts, 2 parts of aluminum benzoate, 0.7 part of organosiloxane, 0.5 part of plant fiber, it is spare, wherein the plant fiber is useless bamboo
Bits, waste cotton, cornstalk, straw and straw are mixed according to the ratio that weight ratio is 1:1:2:1:2；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 25min is carried out with the supersonic frequency of 80kHz, is added
Silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, cooling
To 56 DEG C, mixed liquor A is obtained；
3) mixed liquor A obtained in step 2 is dried after being cast using 150 DEG C of dry baking tunnel, obtains film B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 95 DEG C, surplus stock is added, be warming up to 108 DEG C, mediated
19min, kneading speed are 980r/min, and two roller of material after kneading is plasticated 25min, and preceding roll temperature is 15 DEG C, revolving speed 16r/
Min, rear roll temperature are 151 DEG C, revolving speed 21r/min, then carry out vulcanizing press tabletting, and cooling curling, obtains film after press polish
C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, the hot pressing temperature of hot pressing is 180 DEG C, pressure 0.6MPa, and roller speed is 21m/min, then cut to get.
Embodiment 4
A kind of firecrackers film self-control technique, it the following steps are included:
1) 60 parts of polyvinyl chloride, 20 parts of polybutene, 22 parts of polyisobutene, 12 parts of vinylidene chloride, talcum powder 6 are weighed according to parts by weight
Part, 2 parts of silica, 2 parts of glycerine, 3 parts of sorbitol anhydride monopalmitate, 2 parts of trimethylolpropane, 1 part of barium stearate, benzene
2 parts of aluminium triformate, 0.8 part of organosiloxane, 0.5 part of plant fiber, it is spare, wherein the plant fiber be useless bamboo scraps, waste cotton,
Cornstalk, straw and straw are mixed according to the ratio that weight ratio is 1:1:2:1:2；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 25min is carried out with the supersonic frequency of 80kHz, is added
Silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, cooling
To 56 DEG C, mixed liquor A is obtained；
3) mixed liquor A obtained in step 2 is dried after being cast using 150 DEG C of dry baking tunnel, obtains film B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 95 DEG C, surplus stock is added, be warming up to 108 DEG C, mediated
19min, kneading speed are 980r/min, and two roller of material after kneading is plasticated 25min, and preceding roll temperature is 15 DEG C, revolving speed 16r/
Min, rear roll temperature are 151 DEG C, revolving speed 21r/min, then carry out vulcanizing press tabletting, and cooling curling, obtains film after press polish
C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, the hot pressing temperature of hot pressing is 180 DEG C, pressure 0.6MPa, and roller speed is 21m/min, then cut to get.
Embodiment 5
A kind of firecrackers film self-control technique, it the following steps are included:
1) 60 parts of polyvinyl chloride, 20 parts of polybutene, 22 parts of polyisobutene, 12 parts of vinylidene chloride, talcum powder 6 are weighed according to parts by weight
Part, 2 parts of silica, 2 parts of glycerine, 3 parts of sorbitol anhydride monopalmitate, 2 parts of trimethylolpropane, 1 part of barium stearate, benzene
2 parts of aluminium triformate, 0.8 part of organosiloxane, 0.5 part of plant fiber, it is spare, wherein the plant fiber be useless bamboo scraps, waste cotton,
Cornstalk, straw and straw are mixed according to the ratio that weight ratio is 1:1:2:1:2；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 25min is carried out with the supersonic frequency of 80kHz, is added
Silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, cooling
To 56 DEG C, mixed liquor A is obtained；
3) mixed liquor A obtained in step 2 is dried after being cast using 150 DEG C of dry baking tunnel, obtains film B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 95 DEG C, surplus stock is added, be warming up to 108 DEG C, mediated
19min, kneading speed are 980r/min, and two roller of material after kneading is plasticated 25min, and preceding roll temperature is 15 DEG C, revolving speed 16r/
Min, rear roll temperature are 151 DEG C, revolving speed 21r/min, then carry out vulcanizing press tabletting, and cooling curling, obtains film after press polish
C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, the hot pressing temperature of hot pressing is 170 DEG C, pressure 0.6MPa, and roller speed is 21m/min, then cut to get.
Embodiment 6
A kind of firecrackers film self-control technique, it the following steps are included:
1) 60 parts of polyvinyl chloride, 20 parts of polybutene, 22 parts of polyisobutene, 12 parts of vinylidene chloride, talcum powder 6 are weighed according to parts by weight
Part, 2 parts of silica, 2 parts of glycerine, 3 parts of sorbitol anhydride monopalmitate, 2 parts of trimethylolpropane, 1 part of barium stearate, benzene
2 parts of aluminium triformate, 0.8 part of organosiloxane, 0.5 part of plant fiber, it is spare, wherein the plant fiber be useless bamboo scraps, waste cotton,
Cornstalk, straw and straw are mixed according to the ratio that weight ratio is 1:1:2:1:2；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 25min is carried out with the supersonic frequency of 80kHz, is added
Silica, glycerine, sorbitol anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, cooling
To 56 DEG C, mixed liquor A is obtained；
3) mixed liquor A obtained in step 2 is dried after being cast using 150 DEG C of dry baking tunnel, obtains film B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 95 DEG C, surplus stock is added, be warming up to 108 DEG C, mediated
19min, kneading speed are 980r/min, and two roller of material after kneading is plasticated 25min, and preceding roll temperature is 15 DEG C, revolving speed 16r/
Min, rear roll temperature are 151 DEG C, revolving speed 21r/min, then carry out vulcanizing press tabletting, and cooling curling, obtains film after press polish
C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, the hot pressing temperature of hot pressing is 190 DEG C, pressure 0.6MPa, and roller speed is 21m/min, then cut to get.
There is good tensile strength using firecrackers film prepared by the present invention, effectively reduce the breakage of firecrackers film, simultaneously
The aesthetic appearance and safety that ensure that firecrackers, have a vast market foreground.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (9)
1. a kind of firecrackers film self-control technique, which is characterized in that it the following steps are included:
1) 50-75 parts of polyvinyl chloride, 10-30 parts of polybutene, 10-32 parts of polyisobutene, vinylidene chloride 6- are weighed according to parts by weight
15 parts, 4-8 parts of talcum powder, -3 parts of silica 1,1-3 parts of glycerine, 1-5 parts of sorbitol anhydride monopalmitate, trihydroxy methyl third
1-3 parts of alkane, 0.5-2 parts of barium stearate, 1-3 parts of aluminum benzoate, 0.4-1 parts of organosiloxane, 0.2-0.8 parts of plant fiber, it is standby
With；
2) polyisobutene is added into appropriate amount of deionized water, ultrasonic disperse 20-30min, silica, glycerine, mountain is added
Pears alcohol acid anhydride monopalmitate and trimethylolpropane are simultaneously heated to 95 DEG C, after mixing evenly, are cooled to 55-70 DEG C, are mixed
Liquid A；
3) mixed liquor A obtained in step 2 is dried after being cast using 140-170 DEG C of dry baking tunnel, obtains film
B；
4) polyvinyl chloride is put into high-speed kneading machine, is warming up to 90-100 DEG C, surplus stock is added, is warming up to 105-115 DEG C,
18-20min is mediated, two roller of material after kneading is plasticated, and vulcanizing press tabletting is then carried out, and cooling curling, obtains thin after press polish
Film C；
5) film B obtained in step 3) is attached on film C obtained in step 4) and carries out hot pressing under hot-pressing roller and answered
Close, cut to get.
2. firecrackers film self-control technique according to claim 1, which is characterized in that in step 1), the plant fiber is useless
Bamboo scraps, waste cotton, cornstalk, straw, straw, Cotton Stalk, peanut stalk, potato slag, soybean residue are one of or several mix.
3. firecrackers film self-control technique according to claim 2, which is characterized in that in step 2, the ultrasonic disperse surpasses
Acoustic frequency is 60-90kHz.
4. firecrackers film self-control technique according to claim 1, which is characterized in that in step 4), the kneading speed of the kneading
Degree is 950-1050r/min.
5. firecrackers film self-control technique according to claim 4, which is characterized in that in step 4), two roller plasticate when
Between be 20-30min.
6. firecrackers film self-control technique according to claim 5, which is characterized in that in step 4), before two roller is plasticated
Roll temperature is 140-150 DEG C, revolving speed 15-17r/min.
7. firecrackers film self-control technique according to claim 6, which is characterized in that in step 4), after two roller is plasticated
Roll temperature is 151 DEG C, revolving speed 20-22r/min.
8. firecrackers film self-control technique according to claim 1, which is characterized in that in step 5), the hot pressing temperature of the hot pressing
Degree is 170-190 DEG C, pressure 0.6MPa, and roller speed is 19-24m/min.
9. a kind of firecrackers film self-control technique a method as claimed in any one of claims 1-8 is preparing the application in firecrackers film.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266696.7A CN109435267A (en) | 2018-10-29 | 2018-10-29 | A kind of firecrackers film self-control technique and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266696.7A CN109435267A (en) | 2018-10-29 | 2018-10-29 | A kind of firecrackers film self-control technique and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109435267A true CN109435267A (en) | 2019-03-08 |
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| CN102690428A (en) * | 2011-03-22 | 2012-09-26 | 富士胶片株式会社 | Forming method of curtain coating flim and device thereof and solution film preparing method |
| CN107163441A (en) * | 2017-06-20 | 2017-09-15 | 苏州奥宇包装科技有限公司 | A kind of preparation method of PVC packaging materials |
| CN107236212A (en) * | 2017-06-20 | 2017-10-10 | 苏州奥宇包装科技有限公司 | A kind of preparation method of woodwork PVC waterproof packaging films |
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| EP1854857A1 (en) * | 2006-05-11 | 2007-11-14 | H.C. Starck GmbH | Aqueous adhesive and coating formulations |
| CN102690428A (en) * | 2011-03-22 | 2012-09-26 | 富士胶片株式会社 | Forming method of curtain coating flim and device thereof and solution film preparing method |
| CN107163441A (en) * | 2017-06-20 | 2017-09-15 | 苏州奥宇包装科技有限公司 | A kind of preparation method of PVC packaging materials |
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Application publication date: 20190308 |