CN106666877B - It is a kind of it is disposable in the anti-skidding PVC glove of fiber crops and its production technology - Google Patents
It is a kind of it is disposable in the anti-skidding PVC glove of fiber crops and its production technology Download PDFInfo
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- CN106666877B CN106666877B CN201611195292.4A CN201611195292A CN106666877B CN 106666877 B CN106666877 B CN 106666877B CN 201611195292 A CN201611195292 A CN 201611195292A CN 106666877 B CN106666877 B CN 106666877B
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
- A41D19/0068—Two-dimensional gloves, i.e. obtained by superposition of two sheets of material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention belongs to the technical field of protective articles gloves production, be specifically related to it is a kind of it is disposable in the anti-skidding PVC glove of fiber crops and its production technology.This kind of disposable interior anti-skidding PVC glove of fiber crops, including outer layer and internal layer, the outer layer are PVC frosted pitted skin film layers, and internal layer is that PLA particle pitted skin film layers are combined with PU coats.The interior anti-skidding PVC glove of fiber crops can be improved when dressing disposable PVC glove, the frictional force of palm and gloves；And touched using the molding special hand of coarse frosted hand film in outer surface of glove, increase the contact friction force of gloves extexine and object, reaches the anti-skidding and anti-dropout performance of gloves jointly.
Description
Technical field
The invention belongs to the technical fields of protective articles gloves production, are specifically related to a kind of disposable interior anti-skidding PVC of fiber crops
Gloves and its production technology.
Background technology
Disposable PVC glove has that at low cost, good permeability, comfortable feel, acid and alkali-resistance, isolation effect be good, wearing facility
The advantages that, it is widely used in the fields such as medical treatment, electronics, food processing, scientific research, fast food, while protected working personnel's arm, keeps away
Exempt to pollute product to be processed.Presently used disposable PVC glove is after long-time is dressed, it may appear that the phenomenon that palm is perspired,
And the internal smooth layers of PU can become very sliding because of soak (or because of Aqueous starch coating shedding) of sweat, cause palm in hand
It slides in set, or even will appear finger and skidded off out of gloves, bring very big inconvenience to wearing user, be also possible to make sometimes
At peril.
Invention content
A kind of disposable interior anti-skidding PVC glove of fiber crops is provided it is an object of the invention to be directed to above-mentioned defect, it should
The interior anti-skidding PVC glove of fiber crops can be improved when dressing disposable PVC glove, the frictional force of palm and gloves；And in gloves appearance
Face is touched using the molding special hand of coarse frosted hand film, is increased the contact friction force of gloves extexine and object, is reached hand jointly
The anti-skidding and anti-dropout performance of set.
The technical scheme is that：A kind of disposable interior anti-skidding PVC glove of fiber crops, including outer layer and internal layer, the outer layer
For PVC frosted pitted skin film layers, internal layer is that PLA particle pitted skin film layers are combined with PU coats；The wherein described PVC frosteds pitted skin
Film layer uses following raw material formula：100 parts of PVC paste resin；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；Thinner 25
Part；The PLA particles pitted skin film layer uses following raw material formula：90 parts of PVC paste resin；10 parts of PLA micelles；DOTP
75 parts；1.5 parts of calcium zinc stabilizer；25 parts of thinner；The PU coats use following raw material formula：Aqueous PU glue 4
Part；100 parts of softened water；The PLA micelles use following raw material formula：100 parts of PLA powder；75 parts of ATBC；Epoxy is big
8 parts of soya-bean oil；0.2 part of calcium stearate；0.3 part of zinc stearate.
The trade mark of the PVC paste resin is that platform moulds GP-R.
The PLA small white plates for taking accounts or notes temporary number are U.S. NatureWorks.
The calcium zinc stabilizer is that calcium zinc stabilizer SBA-203 is produced in former modeling F990, South Asia 40P/46P or Changshu.
The thinner is the Porous deproteinized bone solvent naphtha of the D70 trades mark.
The aqueous PU glue trade mark is Beijing Lin Shi 191.
The production technology of the disposable interior anti-skidding PVC glove of fiber crops, includes the following steps：
(1) feed proportioning of PVC frosteds pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min, then puts into 100 parts of PVC paste trees
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC paste resin, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains and once matches
Material, mixing time 5h, speed of agitator 1500r/min；B. standing and defoaming：After the completion of Primary batching system, a defective material storing is squeezed into
It in tank, vacuumizes, vacuum degree 0.098Mpa, stands at least 24 hours, be fully disintegrated；C. second batch：After standing and defoaming
Primary batching system be positioned in secondary material stirred tank, after Primary batching system does not have stirrer paddle open stirring, remaining drop was added
Stick is stirred, speed of agitator 1100r/min, and mixing time is 150 minutes, and secondary material storage tank is evacuated to by vacuum pump
In, it vacuumizes spare after standing 4h；
(2) feed proportioning of PLA particles pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min；Then 90 parts of PVC paste trees are put into
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC powder, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains Primary batching system, stirs
It is 5h, speed of agitator 1500r/min to mix the time；B. standing and defoaming：After the completion of Primary batching system, squeeze into a defective material storage tank,
It vacuumizes, vacuum degree 0.098Mpa, stand 24 hours or more, fully it is disintegrated；C. second batch：Material after standing and defoaming is put
Enter into secondary material stirred tank, material, which, does not open stirring after stirrer paddle, be added 10 parts of PLA micelles and remaining thinner into
Row stirring, speed of agitator 1100r/min, mixing time are 150 minutes, are evacuated in secondary material storage tank by vacuum pump, are taken out
It is spare after vacuum standing 4h；The processing technology of wherein PLA micelles is specific as follows：First by 100 parts of PLA powder and 0.2 part of stearic acid
Calcium, 0.3 part of zinc stearate are put into high speed agitator, start blender, and rotating speed is set as 450r/min, are then added 25 parts
After stirring to temperature is 75~85 DEG C, remaining plasticizer A TBC stirrings are added, until temperature reaches in ATBC and 8 part of epoxidized soybean oil
At 95 DEG C, gained PLA micelles are put into cooling and stirring device and are cooled to 50 DEG C hereinafter, spare；
(3) single-steeping：By step (1) gained dispensing after at least three layer of 180 mesh filter screen filtration, by secondary material storing
Tank is sent by dedicated pipeline into hopper a, and fingerprint enters hopper a dippings along production trajectory, the then upper lift-off from hopper a
It opens；Material position in hopper is kept to stablize in production process, batch temperature is controlled at 55 DEG C in hopper a, is preheated to fingerprint before dipping
65~75 DEG C；
(4) primary plasticizing：Fingerprint enters oven for baking after single-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 5min；Go out oven and is cooled to 70~80 DEG C；
(5) double-steeping：Dispensing obtained by step (2) is sent by dedicated pipeline into hopper b by secondary material storage tank, is gone out
The fingerprint that oven is cooled to 70~80 DEG C enters hopper b dippings along production trajectory, and then upper lift-off is opened from hopper b, is produced
Keep material position in hopper to stablize in the process, in hopper b batch temperature control at 55 DEG C, before dipping by the control of fingerprint temperature 70~
80℃；
(6) secondary plasticizing：Fingerprint enters oven for baking after double-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 6min；Go out oven and is cooled to 115~125 DEG C；
(7) it impregnates three times：4 parts of aqueous PU glues are added in 100 parts of softened waters and are stirred, after stirring 1.5h, ammonium hydroxide tune is added
PH value is saved to 8.5~9.5, by being sent into PU hoppers after 180 mesh filter screen filtrations, the fingerprint after secondary plasticizing is along production trajectory
Into PU is impregnated in PU hoppers, then upper lift-off is opened from PU hoppers；Feed temperature is 40~50 DEG C in PU hoppers when dipping；
(8) it is plasticized three times：After impregnating three times, fingerprint enters oven for baking；Baking temperature is 130~170 DEG C, baking
Time is 2min；
(9) volume lip demoulding：After fingerprint leaves plasticizing process three times, lip is rolled up after naturally cooling to 110 DEG C in air, then
65~75 DEG C of demouldings are naturally cooled to again.
Beneficial effects of the present invention are：The PLA particle pitted skin films of the disposable interior anti-skidding PVC glove internal layer of fiber crops of the present invention
Layer has PLA graininess micelles, increases the friction of gloves and palm, prevents gloves from being slipped from palm.Outer layer is PVC frosted pitted skins
Film layer is in matte surface, increase with the friction coefficient of object contact, that is, increase disposable glove and held rubbing between article
Power is wiped, skid resistance is played, improves the non-skid property of gloves.Ectonexine is all made of the economy for maintaining disposable glove PVC
Property and performance easy to process；And the PU coats coated in PLA particle pitted skin film layers are identical with ordinary glove, have no effect on
The anti-skidding anti-dropout effect of internal layer.
The disposable interior anti-skidding PVC glove of fiber crops uses environment-friendly materials PLA powder and PVC paste resin compounded, surface frosted
Fingerprint and special producing technique, the production technology have processing process, formula materials ratio and process steps
Machine collaboration is combined together, improvements of technique reduces PLA micelles material and PVC paste material cross contamination is brought waste of material and
Production waste, reduces gloves cost, and PLA powder and the leaching of PVC paste resin alloy, which are successfully moulded into film, uses, and forms pure
" the anti-skidding PVC glove of fiber crops in cheap ".The PLA powder makes PLA powder expand completely with plasticizer A TBC high-speed stirreds, reaches preplasticizing
Effect after, with PVC paste resin alloy be modified leaching modeling, obtain the PLA particle pitted skin film layers with micelle of inner surface；Additional use
The special fingerprint of surface frosted processing, leaching modeling are shaped to PVC frosted pitted skin film layers, increase the anti-skidding high friction of the anti-dropout of product
Performance.
Description of the drawings
Fig. 1 is fingerprint figure in the specific embodiment of the invention.
Fig. 2 is common fingerprint figure.
Specific implementation mode
Below by embodiment, the present invention will be described in detail.
Embodiment 1
The disposable interior anti-skidding PVC glove of fiber crops, including outer layer and internal layer, the outer layer is PVC frosted pitted skin film layers, interior
Layer is that PLA particle pitted skin film layers are combined with PU coats；The wherein described PVC frosteds pitted skin film layer is former using following parts by weight
Material formula：100 parts of PVC paste resin；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；25 parts of thinner；The PLA particles pitted skin film
Layer uses following raw material formula：90 parts of PVC paste resin；10 parts of PLA micelles；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；
25 parts of thinner；The PU coats use following raw material formula：4 parts of aqueous PU glue；100 parts of softened water；The PLA
Micelle uses following raw material formula：100 parts of PLA powder；75 parts of ATBC；8 parts of epoxidized soybean oil；0.2 part of calcium stearate；
0.3 part of zinc stearate.
The trade mark of the PVC paste resin is that platform moulds GP-R.
The PLA small white plates for taking accounts or notes temporary number are U.S. NatureWorks.
The calcium zinc stabilizer is that calcium zinc stabilizer SBA-203 is produced in former modeling F990, South Asia 40P/46P or Changshu.
The thinner is the Porous deproteinized bone solvent naphtha of the D70 trades mark.
The aqueous PU glue trade mark is Beijing Lin Shi 191.
The production technology of the disposable interior anti-skidding PVC glove of fiber crops, includes the following steps：
(1) feed proportioning of PVC frosteds pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min, then puts into 100 parts of PVC paste trees
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC paste resin, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains and once matches
Material, mixing time 5h, speed of agitator 1500r/min；B. standing and defoaming：After the completion of Primary batching system, a defective material storing is squeezed into
It in tank, vacuumizes, vacuum degree 0.098Mpa, stands at least 24 hours, be fully disintegrated；C. second batch：After standing and defoaming
Primary batching system be positioned in secondary material stirred tank, after Primary batching system does not have stirrer paddle open stirring, remaining drop was added
Stick is stirred, speed of agitator 1100r/min, and mixing time is 150 minutes, and secondary material storage tank is evacuated to by vacuum pump
In, it vacuumizes spare after standing 4h；
(2) feed proportioning of PLA particles pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min；Then 90 parts of PVC paste trees are put into
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC powder, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains Primary batching system, stirs
It is 5h, speed of agitator 1500r/min to mix the time；B. standing and defoaming：After the completion of Primary batching system, squeeze into a defective material storage tank,
It vacuumizes, vacuum degree 0.098Mpa, stand 24 hours or more, fully it is disintegrated；C. second batch：Material after standing and defoaming is put
Enter into secondary material stirred tank, material, which, does not open stirring after stirrer paddle, be added 10 parts of PLA micelles and remaining thinner into
Row stirring, speed of agitator 1100r/min, mixing time are 150 minutes, are evacuated in secondary material storage tank by vacuum pump, are taken out
It is spare after vacuum standing 4h；The processing technology of wherein PLA micelles is specific as follows：First by 100 parts of PLA powder and 0.2 part of stearic acid
Calcium, 0.3 part of zinc stearate put into high speed agitator hundred million and mould in SRL-Z200, start blender, rotating speed is set as 450r/min, so
25 parts of ATBC and 8 part of epoxidized soybean oils are added afterwards, after stirring to temperature is 75~85 DEG C, remaining plasticizer A TBC stirrings are added,
When reaching 95 DEG C to temperature, gained PLA micelles are put into cooling and stirring device and are cooled to 50 DEG C hereinafter, spare；
(3) single-steeping：By step (1) gained dispensing after at least three layer of 180 mesh filter screen filtration, by secondary material storing
Tank is sent by dedicated pipeline into hopper a, and fingerprint enters hopper a dippings along production trajectory, the then upper lift-off from hopper a
It opens；Material position in hopper is kept to stablize in production process, batch temperature is controlled at 55 DEG C in hopper a, is preheated to fingerprint before dipping
65~75 DEG C；
(4) primary plasticizing：Fingerprint enters oven for baking after single-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 5min；Go out oven and is cooled to 70~80 DEG C；
(5) double-steeping：Dispensing obtained by step (2) is sent by dedicated pipeline into hopper b by secondary material storage tank, is gone out
The fingerprint that oven is cooled to 70~80 DEG C enters hopper b dippings along production trajectory, and then upper lift-off is opened from hopper b, is produced
Keep material position in hopper to stablize in the process, in hopper b batch temperature control at 55 DEG C, before dipping by the control of fingerprint temperature 70~
80℃；
(6) secondary plasticizing：Fingerprint enters oven for baking after double-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 6min；Go out oven and is cooled to 115~125 DEG C；
(7) it impregnates three times：4 parts of aqueous PU glues are added in 100 parts of softened waters and are stirred, after stirring 1.5h, ammonium hydroxide tune is added
PH value is saved to 8.5~9.5, by being sent into PU hoppers after 180 mesh filter screen filtrations, the fingerprint after secondary plasticizing is along production trajectory
Into PU is impregnated in PU hoppers, then upper lift-off is opened from PU hoppers；Feed temperature is 40~50 DEG C in PU hoppers when dipping；
(8) it is plasticized three times：After impregnating three times, fingerprint enters oven for baking；Baking temperature is 130~170 DEG C, baking
Time is 2min；
(9) volume lip demoulding：After fingerprint leaves plasticizing process three times, volume lip is reached after naturally cooling to 110 DEG C in air
Volume lip process is carried out after platform, then naturally cools to 65~75 DEG C of demouldings again.Wherein volume lip is fingerprint in volume lip mesa base
High speed rotates forward under the drive of spring wheel and volume lip belt, rolls up the fingerprint in the rubber rollers high speed contact operating above lip platform
On gloves, the process rolled, the volume lip roller of lip platform is rolled up by adjusting can adjust gloves thickness, roll up mould at lip platform
Temperature control system is at 110 DEG C or so；Demoulding：Gloves continue natural cooling after pulleying lip process, and operating to pre- de- place, pre- de- place is pre- to be taken off
After the hairbrush that hairbrush runs at high speed touches glove bead, can into contact with glove bead roll out " shirt rim ", facilitate the later stage de-
Die process carries out, and gloves carry out automatic demoulding after entering ingot stripper, and clamping fingerprint, high-pressure blast by pulldown above manipulator will
In " shirt rim " blowback to pulldown, pulldown gloves are detached from the processes such as gloves along track, realize half de- state of the gloves on fingerprint,
Facilitate sorting and the points in later stage.
Comparative example 1
The disposable interior anti-skidding PVC glove of fiber crops, including outer layer and internal layer, the outer layer is PVC frosted pitted skin film layers, interior
Layer is that PLA particle pitted skin film layers are combined with PU coats；The wherein described PVC frosteds pitted skin film layer is former using following parts by weight
Material formula：100 parts of PVC paste resin；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；25 parts of thinner；The PLA particles pitted skin film
Layer uses following raw material formula：90 parts of PVC paste resin；Nitrile rubber powder Sai Kede P-83010 parts；75 parts of DOTP；Calcium
1.5 parts of zinc stabilizer；25 parts of thinner；The PU coats use following raw material formula：4 parts of aqueous PU glue；Softening
100 parts of water；The PLA micelles use following raw material formula：100 parts of PLA powder；75 parts of ATBC；8 parts of epoxidized soybean oil；
0.2 part of calcium stearate；0.3 part of zinc stearate.
The trade mark of the PVC paste resin is that platform moulds GP-R.
The PLA small white plates for taking accounts or notes temporary number are U.S. NatureWorks.
The calcium zinc stabilizer is that calcium zinc stabilizer SBA-203 is produced in former modeling F990, South Asia 40P/46P or Changshu.
The thinner is the Porous deproteinized bone solvent naphtha of the D70 trades mark.
The aqueous PU glue trade mark is Beijing Lin Shi 191.
The production technology of the disposable interior anti-skidding PVC glove of fiber crops, includes the following steps：
(1) feed proportioning of PVC frosteds pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min, then puts into 100 parts of PVC paste trees
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC paste resin, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains and once matches
Material, mixing time 5h, speed of agitator 1500r/min；B. standing and defoaming：After the completion of Primary batching system, a defective material storing is squeezed into
It in tank, vacuumizes, vacuum degree 0.098Mpa, stands at least 24 hours, be fully disintegrated；C. second batch：After standing and defoaming
Primary batching system be positioned in secondary material stirred tank, after Primary batching system does not have stirrer paddle open stirring, remaining drop was added
Stick is stirred, speed of agitator 1100r/min, and mixing time is 150 minutes, and secondary material storage tank is evacuated to by vacuum pump
In, it vacuumizes spare after standing 4h；
(2) feed proportioning of PLA particles pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min；Then 90 parts of PVC paste trees are put into
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC powder, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains Primary batching system, stirs
It is 5h, speed of agitator 1500r/min to mix the time；B. standing and defoaming：After the completion of Primary batching system, squeeze into a defective material storage tank,
It vacuumizes, vacuum degree 0.098Mpa, stand 24 hours or more, fully it is disintegrated；C. second batch：Material after standing and defoaming is put
Enter into secondary material stirred tank, material, which, does not open stirring after stirrer paddle, be added 10 parts of PLA micelles and remaining thinner into
Row stirring, speed of agitator 1100r/min, mixing time are 150 minutes, are evacuated in secondary material storage tank by vacuum pump, are taken out
It is spare after vacuum standing 4h；
(3) single-steeping：By step (1) gained dispensing after at least three layer of 180 mesh filter screen filtration, by secondary material storing
Tank is sent by dedicated pipeline into hopper a, and fingerprint enters hopper a dippings along production trajectory, the then upper lift-off from hopper a
It opens；Material position in hopper is kept to stablize in production process, batch temperature is controlled at 55 DEG C in hopper a, is preheated to fingerprint before dipping
65~75 DEG C；
(4) primary plasticizing：Fingerprint enters oven for baking after single-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 5min；Go out oven and is cooled to 70~80 DEG C；
(5) double-steeping：Dispensing obtained by step (2) is sent by dedicated pipeline into hopper b by secondary material storage tank, is gone out
The fingerprint that oven is cooled to 70~80 DEG C enters hopper b dippings along production trajectory, and then upper lift-off is opened from hopper b, is produced
Keep material position in hopper to stablize in the process, in hopper b batch temperature control at 55 DEG C, before dipping by the control of fingerprint temperature 70~
80℃；
(6) secondary plasticizing：Fingerprint enters oven for baking after double-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 6min；Go out oven and is cooled to 115~125 DEG C；
(7) it impregnates three times：4 parts of aqueous PU glues are added in 100 parts of softened waters and are stirred, after stirring 1.5h, ammonium hydroxide tune is added
PH value is saved to 8.5~9.5, by being sent into PU hoppers after 180 mesh filter screen filtrations, the fingerprint after secondary plasticizing is along production trajectory
Into PU is impregnated in PU hoppers, then upper lift-off is opened from PU hoppers；Feed temperature is 40~50 DEG C in PU hoppers when dipping；
(8) it is plasticized three times：After impregnating three times, fingerprint enters oven for baking；Baking temperature is 130~170 DEG C, baking
Time is 2min；
(9) volume lip demoulding：After fingerprint leaves plasticizing process three times, volume lip is reached after naturally cooling to 110 DEG C in air
Volume lip process is carried out after platform, then naturally cools to 65~75 DEG C of demouldings again.Wherein volume lip is fingerprint in volume lip mesa base
High speed rotates forward under the drive of spring wheel and volume lip belt, rolls up the fingerprint in the rubber rollers high speed contact operating above lip platform
On gloves, the process rolled, the volume lip roller of lip platform is rolled up by adjusting can adjust gloves thickness, roll up mould at lip platform
Temperature control system is at 110 DEG C or so；Demoulding：Gloves continue natural cooling after pulleying lip process, and operating to pre- de- place, pre- de- place is pre- to be taken off
After the hairbrush that hairbrush runs at high speed touches glove bead, can into contact with glove bead roll out " shirt rim ", facilitate the later stage de-
Die process carries out, and gloves carry out automatic demoulding after entering ingot stripper, and clamping fingerprint, high-pressure blast by pulldown above manipulator will
In " shirt rim " blowback to pulldown, pulldown gloves are detached from the processes such as gloves along track, realize half de- state of the gloves on fingerprint,
Facilitate sorting and the points in later stage.
Micelle in the film layer raw material of PLA particles pitted skin described in comparative example 1 isNitrile rubber powder P-830, and it is not rightPLA PowderIt is processed.
Comparative example 2
The disposable interior anti-skidding PVC glove of fiber crops, including outer layer and internal layer, the outer layer is PVC frosted pitted skin film layers, interior
Layer is that PLA particle pitted skin film layers are combined with PU coats；The wherein described PVC frosteds pitted skin film layer is former using following parts by weight
Material formula：100 parts of PVC paste resin；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；25 parts of thinner；The PLA particles pitted skin film
Layer uses following raw material formula：90 parts of PVC paste resin；10 parts of PLA micelles；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；
25 parts of thinner；The PU coats use following raw material formula：4 parts of aqueous PU glue；100 parts of softened water；The PLA
Micelle uses following raw material formula：100 parts of PLA powder；75 parts of ATBC；8 parts of epoxidized soybean oil；0.2 part of calcium stearate；
0.3 part of zinc stearate.
The trade mark of the PVC paste resin isPlatform moulds Ningbo S-70。
The PLA small white plates for taking accounts or notes temporary number are U.S. NatureWorks.
The calcium zinc stabilizer is that calcium zinc stabilizer SBA-203 is produced in former modeling F990, South Asia 40P/46P or Changshu.
The thinner is the Porous deproteinized bone solvent naphtha of the D70 trades mark.
The aqueous PU glue trade mark is Beijing Lin Shi 191.
The production technology of the disposable interior anti-skidding PVC glove of fiber crops, includes the following steps：
(1) feed proportioning of PVC frosteds pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min, then puts into 100 parts of PVC paste trees
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC paste resin, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains and once matches
Material, mixing time 5h, speed of agitator 1500r/min；B. standing and defoaming：After the completion of Primary batching system, a defective material storing is squeezed into
It in tank, vacuumizes, vacuum degree 0.098Mpa, stands at least 24 hours, be fully disintegrated；C. second batch：After standing and defoaming
Primary batching system be positioned in secondary material stirred tank, after Primary batching system does not have stirrer paddle open stirring, remaining drop was added
Stick is stirred, speed of agitator 1100r/min, and mixing time is 150 minutes, and secondary material storage tank is evacuated to by vacuum pump
In, it vacuumizes spare after standing 4h；
(2) feed proportioning of PLA particles pitted skin film layer：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to
75 parts of DOTP are added in one defective material stirred tank, open stirring, rotating speed is 900~1000r/min；Then 90 parts of PVC paste trees are put into
Fat, wherein the input speed of PVC paste resin are 2.5~3.4t/h, and speed of agitator is 1350~1500r/min, and bias stirring turns
Speed is 1500r/min；After throwing PVC powder, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtains Primary batching system, stirs
It is 5h, speed of agitator 1500r/min to mix the time；B. standing and defoaming：After the completion of Primary batching system, squeeze into a defective material storage tank,
It vacuumizes, vacuum degree 0.098Mpa, stand 24 hours or more, fully it is disintegrated；C. second batch：Material after standing and defoaming is put
Enter into secondary material stirred tank, material, which, does not open stirring after stirrer paddle, be added 10 parts of PLA micelles and remaining thinner into
Row stirring, speed of agitator 1100r/min, mixing time are 150 minutes, are evacuated in secondary material storage tank by vacuum pump, are taken out
It is spare after vacuum standing 4h；
(3) single-steeping：By step (1) gained dispensing after at least three layer of 180 mesh filter screen filtration, by secondary material storing
Tank is sent by dedicated pipeline into hopper a, and fingerprint enters hopper a dippings along production trajectory, the then upper lift-off from hopper a
It opens；Material position in hopper is kept to stablize in production process, batch temperature is controlled at 55 DEG C in hopper a, is preheated to fingerprint before dipping
65~75 DEG C；
(4) primary plasticizing：Fingerprint enters oven for baking after single-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 5min；Go out oven and is cooled to 70~80 DEG C；
(5) double-steeping：Dispensing obtained by step (2) is sent by dedicated pipeline into hopper b by secondary material storage tank, is gone out
The fingerprint that oven is cooled to 70~80 DEG C enters hopper b dippings along production trajectory, and then upper lift-off is opened from hopper b, is produced
Keep material position in hopper to stablize in the process, in hopper b batch temperature control at 55 DEG C, before dipping by the control of fingerprint temperature 70~
80℃；
(6) secondary plasticizing：Fingerprint enters oven for baking after double-steeping, drop of hanging down；Baking temperature is 170~210 DEG C,
Pass through the oil temperature everywhere of oil circuit valve regulated everywhere, baking time 6min；Go out oven and is cooled to 115~125 DEG C；
(7) it impregnates three times：4 parts of aqueous PU glues are added in 100 parts of softened waters and are stirred, after stirring 1.5h, ammonium hydroxide tune is added
PH value is saved to 8.5~9.5, by being sent into PU hoppers after 180 mesh filter screen filtrations, the fingerprint after secondary plasticizing is along production trajectory
Into PU is impregnated in PU hoppers, then upper lift-off is opened from PU hoppers；Feed temperature is 40~50 DEG C in PU hoppers when dipping；
(8) it is plasticized three times：After impregnating three times, fingerprint enters oven for baking；Baking temperature is 130~170 DEG C, baking
Time is 2min；
(9) volume lip demoulding：After fingerprint leaves plasticizing process three times, volume lip is reached after naturally cooling to 110 DEG C in air
Volume lip process is carried out after platform, then naturally cools to 65~75 DEG C of demouldings again.Wherein volume lip is fingerprint in volume lip mesa base
High speed rotates forward under the drive of spring wheel and volume lip belt, rolls up the fingerprint in the rubber rollers high speed contact operating above lip platform
On gloves, the process rolled, the volume lip roller of lip platform is rolled up by adjusting can adjust gloves thickness, roll up mould at lip platform
Temperature control system is at 110 DEG C or so；Demoulding：Gloves continue natural cooling after pulleying lip process, and operating to pre- de- place, pre- de- place is pre- to be taken off
After the hairbrush that hairbrush runs at high speed touches glove bead, can into contact with glove bead roll out " shirt rim ", facilitate the later stage de-
Die process carries out, and gloves carry out automatic demoulding after entering ingot stripper, and clamping fingerprint, high-pressure blast by pulldown above manipulator will
In " shirt rim " blowback to pulldown, pulldown gloves are detached from the processes such as gloves along track, realize half de- state of the gloves on fingerprint,
Facilitate sorting and the points in later stage.
The glue PVC resin powder trade mark in the film layer raw material of PLA particles pitted skin described in comparative example 2 isPlatform moulds Ningbo S-70,
And it is not rightPLA powderIt is processed.
System contrasting detection is carried out to embodiment 1 and comparative example 1, comparative example 2, data are shown in Table lattice 1：
1 quantitative measurement result of table.
From the point of view of performance data by table 1, by rightPLA powder (the trades mark：U.S. NatureWorks) after working process, make
Strong with operability, gloves pulling force hangs water qualification rate and frictional resistance this respect is all well and good；And it is untreatedPLA powder (boards Number：U.S. NatureWorks)Work in-process is shown, control not easy to be processed, and pulling force hangs water and frictional resistance will be poor；And it is right
The butyronitrile micelle of ratio 1, particle size analysis is small, and the irregular and compatibility of dispersion in thickener is good not as good as identical material, pulling force,
It is general to hang water experiment and friction all performances.
Claims (6)
1. a kind of disposable interior anti-skidding PVC glove of fiber crops, which is characterized in that including outer layer and internal layer, the outer layer is PVC frosted fiber crops
Face mask layer, internal layer are that PLA particle pitted skin film layers are combined with PU coats；The wherein described PVC frosteds pitted skin film layer use with
Lower raw material formula：100 parts of PVC paste resin；75 parts of DOTP；1.5 parts of calcium zinc stabilizer；25 parts of thinner；It is described
PLA particle pitted skin film layers use following raw material formula：90 parts of PVC paste resin；10 parts of PLA micelles；75 parts of DOTP；Calcium
1.5 parts of zinc stabilizer；25 parts of thinner；The PU coats use following raw material formula：4 parts of aqueous PU glue；Softening
100 parts of water；The PLA micelles use following raw material formula：100 parts of PLA powder；75 parts of ATBC；Epoxidized soybean oil 8
Part；0.2 part of calcium stearate；0.3 part of zinc stearate；It is described it is disposable in the anti-skidding PVC glove of fiber crops by the production that includes the following steps
Technique prepares gained：（1）The feed proportioning of PVC frosted pitted skin film layers：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：It is first
75 parts of DOTP are first added into a defective material stirred tank, open stirring, rotating speed is 900~1000r/min, then puts into 100 parts of PVC
Resin is pasted, the wherein input speed of PVC paste resin is 2.5~3.4 t/h, and speed of agitator is 1350~1500 r/min, eccentric
Speed of agitator is 1500 r/min；After throwing PVC paste resin, 1.5 parts of calcium zinc stabilizers and 8 parts of thinner stirrings are added, obtain
Primary batching system, mixing time 5h, speed of agitator are 1500 r/min；B. standing and defoaming：After the completion of Primary batching system, squeeze into primary
Expect in storage tank, vacuumize, vacuum degree 0.098Mpa, stand at least 24 hours, is fully disintegrated；C. second batch：It will stand
Primary batching system after deaeration is positioned in secondary material stirred tank, is opened and is stirred after Primary batching system did not had stirrer paddle, more than addition
Under thinner be stirred, speed of agitator be 1100 r/min, mixing time be 150 minutes, be evacuated to by vacuum pump secondary
Expect in storage tank, vacuumizes spare after standing 4h；
（2）The feed proportioning of PLA particle pitted skin film layers：It is divided into dispensing twice, it is specific as follows：A. Primary batching system：First to primary
Expect that 75 parts of DOTP are added in stirred tank, open stirring, rotating speed is 900~1000r/min；Then 90 parts of PVC paste resins are put into,
The input speed of middle PVC paste resin is 2.5~3.4 t/h, and speed of agitator is 1350~1500 r/min, and eccentric speed of agitator is
1500 r/min；After throwing PVC powder, 1.5 parts of calcium zinc stabilizers and the stirring of 8 portions of thinners are added, obtain Primary batching system, when stirring
Between be 5h, speed of agitator be 1500 r/min；B. standing and defoaming：It after the completion of Primary batching system, squeezes into a defective material storage tank, takes out true
Sky, vacuum degree 0.098Mpa, stand 24 hours or more, fully it is disintegrated；C. second batch：Material after standing and defoaming is put into
In secondary material stirred tank, material opened stirring after not having stirrer paddle, and 10 parts of PLA micelles are added and remaining thinner is stirred
It mixes, speed of agitator is 1100 r/min, and mixing time is 150 minutes, is evacuated in secondary material storage tank, is vacuumized by vacuum pump
It is spare after standing 4h；The processing technology of wherein PLA micelles is specific as follows：First by 100 parts of PLA powder and 0.2 part of calcium stearate,
0.3 part of zinc stearate is put into high speed agitator, starts blender, and rotating speed is set as 450r/min, and 25 parts of ATBC are then added
With 8 parts of epoxidized soybean oils, after stirring to temperature is 75~85 DEG C, remaining plasticizer A TBC stirrings are added, until temperature reaches 95 DEG C
When, gained PLA micelles are put into cooling and stirring device and are cooled to 50 DEG C hereinafter, spare；
（3）Single-steeping：By step（1）Gained dispensing is led to after at least three layer of 180 mesh filter screen filtration by secondary material storage tank
It crosses dedicated pipeline to send into hopper a, fingerprint enters hopper a dippings along production trajectory, and then upper lift-off is opened from hopper a；It is raw
Material position in hopper is kept to stablize during production, batch temperature is controlled at 55 DEG C in hopper a, and fingerprint is preheated to 65~75 before dipping
℃；
（4）Primary plasticizing：Fingerprint enters oven for baking after single-steeping, drop of hanging down；Baking temperature is 170~210 DEG C, is passed through
Oil circuit valve regulated oil temperature everywhere everywhere, baking time 5min；Go out oven and is cooled to 70~80 DEG C；
（5）Double-steeping：By step（2）Gained dispensing is sent by dedicated pipeline into hopper b by secondary material storage tank, goes out oven
It is cooled to 70~80 DEG C of fingerprint and enters hopper b dippings along production trajectory, then upper lift-off is opened from hopper b, production process
Material position is stablized in middle holding hopper, and batch temperature control is at 55 DEG C in hopper b, by the control of fingerprint temperature 70~80 before dipping
℃；
（6）Secondary plasticizing：Fingerprint enters oven for baking after double-steeping, drop of hanging down；Baking temperature is 170~210 DEG C, is passed through
Oil circuit valve regulated oil temperature everywhere everywhere, baking time 6min；Go out oven and is cooled to 115~125 DEG C；
（7）It impregnates three times：4 parts of aqueous PU glues are added in 100 parts of softened waters and are stirred, after stirring 1.5h, ammonium hydroxide is added and adjusts pH
Value is to 8.5~9.5, and by being sent into PU hoppers after 180 mesh filter screen filtrations, the fingerprint after secondary plasticizing enters along production trajectory
PU is impregnated in PU hoppers, then upper lift-off is opened from PU hoppers；Feed temperature is 40~50 DEG C in PU hoppers when dipping；
（8）It is plasticized three times：After impregnating three times, fingerprint enters oven for baking；Baking temperature is 130~170 DEG C, baking time
For 2min；
（9）Roll up lip demoulding：After fingerprint leaves plasticizing process three times, lip is rolled up after naturally cooling to 110 DEG C in air, then again certainly
So it is cooled to 65~75 DEG C of demouldings.
2. the anti-skidding PVC glove of fiber crops in disposable according to claim 1, which is characterized in that the trade mark of the PVC paste resin is
Platform moulds GP-R.
3. the disposable interior anti-skidding PVC glove of fiber crops according to claim 1, which is characterized in that the PLA small white plates for taking accounts or notes temporary number are the U.S.
NatureWorks。
4. according to the disposable interior anti-skidding PVC glove of fiber crops described in claim 1, which is characterized in that the calcium zinc stabilizer is original
Mould F990, South Asia 40P/46P or Changshu production calcium zinc stabilizer SBA-203.
5. according to the disposable interior anti-skidding PVC glove of fiber crops described in claim 1, which is characterized in that the thinner is the D70 trades mark
Porous deproteinized bone solvent naphtha.
6. according to the anti-skidding PVC glove of fiber crops in disposable described in claim 1, which is characterized in that the aqueous PU glue trade mark is
Beijing Lin Shi 191.
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| CN109016299A (en) * | 2018-07-27 | 2018-12-18 | 恒劢安全防护用品（南通）有限公司 | Anti- cutting dipped gloves finger lining on-slip method |
| CN111391207A (en) * | 2020-03-12 | 2020-07-10 | 南通金斯顿防护用品有限公司 | Dipped glove and manufacturing process thereof |
| CN113121934A (en) * | 2021-06-03 | 2021-07-16 | 江苏华源医疗科技有限公司 | PVC frosted glove and preparation process thereof |
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