CN108192238A - A kind of preparation method of slim PVC glove - Google Patents

A kind of preparation method of slim PVC glove Download PDF

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Publication number
CN108192238A
CN108192238A CN201711473600.XA CN201711473600A CN108192238A CN 108192238 A CN108192238 A CN 108192238A CN 201711473600 A CN201711473600 A CN 201711473600A CN 108192238 A CN108192238 A CN 108192238A
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China
Prior art keywords
pvc
glove
rotation
preparation
slim
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Granted
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CN201711473600.XA
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CN108192238B (en
Inventor
李成文
曹秀丽
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Lanfan Medical Co Ltd
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Lanfan Medical Co Ltd
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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
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/14—Dipping a core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/52—Measuring, controlling or regulating
    • 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
    • C08K5/0091—Complexes with metal-heteroatom-bonds
    • 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
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57—Organo-tin compounds
    • C08K5/58—Organo-tin compounds containing sulfur
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4842—Outerwear
    • B29L2031/4864—Gloves

Abstract

The present invention uses specific raw material components, under certain proportioning, by controlling technological parameter, slim PVC glove obtained can just be made to reach the requirement of thin gloves and low grammes per square metre, simultaneously, the VOC discharged in production process is substantially reduced, and solve thes problems, such as that VOC is largely discharged in current PVC glove production.Experiment shows the wrist thickness of slim PVC glove for preparing of the present invention in 0.07~0.08mm, and centre of the palm thickness is in 0.045~0.06mm, and finger tripe thickness is in 0.06~0.085mm, and the uniformity is between 0.11~0.13mm.The grammes per square metre of slim PVC glove obtained is 3.5~4g.Meanwhile during slim PVC glove is produced, in 40000m3Workshop in, detection start baking molding when VOC content be 5~30mg/m3；VOC content after baking molding 6min is 20~40mg/m3。

Description

A kind of preparation method of slim PVC glove
Technical field
The present invention relates to PVC glove production technical field more particularly to a kind of preparation methods of slim PVC glove.
Background technology
Slim PVC glove as protection effect in disposable protective gloves it is good, without anaphylactogen, one kind at low cost, complete It is widely used in medical treatment and nursing, food processing, food and drink, daily cleaning, printing and dyeing, laboratory and electronic product machining in the range of ball Etc. industries.Slim PVC glove includes disposable medical inspection PVC gloves, disposable industrial PVC glove etc., and kind, which is divided into, powder PVC glove and non-powder PVC gloves.The thickness that is mainly characterized by of slim PVC glove is 0.03~0.09 millimeter, and gloves grammes per square metre is 2.0~8.0 grams.
Slim PVC glove originates from the U.S., is gradually developed in Japan, TaiWan, China is subsequently entered, with Chinese platform Gulf manufacture cost increases, and production is gradually transferred to China's Mainland, and be rapidly developed in 80~nineties of 20th century, mesh Preceding China has been the production base of slim PVC glove.More than 90% slim PVC glove is all domestic product in the world. Since this kind of slim PVC glove production technology and formula are all fairly simple, cost of material leads to its production equipment and skill than relatively low Art renewal speed is all very slow.Chinese probably have 1500 slim glove lines of PVC now, factory formula with PVC paste resin, Plasticizer is primary raw material, using auxiliary agents such as liquid Ca-Zn stabilizers as auxiliary material, is obtained using impregnation technology plasticizing forming thin Type PVC glove.
At present, the requirement for being produced as meeting thin gloves, low grammes per square metre of PVC glove, all can be a large amount of there are VOC in production technology The problem of discharge, the discharge capacity of VOC is usually 200~500mg/m3, it is bound to cause a large amount of air pollution problems inherent.Working as front ring In the case of protecting situation sternness, solve the problems, such as to generate VOC in slim PVC glove production, for entire PVC glove industry It is imperative.
Invention content
In view of this, the technical problem to be solved in the present invention is to provide a kind of preparation method of slim PVC glove, this hair It is bright in the production process of slim PVC glove, while the requirement for meeting thin gloves, low grammes per square metre, the discharge capacity of VOC in production It is relatively low.
The present invention provides a kind of preparation method of slim PVC glove, including：
A PVC paste material) is prepared：By the PVC paste resin of 100 parts by weight, the plasticizer of 65~80 parts by weight, 0.5~2 weight The stabilizer of part and the thinner mixing of 2~10 parts by weight, obtain PVC paste material；
B) glove model is impregnated in the PVC paste material, then rotates the glove model after dipping；The rotation The rotating speed turned is 200~800r/min；
C) by the postrotational glove model baking molding, slim PVC glove is obtained.
Preferably, the plasticizer is selected from dioctyl phthalate, diisononyl phthalate, terephthalic acid (TPA) two One or more of monooctyl ester and hexamethylene 1,2- dioctyl phthalate diisononyls；The stabilizer is selected from liquid calcium zinc stabilizer, has One or more of machine tin stabilizer, antimony organic class stabilizer and organic RE class stabilizer.
Preferably, step A) in, the rotating speed of the mixing is 400~600r/min；The time of the mixing is 3~5h.
Preferably, step A) in, after the mixing, further include standing and defoaming；
The vacuum degree of the standing and defoaming is 0.06~0.8MPa.
Preferably, step A) in, the obtained viscosity of the PVC paste material is 200~600cps.
Preferably, step B) in, the time of the rotation is 10~360s.
Preferably, step B) in, the rotation preferably includes 1~6 section and accelerates rotation, and every section of rotating speed for accelerating rotation is 300~500r/min, the every time for accelerating rotation is 10~60s.
Preferably, step C) in, the temperature of the baking molding is 200~220 DEG C；The time of the baking molding is 1 ~10min.
Preferably, step C) in, after the baking molding, further include：Crimping demoulds.
Preferably, it before the crimping demoulding, further includes：It is molten that glove model after the baking molding is impregnated in finishing agent In liquid, then, the glove model after the dipping is dried.
The present invention provides a kind of preparation method of slim PVC glove, including：
A PVC paste material) is prepared：By the PVC paste resin of 100 parts by weight, the plasticizer of 65~80 parts by weight, 0.5~2 weight The stabilizer of part and the thinner mixing of 2~10 parts by weight, obtain PVC paste material；
B) glove model is impregnated in the PVC paste material, then rotates the glove model after dipping；The rotation The rotating speed turned is 200~800r/min；
C) by the postrotational glove model baking molding, slim PVC glove is obtained.
The present invention uses specific raw material components, under certain proportioning, by controlling technological parameter, so that it may so as to be made Slim PVC glove reach the requirement of thin gloves and low grammes per square metre, meanwhile, the VOC discharged in production process is substantially reduced, effectively Solve the problems, such as that VOC is largely discharged in the production of current PVC glove.By further controlling the more of the glove model after impregnating Section high speed rotation, can cause slim PVC glove to more easily reach the requirement of thin gloves and low grammes per square metre, meanwhile, what VOC was reduced Effect is more excellent.
The experimental results showed that the wrist thickness of slim PVC glove prepared by the present invention is in 0.07~0.08mm, centre of the palm thickness In 0.045~0.06mm, for finger tripe thickness in 0.06~0.085mm, the uniformity illustrates gloves between 0.11~0.13mm Whole thickness uniformity it is preferable.The grammes per square metre of slim PVC glove obtained is 3.5~4g.Meanwhile producing slim PVC glove During, in 40000m3Workshop in, detection start baking molding when VOC content be 5~30mg/m3；It is baked into VOC content after type 6min is 20~40mg/m3。
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described, it is clear that institute The embodiment of description is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, Those of ordinary skill in the art's all other embodiments obtained without making creative work, belong to this hair The range of bright protection.
The present invention provides a kind of preparation method of slim PVC glove, including：
A PVC paste material) is prepared：By the PVC paste resin of 100 parts by weight, the plasticizer of 65~80 parts by weight, 0.5~2 weight The stabilizer of part and the thinner mixing of 2~10 parts by weight, obtain PVC paste material；
B) glove model is impregnated in the PVC paste material, then rotates the glove model after dipping；The rotation The rotating speed turned is 200~800r/min；
C) by the postrotational glove model baking molding, slim PVC glove is obtained.
In the preparation method of slim PVC glove disclosed by the invention, PVC paste material is first prepared：By the PVC paste of 100 parts by weight The thinner mixing of resin, the plasticizer of 65~80 parts by weight, the stabilizer of 0.5~2 parts by weight and 2~10 parts by weight, obtains PVC paste material.
In the present invention, the parts by weight of the PVC paste resin are 100 parts.
The parts by weight of the plasticizer are 65~80 parts；Preferably 65~72 parts.In certain embodiments of the present invention, The parts by weight of the plasticizer are 72 parts, 65 parts or 68 parts.The plasticizer is preferably dioctyl phthalate, adjacent benzene two One or more of formic acid dinonyl, dioctyl terephthalate and hexamethylene 1,2- dioctyl phthalate diisononyls.
The parts by weight of the stabilizer are 0.5~2 part；Preferably 0.5~1.5 part.In certain embodiments of the present invention In, the parts by weight of the stabilizer are 0.8 part, 1.5 parts or 0.5 part.The stabilizer is preferably liquid calcium zinc stabilizer, has One or more of machine tin stabilizer, antimony organic class stabilizer and organic RE class stabilizer.The organic tin is stablized Agent is preferably isooctyl thioglycolate dioctyltin, dibutyl tin laurate, one kind in maleate tin octylate or several Kind.The antimony organic class stabilizer is preferably three (isooctylthioglycolate) antimony.The organic RE class stabilizer is preferably three One kind or several in (ten disulfide group acetic acid) lanthanum, three (ten disulfide group acetic acid) ceriums, three (lauryl mercaptan) lanthanums and ring thioacetic acid lanthanum Kind.
The parts by weight of the thinner are 2~10 parts；Preferably 5~10 parts.In certain embodiments of the present invention, institute The parts by weight for stating thinner are 5 parts, 10 parts, 7 parts or 0 part.The thinner be preferably one kind in D40, D70 and D80 or It is several.
By the PVC paste resin of above-mentioned 100 parts by weight, the plasticizer of 65~80 parts by weight, 0.5~2 parts by weight stabilizer It is mixed with the thinner of 0~10 parts by weight, obtains PVC paste material.The rotating speed of the mixing is preferably 400~600r/min.At this In some embodiments of invention, the rotating speed of the mixing is 400r/min.The time of the mixing is preferably 3~5h.In this hair In bright some embodiments, the time of the mixing is 4h.
After the mixing, standing and defoaming is preferably further included.The vacuum degree of the standing and defoaming is preferably 0.06~ 0.8MPa.In certain embodiments of the present invention, the vacuum degree of the standing and defoaming is 0.06~0.08 MPa.
After obtaining PVC paste material, the PVC paste material is preferably 200~600cps in 25 DEG C of viscosity.In the certain of the present invention In embodiment, the PVC paste material is 320cps, 210cps, 223 cps, 280cps or 330cps in 25 DEG C of viscosity.
Glove model is impregnated in the PVC paste material, is then rotated the glove model after dipping.
The dipping preferably carries out in PVC hoppers.
Fingerprint of the rotation preferably after PVC hoppers, which hangs down, drips section progress.The rotation is preferably rotation in the horizontal direction. In the present invention, the fingerprint hang down drop section length be preferably 20~50m.
The rotating speed of the rotation is 200~800r/min；Preferably 300~800r/min.The time of the rotation is preferred For 10~360s.In the present invention, the rotation preferably includes 1~6 section of acceleration rotation.By further controlling the hand after impregnating The multistage high speed rotation of set of model can cause slim PVC glove to more easily reach the requirement of thin gloves and low grammes per square metre, meanwhile, The effect that VOC is reduced is more excellent.Every section of rotating speed for accelerating rotation is preferably 300~500r/min, and every section accelerates the time of rotation excellent It is selected as 10~60s.Every section of distance for accelerating rotation is preferably 2~27m.In certain embodiments of the present invention, the rotation packet It includes 4 sections and accelerates rotation, described 4 sections accelerate in rotation, and it is preferably 300~500r/min that paragraph 1, which accelerates the rotating speed of rotation, and described the 1 time for accelerating rotation is preferably 10~60s；2nd section accelerates the rotating speed rotated as 300~500 r/min, described 2nd section The time for accelerating rotation is 10~60s；The 3rd section of rotating speed for accelerating rotation is 300~500 r/min, and described 3rd section accelerates rotation Time be 10~60s；4th section accelerates the rotating speed of rotation as 300~500 r/min, and described 4th time for accelerating rotation is 10~60s.It is preferably 7m that above-mentioned paragraph 1, which accelerates the distance of rotation,；The 2nd section of distance for accelerating rotation is preferably 7m；3rd section of acceleration The distance of rotation is preferably 7m；The 4th section of distance for accelerating rotation is preferably 7m.In certain embodiments of the present invention, the rotation Turn to only include 1 section and accelerate rotation, for the rotating speed for accelerating rotation for 800r/min, time 60s, distance is 27m.In this hair In bright some embodiments, the rotation includes 2 sections and accelerates rotation, and described 2 sections accelerate in rotation, and paragraph 1 accelerates turning for rotation Speed is 500r/min, time 30s, and distance is 17m；2nd section accelerates the rotating speed rotated as 500r/min, time 30s, away from From for 10m.
By the postrotational glove model baking molding, slim PVC glove is obtained.In the present invention, it is described to be baked into The temperature of type is preferably 200~220 DEG C.In certain embodiments of the present invention, the temperature of the baking molding for 200 DEG C, 210 DEG C or 220 DEG C.The time of the baking molding is preferably 1~10min.In certain embodiments of the present invention, it is described to be baked into The time of type is 6min.The present invention has no the equipment of the baking molding special limitation, ripe using those skilled in the art The roasting plant known, the present invention are preferably baking oven.
After the baking molding, preferably further include：Crimping demoulds.
Before the crimping demoulding, preferably further include：Glove model after the baking molding is impregnated in finish solution In, then, the glove model after the dipping is dried.
The present invention has no the type of the finishing agent in the finish solution special limitation, using people in the art Finishing agent known to member.In the present invention, the finishing agent is preferably polyurethane finishing agent (PU finishing agent).In the present invention Some embodiments in, the finishing agent be PU-191 finishing agents.It is special that the present invention has no the concentration of the finish solution Limitation, using concentration well known to those skilled in the art.In certain embodiments of the present invention, the finish solution Mass concentration be 1%.The present invention has no the preparation method of the finish solution special limitation, using art technology The preparation method of solution known to personnel.
The present invention has no the device and method of the drying special limitation, using well known to those skilled in the art dry Dry device and method.In the present invention, the temperature of the drying is preferably 200~220 DEG C, the time of the drying For 0.5~10min.
The present invention has no special limitation to the source of above-mentioned used raw material components, can be general commercially available.
The present invention provides a kind of preparation method of slim PVC glove, including：
A PVC paste material) is prepared：By the PVC paste resin of 100 parts by weight, the plasticizer of 65~80 parts by weight, 0.5~2 weight The stabilizer of part and the thinner mixing of 2~10 parts by weight, obtain PVC paste material；
B) glove model is impregnated in the PVC paste material, then rotates the glove model after dipping；The rotation The rotating speed turned is 200~800r/min；
C) by the postrotational glove model baking molding, slim PVC glove is obtained.
The present invention uses specific raw material components, under certain proportioning, by controlling technological parameter, so that it may so as to be made Slim PVC glove reach the requirement of thin gloves and low grammes per square metre, meanwhile, the VOC discharged in production process is substantially reduced, effectively Solve the problems, such as that VOC is largely discharged in the production of current PVC glove.By further controlling the more of the glove model after impregnating Section high speed rotation, can cause slim PVC glove to more easily reach the requirement of thin gloves and low grammes per square metre, meanwhile, what VOC was reduced Effect is more excellent.
The experimental results showed that the wrist thickness of slim PVC glove prepared by the present invention is in 0.07~0.08mm, centre of the palm thickness In 0.045~0.06mm, for finger tripe thickness in 0.06~0.085mm, the uniformity illustrates gloves between 0.11~0.13mm Whole thickness uniformity it is preferable.The grammes per square metre of slim PVC glove obtained is 3.5~4.5g.Meanwhile producing slim PVC hands During set, in 40000m3Workshop in, detection start baking molding when VOC content be 5~30mg/m3；Baking It is 20~40mg/m to be molded the VOC content after 6min3。
In order to further illustrate the present invention, with reference to embodiment to a kind of system of slim PVC gloves provided by the invention Preparation Method is described in detail, but cannot they be interpreted as limiting the scope of the present invention.
Raw material used in following embodiment is commercially available.
Embodiment 1
Prepare PVC paste material：By the PVC paste resin of 100 parts by weight, the dioctyl phthalate of 72 parts by weight, 0.8 weight The liquid calcium zinc stabilizer of part and the thinner D70 mixing of 5 parts by weight, stand under conditions of 0.06~0.08MPa of vacuum degree Deaeration obtains PVC paste material；The rotating speed of the mixing is 400 r/min, and the time of the mixing is 4h.The PVC paste material is 25 DEG C viscosity be 320cps.
Glove model is impregnated in the PVC paste material, described be immersed in PVC hoppers carries out.It then will be after dipping Glove model is rotated, and the fingerprint being rotated in after PVC hoppers drop section of hanging down carries out, it is described rotate to be in the horizontal direction from Turn.The rotation includes 4 sections and accelerates rotation, and described 4 sections accelerate in rotation, and it is 300r/min that paragraph 1, which accelerates the rotating speed of rotation, when Between for 20s, distance is 7m；The 2nd section of rotating speed for accelerating rotation is 300r/min, time 20s, and distance is 7m；3rd section accelerates rotation The rotating speed turned is 300r/min, time 10s, and distance is 7m；4th section accelerates the rotating speed of rotation as 300r/min, and the time is 10s, distance are 7m.
By the postrotational glove model in an oven, 210 DEG C of baking 6min moldings, by the hand after the baking molding Set of model is impregnated in the PU-191 finish solutions that mass concentration is 1%, and then, the glove model after the dipping is existed 190 DEG C of dry 40s obtain the slim PVC gloves of 4.0g after crimping demoulding.
The obtained thickness of slim PVC glove is measured, the experimental results showed that, slim PVC glove manufactured in the present embodiment Wrist thickness be 0.07mm, centre of the palm thickness be 0.05mm, finger tripe thickness be 0.07mm, uniformity 0.12mm, gloves it is whole Body thickness uniformity is preferable.
During slim PVC glove is produced, in 40000m3Workshop in, detection start baking molding when VOC content is 11mg/m3；VOC content after baking molding 6min is 36mg/m3。
Embodiment 2
Prepare PVC paste material：By the PVC paste resin of 100 parts by weight, the diisononyl phthalate of 72 parts by weight, 0.8 weight Measure the isooctyl thioglycolate dioctyltin of part and the thinner D80 mixing of 5 parts by weight, vacuum degree for 0.06~ Standing and defoaming under conditions of 0.08MPa obtains PVC paste material；The rotating speed of the mixing is 400r/min, and the time of the mixing is 4h.The PVC paste material is 330cps in 25 DEG C of viscosity.
Glove model is impregnated in the PVC paste material, described be immersed in PVC hoppers carries out.It then will be after dipping Glove model is rotated, and the fingerprint being rotated in after PVC hoppers drop section of hanging down carries out, it is described rotate to be in the horizontal direction from Turn.The rotation includes 4 sections and accelerates rotation, and described 4 sections accelerate in rotation, and it is 500r/min that paragraph 1, which accelerates the rotating speed of rotation, when Between for 20s, distance is 7m；The 2nd section of rotating speed for accelerating rotation is 400r/min, time 20s, and distance is 7m；3rd section accelerates rotation The rotating speed turned is 500r/min, time 10s, and distance is 7m；4th section accelerates the rotating speed of rotation as 400r/min, and the time is 10s, distance are 7m.
By the postrotational glove model in an oven, 210 DEG C of baking 6min moldings, by the hand after the baking molding Set of model is impregnated in the PU-191 finish solutions that mass concentration is 1%, and then, the glove model after the dipping is existed 190 DEG C of dry 40s obtain the slim PVC gloves of 3.5g after crimping demoulding.
The obtained thickness of slim PVC glove is measured, the experimental results showed that, slim PVC glove manufactured in the present embodiment Wrist thickness be 0.075mm, centre of the palm thickness be 0.045mm, finger tripe thickness be 0.06mm, uniformity 0.12mm, gloves Whole thickness uniformity is preferable.
During slim PVC glove is produced, in 40000m3Workshop in, detection start baking molding when VOC content is 11mg/m3；VOC content after baking molding 6min is 34mg/m3。
Embodiment 3
Prepare PVC paste material：By the PVC paste resin of 100 parts by weight, the dioctyl terephthalate of 72 parts by weight, 0.8 weight Three (isooctylthioglycolate) antimony of part and the thinner D40 mixing of 10 parts by weight, in the item that vacuum degree is 0.06~0.08MPa Standing and defoaming under part obtains PVC paste material；The rotating speed of the mixing is 400r/min, and the time of the mixing is 4h.The PVC Thickener is 210cps in 25 DEG C of viscosity.
Glove model is impregnated in the PVC paste material, described be immersed in PVC hoppers carries out.It then will be after dipping Glove model is rotated, and the fingerprint being rotated in after PVC hoppers drop section of hanging down carries out, it is described rotate to be in the horizontal direction from Turn.The rotation includes 4 sections and accelerates rotation, and described 4 sections accelerate in rotation, and it is 400r/min that paragraph 1, which accelerates the rotating speed of rotation, when Between for 20s, distance is 7m；The 2nd section of rotating speed for accelerating rotation is 400r/min, time 20s, and distance is 7m；3rd section accelerates rotation The rotating speed turned is 400r/min, time 10s, and distance is 7m；4th section accelerates the rotating speed of rotation as 400r/min, and the time is 10s, distance are 7m.
By the postrotational glove model in an oven, 210 DEG C of baking 6min moldings, by the hand after the baking molding Set of model is impregnated in the PU-191 finish solutions that mass concentration is 1%, and then, the glove model after the dipping is existed 190 DEG C of dry 40s obtain the slim PVC gloves of 4.0g after crimping demoulding.
The obtained thickness of slim PVC glove is measured, the experimental results showed that, slim PVC glove manufactured in the present embodiment Wrist thickness be 0.08mm, centre of the palm thickness be 0.05mm, finger tripe thickness be 0.07mm, uniformity 0.13mm, gloves it is whole Body thickness uniformity is preferable.
During slim PVC glove is produced, in 40000m3Workshop in, detection start baking molding when VOC content is 11mg/m3；VOC content after baking molding 6min is 35mg/m3。
Embodiment 4
Prepare PVC paste material：By the PVC paste resin of 100 parts by weight, the two different nonyl of hexamethylene 1,2- dioctyl phthalate of 65 parts by weight The thinner D70 mixing of base, three (ten disulfide group acetic acid) lanthanums of 1.5 parts by weight and 10 parts by weight, vacuum degree for 0.06~ Standing and defoaming under conditions of 0.08MPa obtains PVC paste material；The rotating speed of the mixing is 400r/min, and the time of the mixing is 4h.The PVC paste material is 223cps in 25 DEG C of viscosity.
Glove model is impregnated in the PVC paste material, described be immersed in PVC hoppers carries out.It then will be after dipping Glove model is rotated, and the fingerprint being rotated in after PVC hoppers drop section of hanging down carries out, it is described rotate to be in the horizontal direction from Turn.The rotation only includes 1 section and accelerates rotation, and the rotating speed for accelerating rotation is 800r/min, time 60s, and distance is 27m。
By the postrotational glove model in an oven, 210 DEG C of baking 6min moldings, by the hand after the baking molding Set of model is impregnated in the PU-191 finish solutions that mass concentration is 1%, and then, the glove model after the dipping is existed 190 DEG C of dry 40s obtain the slim PVC gloves of 4.2g after crimping demoulding.
The obtained thickness of slim PVC glove is measured, the experimental results showed that, slim PVC glove manufactured in the present embodiment Wrist thickness be 0.076mm, centre of the palm thickness be 0.052mm, finger tripe thickness be 0.08mm, uniformity 0.11mm, gloves Whole thickness uniformity is preferable.
During slim PVC glove is produced, in 40000m3Workshop in, detection start baking molding when VOC content is 12mg/m3；VOC content after baking molding 6min is 36mg/m3。
Embodiment 5
Prepare PVC paste material：By the PVC paste resin of 100 parts by weight, the dioctyl phthalate of 68 parts by weight, 0.5 weight The liquid calcium zinc stabilizer of part and the thinner D70 mixing of 7 parts by weight, it is quiet under conditions of vacuum degree is 0.06~0.08MPa Deaeration is put, obtains PVC paste material；The rotating speed of the mixing is 400r/min, and the time of the mixing is 4h.The PVC paste material exists 25 DEG C of viscosity is 280cps.
Glove model is impregnated in the PVC paste material, described be immersed in PVC hoppers carries out.It then will be after dipping Glove model is rotated, and the fingerprint being rotated in after PVC hoppers drop section of hanging down carries out, it is described rotate to be in the horizontal direction from Turn.The rotation includes 2 sections and accelerates rotation, and described 2 sections accelerate in rotation, and it is 500r/min that paragraph 1, which accelerates the rotating speed of rotation, when Between for 30s, distance is 17m；The 2nd section of rotating speed for accelerating rotation is 500r/min, time 30s, and distance is 10m.
By the postrotational glove model in an oven, 210 DEG C of baking 6min moldings, by the hand after the baking molding Set of model is impregnated in the PU-191 finish solutions that mass concentration is 1%, and then, the glove model after the dipping is existed 190 DEG C of dry 40s obtain the slim PVC gloves of 4.1g after crimping demoulding.
The obtained thickness of slim PVC glove is measured, the experimental results showed that, slim PVC glove manufactured in the present embodiment Wrist thickness be 0.076mm, centre of the palm thickness be 0.053mm, finger tripe thickness be 0.081mm, uniformity 0.12mm, gloves Whole thickness uniformity it is preferable.
During slim PVC glove is produced, in 40000m3Workshop in, detection start baking molding when VOC content is 10mg/m3；VOC content after baking molding 6min is 35mg/m3。
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

1. a kind of preparation method of slim PVC glove, including：
A PVC paste material) is prepared：By the PVC paste resin of 100 parts by weight, the plasticizer of 65~80 parts by weight, 0.5~2 parts by weight Stabilizer and the mixing of the thinner of 2~10 parts by weight, obtain PVC paste material；
B) glove model is impregnated in the PVC paste material, then rotates the glove model after dipping；The rotation Rotating speed is 200~800r/min；
C) by the postrotational glove model baking molding, slim PVC glove is obtained.
2. preparation method according to claim 1, which is characterized in that the plasticizer be selected from dioctyl phthalate, One or more of diisononyl phthalate, dioctyl terephthalate and hexamethylene 1,2- dioctyl phthalate diisononyls； The stabilizer is selected from liquid calcium zinc stabilizer, organic tin stabilizer, antimony organic class stabilizer and organic RE class stabilizer One or more of.
3. preparation method according to claim 1, which is characterized in that step A) in, the rotating speed of the mixing for 400~ 600r/min；The time of the mixing is 3~5h.
4. preparation method according to claim 1, which is characterized in that step A) in, after the mixing, it is de- to further include standing Bubble；
The vacuum degree of the standing and defoaming is 0.06~0.8MPa.
5. preparation method according to claim 1, which is characterized in that step A) in, viscosity of the PVC paste material at 25 DEG C For 200~600cps.
6. preparation method according to claim 1, which is characterized in that step B) in, time of the rotation for 10~ 360s。
7. according to the preparation method described in claim 1~6 any one, which is characterized in that step B) in, the rotation is preferred Accelerate rotation including 1~6 section, every section accelerates the rotating speed of rotation as 300~500r/min, the every time for accelerating rotation for 10~ 60s。
8. preparation method according to claim 1, which is characterized in that step C) in, the temperature of the baking molding is 200 ~220 DEG C；The time of the baking molding is 1~10min.
9. preparation method according to claim 1, which is characterized in that step C) in, after the baking molding, further include： Crimping demoulds.
10. preparation method according to claim 9, which is characterized in that before the crimping demoulding, further include：By the baking It bakes glove model after molding to be impregnated in finish solution, then, the glove model after the dipping is dried.
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