CN108017805A - A kind of physics delay thickeies the production method of sheath - Google Patents
A kind of physics delay thickeies the production method of sheath Download PDFInfo
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- CN108017805A CN108017805A CN201711178678.9A CN201711178678A CN108017805A CN 108017805 A CN108017805 A CN 108017805A CN 201711178678 A CN201711178678 A CN 201711178678A CN 108017805 A CN108017805 A CN 108017805A
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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
- C08L7/00—Compositions of natural rubber
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
It is delayed the present invention relates to a kind of physics and thickeies the production method of sheath, belongs to condom manufacture technical field.The present invention is using natural latex rubber as primary raw material, first by condom mould by the cleaning of soda acid mold cleaning groove, hot water storgae dipping heating, mould is soaked in coagulator groove and shaping and drying, mould dipping vulcanized latex of the surface with coagulator, after drying and shaping, then passes through leaching before hot water, three sections of drying, impregnate ammonium hydroxide, leaching interleaving agent, the rear demoulding, after cure electric-examination, obtain physics delay and thicken sheath.Physics delay made from the method for the present invention thickeies sheath average thickness and reaches more than 0.2mm, with physics delay function, and the flexibility of natural rubber, comfort etc. are maintained, and good physical properties, the males especially suitable for dysfunctions such as moderate premature ejaculation.
Description
Technical field
The production method that sheath is thickeied the present invention relates to a kind of delay of physics belongs to condom manufacture technical field.
Background technology
Sheath is common family planning articles in people's daily life, sperm and ovum when being mainly used for separating human sexuality
The combination of son, prevents from being pregnant.In the modern life, with the propagation and sprawling of the various venereal diseases such as AIDS, in sexual life, Nan Xingpei
Wearing condom is to preventing that venereal disease from being a kind of most simple and effective means.
Condom manufacture primary raw material is natural latex rubber, is a kind of high-molecular organic material of natural biological synthesis.
At present, sheath from it is traditional practise contraception, anti-venereal disease function derives more multi-function, such as temperament and interest purposes, oral sex sleeve, man's man's set,
Even all it is used widely in medical probe protection, medical inspection etc..The comfortable of sheath is used in order to improve male
Degree, extends man and ejaculates the time, it is therefore proposed that a kind of delay of physics thickeies the manufacturing technique method of sheath.
The content of the invention
It is delayed the object of the present invention is to provide a kind of physics and thickeies the production method of sheath, contraception obtained by the production method
Thickness is covered more than more than 0.2mm, while maintains the flexibility of natural rubber, comfort etc., and a kind of quality is provided for consumer
Comply with the national standard requirements and reach the condom products of physics delay effect, especially suitable for sex dysfunctions such as moderate premature ejaculation
Males.
To realize the purpose of foregoing invention, the technical solution that the present invention takes is as follows：A kind of physics delay thickeies sheath
Production method, include the following steps：
（1）Mold clean, heating：Condom manufacture mould is cleaned through soda acid mold cleaning groove, is then placed in the mould after cleaning
Dipping heating mould is to 65 ~ 85 DEG C in hot water storgae；
（2）Mould soaks coagulator：
1. coagulant solution is prepared：Coagulant solution is prepared by the raw material of following quality proportioning：45 ~ 150 parts of calcium nitrate, chlorination
25 ~ 50 parts of calcium, 13 ~ 20 parts of replica agent, 22.5 ~ 45 parts of calcium stearate, 0.54 ~ 0.9 part of wetting agent, 500-1000 parts of water；
2. mould leaching coagulator, drying：By step（1）Mould after heating is soaked in step（2）1. prepared coagulator
In solution, then dry；1 ~ 10min of soaking time：90 ~ 130 DEG C of drying condition；
（3）Impregnation, dryness finalization：
1. sizing material is prepared：Sizing material is prepared by the raw material of following quality proportioning：1. sizing material is prepared：Matched somebody with somebody by the raw material of following quality proportioning
Glue material：The natural concentrating glue of concentration 60% newborn 100 parts, 0.0 ~ 0.5 part of potassium hydroxide, the cheese of concentration 10% of concentration 20%
0.0 ~ 0.5 part of element, 0.8 ~ 1.2 part of the sulphur of concentration 50%, 0.6 ~ 1.0 part of the accelerating agent ZDC of concentration 40%, concentration 40% it is anti-
Old 0.6 ~ 1.0 part of agent KY616,0.6 ~ 1.0 part of the zinc oxide of concentration 50%, 0.0 ~ 0.1 part of the paregal O of concentration 20%；
2. impregnation, dryness finalization：Will be through step（2）The mould of processing is soaked in step with 118 ~ 144/point of speed（3）1.
In the sizing material of preparation, glue technical indicator is as follows：Total solid content 30.0 ~ 44.0%, the end of chloroform value three+At the beginning of ~ tetra-+, total alkali content 0.20
~ 0.60%, 5.0 ~ 16.0mPa.s of viscosity, 30 ~ 42 DEG C of glue temperature；After impregnation, the mould after impregnation is done at 85 ~ 130 DEG C
Dry sizing；
（4）Preceding leaching, crimping, drying, rear leaching：Will be through step（3）Leaching before the mould of processing is carried out at 45 ~ 65 DEG C, then pass through
Cross one section of drying, two sections of drying, crimping, three sections of drying, rear leaching；Wherein, one section of drying condition is：Temperature is 85 ~ 130 DEG C,
1 ~ 5min of time；Two sections of drying conditions are：85 ~ 130 DEG C of temperature, 1 ~ 5min of time；Three sections of drying conditions are：Temperature 85 ~ 130
DEG C, 1 ~ 5min of time；Leaching temperature is 45 ~ 65 DEG C afterwards；
（5）Dipping：Through step（4）The mould of processing is impregnated in ammonia vessel, 1 ~ 3min of dip time, ammonia concn 3% ~ 15%；
Then it is impregnated in again in interleaving agent, 1 ~ 3min of dip time；The interleaving agent is positive soap, concentration 1 ~ 5%；
（6）The demoulding, after cure：Step（5）After dipping, the demoulding, obtains sheath, is carried out in 95 ~ 120 DEG C of conditions at after cure
Reason；
（7）Electric-examination, packaging, storage：Will be through step（6）Obtained sheath is handled after electric-examination qualification, packaging, storage.
The preparation steps of the coagulant solution are：Calcium nitrate, calcium chloride are dissolved in the water, stirring to be completely dissolved,
Clarification is stood, removes surfactant foam, impurity, debris；Added after wetting agent is completely dissolved with more than 80 DEG C hot water, then replica
Agent, calcium stearate add, and stir more than 20 minutes, then with screen filtrations more than 80 mesh, to obtain the final product.
The preparation steps of the sizing material are as follows：
（1）Hot water heating, cleaning vulcanizing tank：Heating jar for water fuel tap is opened, water temperature is reached 90 ~ 100 DEG C, it is stand-by；Will be viscous
The foreign matter tied in vulcanizing tank inner surface is removed, and is cleaned with soft water, ensures that tank bottom drain hole is unimpeded；Drain hole valve is closed, by 2 ~
3kg soft water is added in vulcanizing tank, checks whether drain hole leaks；
（2）Raw material prepares：Sulphur, accelerating agent ZDC, zinc oxide, antioxidant KY616 grindings are obtained into respective dispersion, respectively
Filtering, by the quality proportioning, weighs, spare；
（3）By natural concentrating glue breast press-in vulcanizing tank；Vulcanizing tank agitating device is started, is with soft water diluted latex to total solid content
58 ± 2%, while hot water circulating pump is started, add step to vulcanizing tank chuck（1）90 ~ 100 DEG C of hot water, makes vulcanizing tank chuck
Interior hot water temperature's control is at 50 ~ 62 DEG C, and by sizing material in the hot water vulcanizing heater in chuck, control sizing material temperature is 46 ~ 49
℃；While sizing material heats up, casein, potassium hydroxide are slowly added in vulcanizing tank with wire in order；Adding cheese
When element, potassium hydroxide, cleaned with soft water in the container of above-mentioned each raw material after remaining raw material, added in the lump in sizing material；
（4）When glue temperature reaches 47 ~ 57 DEG C in vulcanizing tank chuck, hot water circuit valve is closed, the dispersion that will have been weighed, is pressed
Following charging sequence adds：Sulphur, antioxidant KY616, accelerating agent ZDC, zinc oxide；Preferably, cleaned respectively with soft water above-mentioned
In the container of each raw material after remaining raw material, add in the lump in sizing material；
（5）After dispersion adds, start to keep the temperature, vulcanizing tank jacket water (J.W.) temperature control system is at 40 ~ 60 DEG C；Insulating process is stirred continuously；Protect
When warm vulcanization time is small no less than 1；Insulation vulcanization time reach 1 it is small when after, sample detection chloroform value once every half an hour, directly
At the beginning of reaching two end ~ tri- to chloroform value-, stop insulation；
（6）Insulation terminates, and opens cooling water valve, and tap water is passed through into chuck, by glue temperature drop to 36 ± 3 DEG C, by sizing material blowing
Parked to tank is parked, obtain vulcanized latex；Vulcanized latex state of cure (vulcanization) controls chloroform value at the beginning of three-At the beginning of ~ tri-+, treat above-mentioned vulcanized latex
Park 48 it is small when more than, using supercentrifuge to the latex centrifuge remove undesired impurities, obtain sizing material, it is stand-by.
Preferably, the replica agent can be can gelatinized starch, hydroxymethyl cellulose, gelatin, polyvinyl alcohol, sodium alginate
In a kind of commercially available auxiliary agent with thickening power.
Preferably, the wetting agent is polyethylene alkyl phenolic ether OP-10, fatty alcohol polyoxyethylene ether paregal O, pull open powder
One kind in BX, anionic NNO, neopelex, wetting agent 320.
Preferably, the mass concentration of coagulant solution of the present invention is 10 ~ 25%, calcium ion content in coagulant solution
For 10 ~ 25%.In technical solution of the present invention, the concentration of prepared coagulant solution is mainly determined by calcium ion content, and is played
Determine the effect of condom thickness size.In above range, acquisition is kept away mass concentration, calcium ion content when coagulant solution
Pregnant set product its thickness, physical property and its put up the best performance in terms of physics delay.
Mold material of the present invention can be that the condom manufactures such as glass, stainless steel, ceramics often use mould.
Described in technical solution of the present invention is preferably soft water with water.Concentration unit of the present invention, unless otherwise specified
Each mean mass concentration.
The present invention is using natural latex rubber as primary raw material, first by condom mould by the cleaning of soda acid mold cleaning groove, heat
Sink dipping heating, mould is soaked in coagulator groove and shaping and drying, mould dipping vulcanizate of the surface with coagulator
Breast, after drying and shaping, then passes through leaching before hot water, three sections of drying, dipping ammonium hydroxide, leaching interleaving agent, the rear demoulding, after cure electric-examination etc.
Step, obtains physics delay and thickeies sheath.Physics produced by the present invention delay thicken sheath average thickness reach 0.2mm with
On, there is physics delay function, and the flexibility of natural rubber, comfort etc. are maintained, good physical properties, especially suitable for
The males of the dysfunctions such as moderate premature ejaculation.
The present invention also has the following advantages that：Coagulant solution formula is improved, and the condom products of acquisition can have
The thickness of more than 0.2mm；Using natural concentrated latex as primary raw material, sulphur, accelerating agent ZDC, zinc oxide, antioxidant are added
The vulcanizing ingredients such as KY616, improve sulfuration process, obtain the latex products with high quality；Using preceding leaching, rear leaching etc.
Technique, can remove impurity unnecessary in glued membrane, improve product quality and the degree of packing, make product more transparent, soft；The present invention's
Technical scheme steps are simple, more can easily realize that physics delay thickeies the preparation of sheath.
Brief description of the drawings
Fig. 1 is the production technological process that physics of the present invention delay thickeies sheath；Fig. 2 is to use production method of the present invention
Obtained physics delay thickeies condom products figure, wherein 1 is condom thickness, thickness is more than 0.2mm.
Embodiment
The present invention is described in further details below by example.
Embodiment 1 realizes the present invention using following steps, and production physics delay thickeies sheath：
1st, mold clean, heating：Condom manufacture mould is cleaned through soda acid mold cleaning groove, the mould after cleaning is then placed in heat
Dipping heating mould is to 65 ~ 75 DEG C in sink；
2nd, mould leaching coagulator：
（1）Coagulant solution is prepared：It is formulated using table 1 and prepares coagulant solution, preparation method is as follows：Calcium nitrate, calcium chloride
It is dissolved in the water, stirring removes surfactant foam, impurity, debris to being completely dissolved, standing clarification；Wetting agent with more than 80 DEG C
Hot water adds after being completely dissolved, then replica agent, calcium stearate are added, and stirs more than 20 minutes, then with sieves more than 80 mesh
Net filtration, it is to obtain the final product, stand-by；
（2）Mould leaching coagulator, drying：Mould after step 1 is heated is soaked in step 2（1）Prepared coagulant solution
In, then dry；1 ~ 6min of soaking time：90 ~ 110 DEG C of drying condition；
3rd, impregnation, dryness finalization：
（1）Sizing material is prepared：Sizing material is prepared using formula shown in table 2, preparation steps are as follows：
A, hot water heating, cleaning vulcanizing tank：Heating jar for water fuel tap is opened, water temperature is reached 90 ~ 100 DEG C, it is stand-by；It will bond
Remove in the foreign matter of vulcanizing tank inner surface, cleaned with soft water, ensure that tank bottom drain hole is unimpeded；Drain hole valve is closed, by 2 ~ 3kg
Soft water is added in vulcanizing tank, checks whether drain hole leaks；
B, raw material prepares：Sulphur, accelerating agent ZDC, zinc oxide, antioxidant KY616 grindings are obtained into respective dispersion, respectively mistake
Filter, by the quality proportioning, weighs, spare；
C, by natural concentrating glue breast press-in vulcanizing tank；Vulcanizing tank agitating device is started, with 60kg soft water diluted latex to always containing admittedly
Measure as 58 ± 2%, while start hot water circulating pump, add 90 ~ 100 DEG C of the hot water that step A obtains to vulcanizing tank chuck, make sulphur
Change hot water temperature's control in tank chuck and, at 50 ~ 62 DEG C, by sizing material in the hot water vulcanizing heater in chuck, control sizing material temperature
At 46 ~ 49 DEG C；While sizing material heats up, casein, potassium hydroxide are slowly added in vulcanizing tank with wire in order；Adding
When entering casein, potassium hydroxide, cleaned with 8kg soft water in the container of above-mentioned each raw material after remaining raw material, added in the lump
In sizing material；
D, when glue temperature reaches 47 ~ 57 DEG C in vulcanizing tank chuck, hot water circuit valve is closed, the dispersion that will have been weighed, is pressed
Following charging sequence adds：Sulphur, antioxidant KY616, accelerating agent ZDC, zinc oxide；Cleaned respectively with 1 kg soft water above-mentioned each
In the container of raw material after remaining raw material, add in the lump in sizing material；
E, after dispersion adds, start to keep the temperature, vulcanizing tank jacket water (J.W.) temperature control system is at 40 ~ 60 DEG C；Insulating process is stirred continuously；Insulation
When vulcanization time is small no less than 1；Insulation vulcanization time reach 1 it is small when after, sample detection chloroform value once every half an hour, until
At the beginning of chloroform value reaches two end ~ tri--, stop insulation；
F, insulation terminates, and opens cooling water valve, tap water is passed through into chuck, by glue temperature drop to 36 ± 3 DEG C, sizing material blowing is arrived
Park tank to park, obtain vulcanized latex；Vulcanized latex state of cure (vulcanization) controls chloroform value at the beginning of three-At the beginning of ~ tri-+, treat that above-mentioned vulcanized latex is stopped
Put 48 it is small when more than, using supercentrifuge to the latex centrifuge remove undesired impurities, obtain sizing material, it is stand-by；
（2）Impregnation, dryness finalization：By the mould handled through step 2 with 118 ~ 144/point of speed（That is 39 ~ 45 Hz）It is soaked in
In the sizing material of preparation, glue technical indicator is as follows：Total solid content 35.0 ~ 40.0%, the end of chloroform value three+At the beginning of ~ tetra-+, total alkali content 0.20
~ 0.40%, 5.0 ~ 10.0mPa.s of viscosity, 30 ~ 42 DEG C of glue temperature；After impregnation, the mould after impregnation is done at 85 ~ 115 DEG C
Dry sizing；
4th, preceding leaching, crimping, drying, rear leaching：Drip before mould after step 3 dryness finalization is carried out under the conditions of 45 ~ 65 DEG C
Filter, then by one section of drying, two sections of drying, crimping, three sections of drying, rear leaching；Wherein, one section of drying condition is：Temperature for 85 ~
90 DEG C, time 5min；Two sections of drying conditions are：95 ~ 110 DEG C of temperature, time 3min；Three sections of drying conditions are：Temperature 120 ~ 130
DEG C, time 1min；Leaching requirement is 45 ~ 65 DEG C afterwards；
5th, impregnate：Obtained mould is handled through step 4 to be impregnated in ammonia vessel, 1 ~ 3min of dip time, ammoniacal liquor mass concentration 3% ~
8%；Then, then it is impregnated in interleaving agent, 1 ~ 3min of dip time, interleaving agent is positive soap, mass concentration 3.5%；
6th, the demoulding, after cure：Dipping terminates, and the demoulding, obtains sheath, and after cure processing is carried out in 95 ~ 120 DEG C of conditions；
7th, electric-examination, packaging, storage：By the sheath obtained through step 6 processing after electric-examination qualification, packaging, storage.
Embodiment 2 realizes the present invention using following steps, and production physics delay thickeies sheath：
1st, mold clean, heating：Condom manufacture mould is cleaned through soda acid mold cleaning groove, the mould after cleaning is then placed in heat
Dipping heating mould is to 70 ~ 80 DEG C in sink；
2nd, mould leaching coagulator：
（1）Coagulant solution is prepared：It is formulated using table 1 and prepares coagulant solution, preparation method is as follows：Calcium nitrate, calcium chloride
It is dissolved in the water, stirring removes surfactant foam, impurity, debris to being completely dissolved, standing clarification；Wetting agent with more than 80 DEG C
Hot water adds after being completely dissolved, then replica agent, calcium stearate are added, and stirs more than 20 minutes, then with sieves more than 80 mesh
Net filtration, it is to obtain the final product, stand-by；
（2）Mould leaching coagulator, drying：Mould after step 1 is heated is soaked in step 2（1）Prepared coagulant solution
In, then dry；5 ~ 8min of soaking time：110 ~ 130 DEG C of drying condition；
3rd, impregnation, dryness finalization：
（1）Sizing material is prepared：Sizing material is prepared using formula shown in table 1, preparation steps are as follows：
A, hot water heating, cleaning vulcanizing tank：Heating jar for water fuel tap is opened, water temperature is reached 90 ~ 100 DEG C, it is stand-by；It will bond
Remove in the foreign matter of vulcanizing tank inner surface, cleaned with soft water, ensure that tank bottom drain hole is unimpeded；Drain hole valve is closed, by 2 ~ 3kg
Soft water is added in vulcanizing tank, checks whether drain hole leaks；
B, raw material prepares：Sulphur, accelerating agent ZDC, zinc oxide, antioxidant KY616 grindings are obtained into respective dispersion, respectively mistake
Filter, by the quality proportioning, weighs, spare；
C, by natural concentrating glue breast press-in vulcanizing tank；Vulcanizing tank agitating device is started, with appropriate soft water diluted latex to always containing admittedly
Measure as 58 ± 2%, while start hot water circulating pump, add 90 ~ 100 DEG C of the hot water that step A obtains to vulcanizing tank chuck, make sulphur
Change hot water temperature's control in tank chuck and, at 50 ~ 62 DEG C, by sizing material in the hot water vulcanizing heater in chuck, control sizing material temperature
At 46 ~ 49 DEG C；While sizing material heats up, casein, potassium hydroxide are slowly added in vulcanizing tank with wire in order；Adding
When entering casein, potassium hydroxide, cleaned with 10kg soft water in the container of above-mentioned each raw material after remaining raw material, added in the lump
In sizing material；
D, when glue temperature reaches 47 ~ 57 DEG C in vulcanizing tank chuck, hot water circuit valve is closed, the dispersion that will have been weighed, is pressed
Following charging sequence adds：Sulphur, antioxidant KY616, accelerating agent ZDC, zinc oxide；Cleaned respectively with 1 kg soft water above-mentioned each
In the container of raw material after remaining raw material, add in the lump in sizing material；
E, after dispersion adds, start to keep the temperature, vulcanizing tank jacket water (J.W.) temperature control system is at 40 ~ 60 DEG C；Insulating process is stirred continuously；Insulation
When vulcanization time is small no less than 1；Insulation vulcanization time reach 1 it is small when after, sample detection chloroform value once every half an hour, until
At the beginning of chloroform value reaches two end ~ tri--, stop insulation；
F, insulation terminates, and opens cooling water valve, tap water is passed through into chuck, by glue temperature drop to 36 ± 3 DEG C, sizing material blowing is arrived
Park tank to park, obtain vulcanized latex；Vulcanized latex state of cure (vulcanization) controls chloroform value at the beginning of three-At the beginning of ~ tri-+, treat that above-mentioned vulcanized latex is stopped
Put 48 it is small when more than, using supercentrifuge to the latex centrifuge remove undesired impurities, obtain sizing material, it is stand-by；
（2）Impregnation, dryness finalization：By the mould handled through step 2 with 118 ~ 144/point of speed（That is 39 ~ 45 Hz）It is soaked in
In the sizing material of preparation, glue technical indicator is as follows：Total solid content 30.0 ~ 36.0%, the end of chloroform value three+At the beginning of ~ tetra-+, total alkali content 0.30
~ 0.50%, 8.0 ~ 12.0mPa.s of viscosity, 30 ~ 42 DEG C of glue temperature；After impregnation, the mould after impregnation is done at 90 ~ 110 DEG C
Dry sizing；
4th, preceding leaching, crimping, drying, rear leaching：Drip before mould after step 3 dryness finalization is carried out under the conditions of 45 ~ 65 DEG C
Filter, then by one section of drying, two sections of drying, crimping, three sections of drying, rear leaching；Wherein, one section of drying condition is：Temperature for 85 ~
100 DEG C, 4 ~ 5min of time；Two sections of drying conditions are：100 ~ 110 DEG C of temperature, 3 ~ 5min of time；Three sections of drying conditions are：Temperature
120 ~ 130 DEG C, 1 ~ 3min of time；Leaching requirement is 45 ~ 65 DEG C afterwards；
5th, impregnate：Obtained mould is handled through step 4 to be impregnated in ammonia vessel, 1 ~ 3min of dip time, ammoniacal liquor mass concentration 6% ~
10%；Then, then it is impregnated in interleaving agent, 1 ~ 3min of dip time, interleaving agent is positive soap, mass concentration 1%；
6th, the demoulding, after cure：Dipping terminates, and the demoulding, obtains sheath, and after cure processing is carried out in 95 ~ 120 DEG C of conditions；
7th, electric-examination, packaging, storage：By the sheath obtained through step 6 processing after electric-examination qualification, packaging, storage.
Embodiment 3 realizes the present invention using following steps, and production physics delay thickeies sheath：
1st, mold clean, heating：Condom manufacture mould is cleaned through soda acid mold cleaning groove, the mould after cleaning is then placed in heat
Dipping heating mould is to 75 ~ 85 DEG C in sink；
2nd, mould leaching coagulator：
（1）Coagulant solution is prepared：It is formulated using table 1 and prepares coagulant solution, preparation method is as follows：Calcium nitrate, calcium chloride
It is dissolved in the water, stirring removes surfactant foam, impurity, debris to being completely dissolved, standing clarification；Wetting agent with more than 80 DEG C
Hot water adds after being completely dissolved, then replica agent, calcium stearate are added, and stirs more than 20 minutes, then with sieves more than 80 mesh
Net filtration, it is to obtain the final product, stand-by；
（2）Mould leaching coagulator, drying：Mould after step 1 is heated is soaked in step 2（1）Prepared coagulant solution
In, then dry；8 ~ 10min of soaking time：90 ~ 110 DEG C of drying condition；
3rd, impregnation, dryness finalization：
（1）Sizing material is prepared：Sizing material is prepared using formula shown in table 1, preparation steps are as follows：
A, hot water heating, cleaning vulcanizing tank：Heating jar for water fuel tap is opened, water temperature is reached 90 ~ 100 DEG C, it is stand-by；It will bond
Remove in the foreign matter of vulcanizing tank inner surface, cleaned with soft water, ensure that tank bottom drain hole is unimpeded；Drain hole valve is closed, by 2 ~ 3kg
Soft water is added in vulcanizing tank, checks whether drain hole leaks；
B, raw material prepares：Sulphur, accelerating agent ZDC, zinc oxide, antioxidant KY616 grindings are obtained into respective dispersion, respectively mistake
Filter, by the quality proportioning, weighs, spare；
C, by natural concentrating glue breast press-in vulcanizing tank；Vulcanizing tank agitating device is started, with appropriate soft water diluted latex to always containing admittedly
Measure as 58 ± 2%, while start hot water circulating pump, add 90 ~ 100 DEG C of the hot water that step A obtains to vulcanizing tank chuck, make sulphur
Change hot water temperature's control in tank chuck and, at 50 ~ 62 DEG C, by sizing material in the hot water vulcanizing heater in chuck, control sizing material temperature
At 46 ~ 49 DEG C；While sizing material heats up, casein, potassium hydroxide are slowly added in vulcanizing tank with wire in order；Adding
When entering casein, potassium hydroxide, cleaned with 12kg soft water in the container of above-mentioned each raw material after remaining raw material, added in the lump
In sizing material；
D, when glue temperature reaches 47 ~ 57 DEG C in vulcanizing tank chuck, hot water circuit valve is closed, the dispersion that will have been weighed, is pressed
Following charging sequence adds：Sulphur, antioxidant KY616, accelerating agent ZDC, zinc oxide；Cleaned respectively with 1 kg soft water above-mentioned each
In the container of raw material after remaining raw material, add in the lump in sizing material；
E, after dispersion adds, start to keep the temperature, vulcanizing tank jacket water (J.W.) temperature control system is at 40 ~ 60 DEG C；Insulating process is stirred continuously；Insulation
When vulcanization time is small no less than 1；Insulation vulcanization time reach 1 it is small when after, sample detection chloroform value once every half an hour, until
At the beginning of chloroform value reaches two end ~ tri--, stop insulation；
F, insulation terminates, and opens cooling water valve, tap water is passed through into chuck, by glue temperature drop to 36 ± 3 DEG C, sizing material blowing is arrived
Park tank to park, obtain vulcanized latex；Vulcanized latex state of cure (vulcanization) controls chloroform value at the beginning of three-At the beginning of ~ tri-+, treat that above-mentioned vulcanized latex is stopped
Put 48 it is small when more than, using supercentrifuge to the latex centrifuge remove undesired impurities, obtain sizing material, it is stand-by；
（2）Impregnation, dryness finalization：By the mould handled through step 2 with 118 ~ 144/point of speed（That is 39 ~ 45 Hz）It is soaked in
In the sizing material of preparation, glue technical indicator is as follows：Total solid content 35.0 ~ 44.0%, the end of chloroform value three+At the beginning of ~ tetra-+, total alkali content 0.40
~ 0.60%, 11.0 ~ 16.0mPa.s of viscosity, 30 ~ 42 DEG C of glue temperature；After impregnation, by the mould after impregnation at 100 ~ 130 DEG C
Dryness finalization；
4th, preceding leaching, crimping, drying, rear leaching：Drip before mould after step 3 dryness finalization is carried out under the conditions of 45 ~ 65 DEG C
Filter, then by one section of drying, two sections of drying, crimping, three sections of drying, rear leaching；Wherein, one section of drying condition is：Temperature for 85 ~
130 DEG C, 1 ~ 3min of time；Two sections of drying conditions are：85 ~ 130 DEG C of temperature, 3 ~ 5min of time；Three sections of drying conditions are：Temperature 85
~ 130 DEG C, 1 ~ 45min of time；Leaching requirement is 45 ~ 65 DEG C afterwards；
5th, impregnate：Obtained mould is handled through step 4 to be impregnated in ammonia vessel, 1 ~ 3min of dip time, ammoniacal liquor mass concentration 10%
~15%；Then, then it is impregnated in interleaving agent, 1 ~ 3min of dip time, interleaving agent is positive soap, mass concentration 5%；
6th, the demoulding, after cure：Dipping terminates, and the demoulding, obtains sheath, and after cure processing is carried out in 95 ~ 120 DEG C of conditions；
7th, electric-examination, packaging, storage：By the sheath obtained through step 6 processing after electric-examination qualification, packaging, storage.
Claims (7)
1. a kind of physics delay thickeies the production method of sheath, it is characterised in that：Include the following steps：
（1）Mold clean, heating：Condom manufacture mould is cleaned through soda acid mold cleaning groove, is then placed in the mould after cleaning
Dipping heating mould is to 65 ~ 85 DEG C in hot water storgae；
（2）Mould soaks coagulator：
1. coagulant solution is prepared：Coagulant solution is prepared by the raw material of following quality proportioning：45 ~ 150 parts of calcium nitrate, chlorination
25 ~ 50 parts of calcium, 13 ~ 20 parts of replica agent, 22.5 ~ 45 parts of calcium stearate, 0.54 ~ 0.9 part of wetting agent, 500-1000 parts of water；
2. mould leaching coagulator, drying：By step（1）Mould after heating is soaked in step（2）1. prepared coagulator
In solution, then dry；1 ~ 10min of soaking time：90 ~ 130 DEG C of drying condition；
（3）Impregnation, dryness finalization：
1. sizing material is prepared：Sizing material is prepared by the raw material of following quality proportioning：The natural concentrating glue of concentration 60% newborn 100 parts, concentration
20% 0.0 ~ 0.5 part of potassium hydroxide, 0.0 ~ 0.5 part of the casein of concentration 10%, 0.8 ~ 1.2 part of the sulphur, dense of concentration 50%
0.6 ~ 1.0 part of accelerating agent ZDC, 0.6 ~ 1.0 part of antioxidant KY616, the zinc oxide 0.6 of concentration 50% of concentration 40% of degree 40%
~ 1.0 parts, 0.0 ~ 0.1 part of the paregal O of concentration 20%；
2. impregnation, dryness finalization：Will be through step（2）The mould of processing is soaked in step with 118 ~ 144/point of speed（3）1.
In the sizing material of preparation, glue technical indicator is as follows：Total solid content 30.0 ~ 44.0%, the end of chloroform value three+At the beginning of ~ tetra-+, total alkali content 0.20
~ 0.60%, 5.0 ~ 16.0mPa.s of viscosity, 30 ~ 42 DEG C of glue temperature；After impregnation, the mould after impregnation is done at 85 ~ 130 DEG C
Dry sizing；
（4）Preceding leaching, crimping, drying, rear leaching：Will be through step（3）Leaching before the mould of processing is carried out at 45 ~ 65 DEG C, then pass through
Cross one section of drying, two sections of drying, crimping, three sections of drying, rear leaching；Wherein, one section of drying condition is：Temperature is 85 ~ 130 DEG C,
1 ~ 5min of time；Two sections of drying conditions are：85 ~ 130 DEG C of temperature, 1 ~ 5min of time；Three sections of drying conditions are：Temperature 85 ~ 130
DEG C, 1 ~ 5min of time；Leaching temperature is 45 ~ 65 DEG C afterwards；
（5）Dipping：Through step（4）The mould of processing is impregnated in ammonia vessel, 1 ~ 3min of dip time, ammonia concn 3% ~ 15%；
Then it is impregnated in again in interleaving agent, 1 ~ 3min of dip time；The interleaving agent is positive soap, concentration 1 ~ 5%；
（6）The demoulding, after cure：Step（5）After dipping, the demoulding, obtains sheath, is carried out in 95 ~ 120 DEG C of conditions at after cure
Reason；
（7）Electric-examination, packaging, storage：Will be through step（6）Obtained sheath is handled after electric-examination qualification, packaging, storage.
2. production method according to claim 1, it is characterised in that：The coagulant solution preparation steps are as follows：Nitre
Sour calcium, calcium chloride are dissolved in the water, and stirring removes surfactant foam, impurity, debris to being completely dissolved, standing clarification；Wetting agent
Added after being completely dissolved with more than 80 DEG C hot water, then replica agent, calcium stearate are added, stirred more than 20 minutes, then with 80
Screen filtration more than mesh, to obtain the final product.
3. production method according to claim 1, it is characterised in that：The preparation steps of the sizing material are as follows：
（1）Hot water heating, cleaning vulcanizing tank：Heating jar for water fuel tap is opened, water temperature is reached 90 ~ 100 DEG C, it is stand-by；Will be viscous
The foreign matter tied in vulcanizing tank inner surface is removed, and is cleaned with soft water, ensures that tank bottom drain hole is unimpeded；Drain hole valve is closed, by 2 ~
3kg soft water is added in vulcanizing tank, checks whether drain hole leaks；
（2）Raw material prepares：Sulphur, accelerating agent ZDC, zinc oxide, antioxidant KY616 grindings are obtained into respective dispersion, respectively
Filtering, by the quality proportioning, weighs, spare；
（3）By natural concentrating glue breast press-in vulcanizing tank；Vulcanizing tank agitating device is started, is with soft water diluted latex to total solid content
58 ± 2%, while hot water circulating pump is started, add step to vulcanizing tank chuck（1）90 ~ 100 DEG C of hot water, makes vulcanizing tank chuck
Interior hot water temperature's control is at 50 ~ 62 DEG C, and by sizing material in the hot water vulcanizing heater in chuck, control sizing material temperature is 46 ~ 49
℃；While sizing material heats up, casein, potassium hydroxide are slowly added in vulcanizing tank with wire in order；
（4）When glue temperature reaches 47 ~ 57 DEG C in vulcanizing tank chuck, hot water circuit valve is closed, the dispersion that will have been weighed, is pressed
Following charging sequence adds：Sulphur, antioxidant KY616, accelerating agent ZDC, zinc oxide；
（5）After dispersion adds, start to keep the temperature, vulcanizing tank jacket water (J.W.) temperature control system is at 40 ~ 60 DEG C；Insulating process is stirred continuously；Protect
When warm vulcanization time is small no less than 1；Insulation vulcanization time reach 1 it is small when after, sample detection chloroform value once every half an hour, directly
At the beginning of reaching two end ~ tri- to chloroform value-, stop insulation；
（6）Insulation terminates, and opens cooling water valve, and tap water is passed through into chuck, by glue temperature drop to 36 ± 3 DEG C, by sizing material blowing
Parked to tank is parked, obtain vulcanized latex；Vulcanized latex state of cure (vulcanization) controls chloroform value at the beginning of three-At the beginning of ~ tri-+, treat above-mentioned vulcanized latex
Park 48 it is small when more than, using supercentrifuge to the latex centrifuge remove undesired impurities, obtain sizing material, it is stand-by.
4. production method according to claim 1 or 2, it is characterised in that：The replica agent is can gelatinized starch, methylol
One kind in cellulose, gelatin, polyvinyl alcohol, sodium alginate.
5. production method according to claim 1 or 2, it is characterised in that：The wetting agent is polyethylene alkyl phenolic ether OP-
10th, in fatty alcohol polyoxyethylene ether paregal O, Nekal BX, anionic NNO, neopelex, wetting agent 320
One kind.
6. production method according to claim 1 or 2, it is characterised in that：The mass concentration of the coagulant solution for 10 ~
25%, calcium ion content is 10 ~ 25% in coagulant solution.
7. according to the production method described in claim 1 or 2 or 3, it is characterised in that：The water is soft water.
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| CN201711178678.9A CN108017805A (en) | 2017-11-23 | 2017-11-23 | A kind of physics delay thickeies the production method of sheath |
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|---|---|---|---|
| CN201711178678.9A CN108017805A (en) | 2017-11-23 | 2017-11-23 | A kind of physics delay thickeies the production method of sheath |
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| CN108623859A (en) * | 2018-06-11 | 2018-10-09 | 佛山皖阳生物科技有限公司 | A kind of preparation method of biogel |
| CN111546555A (en) * | 2020-05-18 | 2020-08-18 | 中国热带农业科学院农产品加工研究所 | Preparation method of natural latex tube |
| CN113320063A (en) * | 2021-06-07 | 2021-08-31 | 桂林恒保健康防护有限公司 | Antiviral medical latex product and preparation method thereof |
| CN113337019A (en) * | 2021-06-25 | 2021-09-03 | 山东极美乳胶科技有限公司 | Ultra-thin condom formula and production process thereof |
| CN118027530A (en) * | 2024-03-13 | 2024-05-14 | 乐福思健康产业股份公司 | Purified physical time-delay type natural rubber condom and preparation method thereof |
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| CN113337019A (en) * | 2021-06-25 | 2021-09-03 | 山东极美乳胶科技有限公司 | Ultra-thin condom formula and production process thereof |
| CN118027530A (en) * | 2024-03-13 | 2024-05-14 | 乐福思健康产业股份公司 | Purified physical time-delay type natural rubber condom and preparation method thereof |
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