CN109955417A - Double-colored sheath preparation method - Google Patents
Double-colored sheath preparation method Download PDFInfo
- Publication number
- CN109955417A CN109955417A CN201711411673.6A CN201711411673A CN109955417A CN 109955417 A CN109955417 A CN 109955417A CN 201711411673 A CN201711411673 A CN 201711411673A CN 109955417 A CN109955417 A CN 109955417A
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- CN
- China
- Prior art keywords
- double
- preparation
- latex
- mold
- latex slurry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B29C41/02—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
- B29C41/22—Making multilayered or multicoloured articles
-
- 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
- C08L7/02—Latex
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
Abstract
The present invention relates to a kind of preparation method of double-colored sheath, including the steps that preparing latex slurry, primary colors latex slurry of dipping, the secondary low concentration coloured glue serum material of dipping, dipping, primary colors latex slurry, four high-concentration colorful latex slurries of dipping, crimping, leaching surface treating agent, leaching anti-adhesion agent, the demoulding of powder water, dehydration, vulcanization are dry three times.The preparation method of double-colored sheath of the invention can realize the production of double-colored sheath by four dippings and coloring complex technique, and personalized, tasting usage experience can be provided for user, meets the diversified demand of user.
Description
Technical field
The present invention relates to a kind of preparation methods of sheath, more particularly, to a kind of preparation side of double-colored sheath
Method.
Background technique
Currently, existing sheath is transparent and colorless shape since its material is very thin more.With the improvement of material living standards
And the fast development of individual demand, colour condom appear in the public visual field, meet people and pursue personalized, temperament and interest
The demand of change.However, double-colored condom products still fall within blank stage compared with colour condom.
For sheath due to the requirement of product attribute, the material of sheath is very thin, the colored contraception even occurred on the market
Set also that transparent or semitransparent shape is presented, it is difficult to prepare inside and outside color obviously different sheath more.Meanwhile from production technology
On see, the existing disclosed method for prepare double-colored sheath is by spraying or individually to impregnate pigment to realize, but be difficult to use
A kind of rubber cement production multiple color or the product for producing multiple color simultaneously on a sheath gear.Therefore, it is necessary to one
The double-colored sheath preparation process of kind, solves the deficiencies in the prior art.
Summary of the invention
To overcome the shortcomings of existing technologies, the present invention provides the double-colored contraceptions of a kind of four dippings, coloring complex technique
The preparation method of set, suitable for producing the product of multiple color on sheath gear simultaneously.
A kind of preparation method of double-colored sheath, it is characterised in that include the following steps:
Step S1: latex slurry is prepared；
Step S2: the mold after cleaning is immersed in a latex slurry, then the mold after single-steeping is done
Dry processing；
Step S3: mold is immersed in secondary latex slurry, then the mold after double-steeping is dried；
Step S4: mold is immersed in latex slurry three times, then the mold after impregnating three times is dried；
Step S5: mold is immersed in four latex slurries, then the mold after four dippings is dried；
Step S6: by the double-colored sheath glue film being covered on mold successively carry out crimping, leaching surface treating agent, leaching it is anti-stick
Agent processing；
Step S7: the double-colored sheath glue film being covered on mold is successively demoulded, be dehydrated, vulcanizes drying process.
To further realize the present invention, the preparation step of latex slurry is as follows in the step S1:
(1) primary colors latex slurry is prepared.Calculated with butt quality, successively 0.10 in the raw latex of 100.00 parts by weight~
The casein of 0.20 parts by weight, the potassium hydroxide of 0.01~0.20 parts by weight, the paregal O of 0.01~0.20 parts by weight, 0.01~
The triethanolamine of 0.20 parts by weight, the Sulfur of 1.00 parts by weight, the promotor of 0.75 parts by weight, 1.20~1.70 parts by weight carbon
Primary colors latex slurry is made in the anti-aging agent and soft water of sour zinc, 1.20 parts by weight after stirring；
(2) vulcanized latex slurry is prepared.By the primary colors latex slurry being prepared into step (1) 50~60 DEG C at a temperature of
Vulcanizing treatment is carried out, vulcanized latex slurry is obtained.
To further realize the present invention, the preparation step of a latex slurry is as follows in the step S2: in the step
Soft water is added in primary colors latex slurry obtained in S1 (1), so that the solid content of primary colors latex slurry is 28%~38%, fills
Divide and obtains single-steeping latex slurry after mixing evenly.
To further realize the present invention, the preparation step of secondary latex slurry is as follows in the step S3: by the step
The pigment that butt quality is 0.01~0.06 parts by weight is added after carrying out centrifugal treating in vulcanized latex slurry obtained in S1 (2),
It mixes slowly to pigment is evenly dispersed and obtains double-steeping latex slurry.
To further realize the present invention, the preparation step of latex slurry is as follows three times in the step S4: by the step
The titanium white that butt quality is 0.01~0.02 parts by weight is added after carrying out centrifugal treating in vulcanized latex slurry obtained in S1 (2)
Powder mixes slowly to evenly dispersed and obtains Dipped latex slurry three times.
To further realize the present invention, the preparation step of four latex slurries is as follows in the step S5: by the step
The pigment that butt quality is 0.3~0.7 parts by weight is added after carrying out centrifugal treating in vulcanized latex slurry obtained in S1 (2), slowly
Speed stirring obtains four Dipped latex slurries to pigment is evenly dispersed.
To further realize the present invention, surface treating agent described in the step S6 is the hydrogen-oxygen that concentration is 0.5~1.5%
Change sodium solution.
It further include to the double-colored sheath glue film after surface treatment to further realize the present invention, in the step S6
The step of carrying out leaching processing.
To further realize the present invention, anti-adhesion agent described in the step S6 is that the positive soap that concentration is 4~8% is molten
Liquid.
To further realize the present invention, use concentration for 1.5~3.0% white carbon black powder water in the step S7, to covering
Double-colored sheath glue film on mold carries out hydraulic pressure demoulding.
Beneficial effects of the present invention:
(1) preparation method of a kind of double-colored sheath of the invention, by four Dipped latex slurries, by different proportion and
The pigment of color is dissolved in Heveatex, and setting is impregnated in double-steeping and four times, effectively solve sheath color color difference and
The low problem of color fastness, and color difference inside and outside sheath is realized, increase the use body that user is personalized, tasting
It tests.
(2) preparation method of a kind of double-colored sheath of the invention is added 0.01-0.02 in latex slurry three times and does part
Titanium dioxide different proportion titanium dioxide and vulcanized latex are carried out compound using coloring complex technique, effectively improve sheath face
The color of color and beautiful degree.
(3) a kind of preparation method of double-colored sheath of the invention, double-colored sheath glue film are adopted after soaking surface treating agent
With the technique for impregnating leaching, so that double-colored glue film is after impregnating leaching, raising product product transparency.
Specific embodiment
Technical solution of the present invention is further elaborated With reference to embodiment.
A kind of preparation method of double-colored sheath of the invention, including prepare latex slurry, latex slurry of dipping, leaching
The secondary latex slurry of stain, dipping three times latex slurry, dipping four latex slurries, crimping, leaching surface treating agent, leaching anti-adhesion agent,
The dry step of the demoulding of powder water, dehydration, vulcanization.The specific steps of which are as follows:
Step S1: latex slurry is prepared.It in turn includes the following steps:
(1) primary colors latex slurry is prepared.Calculated with butt quality, successively 0.10 in the raw latex of 100.00 parts by weight~
The casein of 0.20 parts by weight, the potassium hydroxide of 0.01~0.20 parts by weight, the paregal O of 0.01~0.20 parts by weight, 0.01~
The triethanolamine of 0.20 parts by weight, the Sulfur of 1.00 parts by weight, the promotor of 0.75 parts by weight, 1.20~1.70 parts by weight carbon
Primary colors latex slurry is made in the anti-aging agent and appropriate soft water of sour zinc, 1.20 parts by weight after stirring.
(2) vulcanized latex slurry is prepared.By the primary colors latex slurry being prepared into step (1) 50~60 DEG C at a temperature of
Vulcanizing treatment is carried out, vulcanized latex slurry is obtained.
Step S2: the mold after cleaning is immersed in a latex slurry, then the mold after single-steeping is done
Dry processing.Its step successively includes:
(1) dish washing liquid after phosphoric acid,diluted and dilution are added in clear water, cleans mold after mixing evenly；Mold after pickling
It is first eluted through clear water, is impregnating hot water cleaning, wherein the temperature degree of hot water is lower than 80 DEG C；Place is dried to the mold after cleaning
Reason；
(2) mold is immersed in a latex slurry, the temperature of a latex slurry is 30-42 DEG C；Wherein, a glue
The preparation step of serum material are as follows: appropriate soft water is added in primary colors latex slurry obtained in step S1 (1), so that primary colors latex
The solid content of slurry is 28%~38%, and single-steeping latex slurry is obtained after stirring；
(3) by mold 85~115 DEG C at a temperature of be dried.
Step S3: mold is immersed in secondary latex slurry, then the mold after double-steeping is dried.Its
Step successively includes:
(1) mold is immersed in secondary latex slurry, the temperature of secondary latex slurry is 30-42 DEG C；Wherein, secondary glue
The preparation step of serum material are as follows: will vulcanized latex slurry obtained in step S1 (2) carry out centrifugal treating after be added 0.01~
The pigment of 0.06 parts by weight (butt quality) mixes slowly to pigment is evenly dispersed and obtains double-steeping latex slurry；
(2) by mold 85~115 DEG C at a temperature of be dried.
Step S4: mold is immersed in latex slurry three times, then the mold after impregnating three times is dried.Its
Step successively includes:
(1) mold is immersed in latex slurry three times, the temperature of latex slurry is 30-42 DEG C three times；Wherein, glue three times
The preparation step of serum material are as follows: butt quality is added after vulcanized latex slurry obtained in step S1 (2) is carried out centrifugal treating
For the titanium dioxide of 0.01~0.02 parts by weight, mixes slowly to evenly dispersed and obtain Dipped latex slurry three times；
(2) by mold 85~115 DEG C at a temperature of be dried.
Step S5: mold is immersed in four latex slurries, then the mold after four dippings is dried.Its
Step successively includes:
(1) mold is immersed in four latex slurries, so that double-colored sheath glue film is covered on mold, four latex
The temperature of slurry is 30-42 DEG C；Wherein, the preparation step of four latex slurries are as follows: by vulcanized latex obtained in step S1 (2)
The pigment that butt quality is 0.3~0.7 parts by weight is added after carrying out centrifugal treating in slurry, mixes slowly evenly dispersed i.e. to pigment
Four Dipped latex slurries are made；
(2) by mold 85~115 DEG C at a temperature of be dried.
Step S6: by the double-colored sheath glue film being covered on mold successively carry out crimping, leaching surface treating agent, leaching it is anti-stick
Agent processing.Its step successively includes:
(1) crimping carried out to the double-colored sheath glue film that is covered on mold by the way of wet process crimping, then by crimping
Double-colored sheath glue film afterwards 70~85 DEG C at a temperature of be dried；
(2) by the double-colored sheath glue film on mold be immersed in concentration be 0.5~1.5% sodium hydroxide solution in into
Row surface treatment；The double-colored sheath glue film after surface treatment is drenched into hot water again, carries out leaching processing, wherein the temperature of hot water is
60~80 DEG C.
(3) double-colored sheath glue film is immersed in the positive soap solution that concentration is 4~8%, carries out release treatment.
Step S7: the double-colored sheath glue film being covered on mold is successively demoulded, be dehydrated, vulcanizes drying process.
Its step successively includes:
(1) it uses concentration for 1.5~3.0% white carbon black powder water, the double-colored sheath glue film being covered on mold is carried out
Hydraulic pressure demoulding, rushes double-colored sheath glue film from mold and takes off.
(2) after being arranged double-colored sheath glue film, centrifugal dehydration treatment is carried out.
(3) 40~105 DEG C at a temperature of vulcanization drying process is carried out to sheath glue film.
The foregoing is merely better embodiments of the invention, and the invention is not limited to above embodiment, are implementing
The structural modification small there may be part in the process, if various changes or modifications of the invention are not departed from essence of the invention
Mind and range, and belong within the scope of claim and equivalent technologies of the invention, then the present invention is also intended to encompass these changes
And modification.
Claims (10)
1. a kind of preparation method of double-colored sheath, it is characterised in that include the following steps:
Step S1: latex slurry is prepared；
Step S2: the mold after cleaning is immersed in a latex slurry, then place is dried in the mold after single-steeping
Reason；
Step S3: mold is immersed in secondary latex slurry, then the mold after double-steeping is dried；
Step S4: mold is immersed in latex slurry three times, then the mold after impregnating three times is dried；
Step S5: mold is immersed in four latex slurries, then the mold after four dippings is dried；
Step S6: the double-colored sheath glue film being covered on mold is successively subjected to crimping, leaching surface treating agent, is soaked at anti-adhesion agent
Reason；
Step S7: the double-colored sheath glue film being covered on mold is successively demoulded, be dehydrated, vulcanizes drying process.
2. a kind of preparation method of double-colored sheath as described in claim 1, it is characterised in that latex is starched in the step S1
The preparation step of material successively includes the following:
(1) primary colors latex slurry is prepared
Calculated with butt quality, successively in the raw latex of 100.00 parts by weight the casein of 0.10~0.20 parts by weight, 0.01~
The potassium hydroxide of 0.20 parts by weight, the paregal O of 0.01~0.20 parts by weight, 0.01~0.20 parts by weight triethanolamine,
The Sulfur of 1.00 parts by weight, the promotor of 0.75 parts by weight, the zinc carbonate of 1.20~1.70 parts by weight, 1.20 parts by weight it is anti-old
Primary colors latex slurry is made in agent and soft water after stirring；
(2) vulcanized latex slurry is prepared
By the primary colors latex slurry being prepared into step (1) 50~60 DEG C at a temperature of carry out vulcanizing treatment, obtain vulcanization
Latex slurry.
3. a kind of preparation method of double-colored sheath as claimed in claim 2, it is characterised in that a glue in the step S2
The preparation step of serum material is as follows: soft water is added in primary colors latex slurry obtained in the step S1 (1), so that primary colors glue
The solid content of serum material is 28%~38%, and single-steeping latex slurry is obtained after stirring.
4. a kind of preparation method of double-colored sheath as claimed in claim 2, it is characterised in that secondary glue in the step S3
The preparation step of serum material is as follows: addition is dry after vulcanized latex slurry obtained in the step S1 (2) is carried out centrifugal treating
Matrix amount is the pigment of 0.01~0.06 parts by weight, mixes slowly to pigment is evenly dispersed and obtains double-steeping latex slurry.
5. a kind of preparation method of double-colored sheath as claimed in claim 2, it is characterised in that glue three times in the step S4
The preparation step of serum material is as follows: addition is dry after vulcanized latex slurry obtained in the step S1 (2) is carried out centrifugal treating
Matrix amount is the titanium dioxide of 0.01~0.02 parts by weight, mixes slowly to evenly dispersed and obtains Dipped latex slurry three times.
6. a kind of preparation method of double-colored sheath as claimed in claim 2, it is characterised in that four glue in the step S5
The preparation step of serum material is as follows: addition is dry after vulcanized latex slurry obtained in the step S1 (2) is carried out centrifugal treating
Matrix amount is the pigment of 0.3~0.7 parts by weight, mixes slowly to pigment is evenly dispersed and obtains four Dipped latex slurries.
7. a kind of preparation method of double-colored sheath as described in claim 1, it is characterised in that table described in the step S6
Surface treatment agent is the sodium hydroxide solution that concentration is 0.5~1.5%.
8. a kind of preparation method of double-colored sheath as claimed in claim 7, it is characterised in that further include in the step S6
The step of leaching processing is carried out to the double-colored sheath glue film after surface treatment.
9. a kind of preparation method of double-colored sheath as claimed in claim 7, it is characterised in that described in the step S6
Anti-adhesion agent is the positive soap solution that concentration is 4~8%.
10. a kind of preparation method of double-colored sheath as described in claim 1, it is characterised in that using dense in the step S7
Degree is 1.5~3.0% white carbon black powder water, carries out hydraulic pressure demoulding to the double-colored sheath glue film being covered on mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411673.6A CN109955417A (en) | 2017-12-23 | 2017-12-23 | Double-colored sheath preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411673.6A CN109955417A (en) | 2017-12-23 | 2017-12-23 | Double-colored sheath preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109955417A true CN109955417A (en) | 2019-07-02 |
Family
ID=67020080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711411673.6A Pending CN109955417A (en) | 2017-12-23 | 2017-12-23 | Double-colored sheath preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109955417A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936359A (en) * | 2012-12-03 | 2013-02-20 | 上海名邦橡胶制品有限公司 | Preparation method of environment-friendly condom |
| CN104168862A (en) * | 2011-12-19 | 2014-11-26 | 安塞尔有限公司 | Condom having raised contoured surface and method and apparatus for manufacturing |
| CN105037837A (en) * | 2015-08-24 | 2015-11-11 | 苏州世名科技股份有限公司 | Titanium dioxide aqueous color paste suitable for coloring natural latex products and preparation method of titanium dioxide aqueous color paste |
-
2017
- 2017-12-23 CN CN201711411673.6A patent/CN109955417A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168862A (en) * | 2011-12-19 | 2014-11-26 | 安塞尔有限公司 | Condom having raised contoured surface and method and apparatus for manufacturing |
| CN102936359A (en) * | 2012-12-03 | 2013-02-20 | 上海名邦橡胶制品有限公司 | Preparation method of environment-friendly condom |
| CN105037837A (en) * | 2015-08-24 | 2015-11-11 | 苏州世名科技股份有限公司 | Titanium dioxide aqueous color paste suitable for coloring natural latex products and preparation method of titanium dioxide aqueous color paste |
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Application publication date: 20190702 |