CN108517121A - A kind of production method that slush mold silica gel reprints mould - Google Patents
A kind of production method that slush mold silica gel reprints mould Download PDFInfo
- Publication number
- CN108517121A CN108517121A CN201810340164.7A CN201810340164A CN108517121A CN 108517121 A CN108517121 A CN 108517121A CN 201810340164 A CN201810340164 A CN 201810340164A CN 108517121 A CN108517121 A CN 108517121A
- Authority
- CN
- China
- Prior art keywords
- silica gel
- add
- mould
- reprints
- type
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a kind of production method that slush mold silica gel reprints mould, avoid the phenomenon that silica gel does not cure occur when the polyvinyl chloride epidermis surface making silica gel containing pollution element reprints model, this approach includes the following steps：Skin model surface, which is wrapped up in, in the Dai Mu with floral designs brushes add-on type silica gel A；After Dai Mu is wrapped up in and applied profiling mold above skin model, add-on type silica gel B is poured into a mould into profiling mold；After add-on type silica gel A and the B solidifications of add-on type silica gel are integral, itself and Dai Mu are wrapped up in into skin model separation, then remove profiling mold, obtain the good slush mold silica gel of solidification effect and reprint mould.This method is suitable for the making that fascia slush mold silica gel reprints mould, method is simple, there is influencing the solidification of add-on type silica gel in can effectively solve the problem that the metallic element in decorative pattern epidermis, and the silica gel model after curing does not have the phenomenon that being layered, reprint that mould solidification effect is good with silica gel, the low advantage of decorative pattern loss late.
Description
Technical field
The invention belongs to automotive interior product slush mold manufacturing technology fields, and in particular to a kind of slush mold silica gel turns over
The production method of stamp.
Background technology
Fascia slush mold is generally used to the production soft skin product of fascia, the making of slush mold
Include the making that silica gel reprints model in the process, its purpose is to will wrap up in the decorative pattern of skin model surface to carry out accurate duplication turn
It moves.In the manufacturing process that silica gel reprints model, contain if wrapping up in the polyvinyl chloride epidermis surface with floral designs in skin model
N, P, S, Bi element can make the platinum catalyst in dual composition addition type silica gel generate " poisoning " effect and platinum catalyst is made to fail, and lead
It causes not cure at add-on type silica gel and decorative pattern dermal contact.
Traditional scheme is directly to be poured into mixed dual composition addition type mold silica gel to wrap up in skin model surface, due to this
The presence of kind platinum catalyst " poisoning " phenomenon makes silica gel reprint modelling failure.CN103102865A discloses one kind and is used for
The silane coupling agent for bonding addition-type silicon rubber and leather substance, also disclose a kind of addition-type silicon rubber with it is viscous with leather substance
Knot method, key problem are to solve the problems, such as bonding.However, this silica gel silane coupling agent is applied directly to floral designs
Wrap up in skin model surface, this method can influence the emulation rate of floral designs to a certain extent, and directly surface spraying also
Need the dosage for controlling silane coupling agent that can all influence the solidification effect of silica gel if dosage is excessive or very few.CN105345963A is disclosed
A kind of production method that fascia slush mold silica gel reprints mould is located in advance in decorative pattern epidermis surface spraying add-on type
Agent is managed, this method can only be directed to containing the polyvinyl chloride epidermis for causing the constituent content of poisoning less.And this method is practical
On reduce decorative pattern emulation rate, and the present invention will not also reduce decorative pattern emulation rate while ensureing that silica gel fully cure, and
Invention is to provide a kind of production method that two-step method slush mold silica gel reprints mould, is to brush the high addition of catalyst content first
Type silica gel A, then in cast add-on type silica gel B, the method manufacturing cost is low, is suitable for the making of large area silica gel model.
It is an important link in slush mold manufacturing process that silica gel, which reprints mould, is one that floral designs precisely replicate
Key node.So developing, a kind of decorative pattern fidelity is high, and process cost is low, and is suitble to the making side of large area model surface
Method is of great practical significance.
Invention content
The purpose of the invention is to avoid reprinting in the polyvinyl chloride epidermis surface making silica gel containing pollution element
Occur the phenomenon that silica gel does not cure when model, while improving the emulation rate of floral designs, a kind of slush mold silica gel is provided and is reprinted
The production method of mould.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of production method that slush mold silica gel reprints mould, includes the following steps：
S1：Skin model surface, which is wrapped up in, in the Dai Mu with floral designs brushes add-on type silica gel A；
S2：After Dai Mu is wrapped up in and applied profiling mold above skin model, add-on type silica gel B is poured into a mould into profiling mold；
S3：After add-on type silica gel A and the B solidifications of add-on type silica gel are integral, itself and Dai Mu are wrapped up in into skin model separation, then go
Fall profiling mold, obtains the good slush mold silica gel of solidification effect and reprint mould；
The add-on type silica gel A is grouped as by the group of following parts by weight：
100 parts of the mixture of vinyl silicone oil and containing hydrogen silicone oil, 20~30 parts of vinyl MQ liquid silicone, viscosity tune
Save 0.7-0.9 parts of 5~10 parts of agent, 2~3 parts of platinum catalyst and inhibitor；
Wherein, the mole ratio of the vinyl in the molal quantity and vinyl silicone oil of the si-h bond in containing hydrogen silicone oil is 2.2
~2.4:1；
The viscosity modifier is dimethicone, and viscosity is 10~15mPa.s；
The platinum catalyst is the complex compound of platinum and divinyl dimethyl siloxane, and wherein platinum content is 20wt%；
The inhibitor is 3,7,11- trimethyl dodecyne -3- alcohol；
The add-on type silica gel B is commercially available dual composition addition type silica gel.
Further, the add-on type silica gel A is grouped as by the group of following parts by weight：
100 parts of the mixture of vinyl silicone oil and containing hydrogen silicone oil, 25 parts of vinyl MQ liquid silicone, viscosity modifier 8
Part, 0.8 part of 2.5 parts of platinum catalyst and inhibitor；
Wherein, the mole ratio of the vinyl in the molal quantity and vinyl silicone oil of the si-h bond in containing hydrogen silicone oil is 2.3:
1；
The viscosity modifier is dimethyl silicone polymer, viscosity 12mPa.s
The platinum catalyst is the complex compound of platinum and divinyl dimethyl siloxane, and wherein platinum content is 20wt%.
It is the platinum of 20wt% and the complex compound of divinyl dimethyl siloxane as platinum catalyst to select platinum content, platinum
Content is higher than the content of the catalyst platinum in add-on type silica gel B, can ensure add-on type under the premise of catalyst member fails
The normal depth of silica gel cures, and can shorten the hardening time of silica gel.
Further, viscosity is 600~1000mPa.s after the mixing of the add-on type silica gel A.
Further, viscosity is 800mPa.s after the mixing of the add-on type silica gel A.
Further, operation temperature is 23~25 DEG C after the mixing of the add-on type silica gel A, and the operating time is no more than 15
Minute, wherein mixing time is 5 minutes, brushes time control within ten minutes.Adequately stirring and table can be provided for 15 minutes
Brush the time in face.
Further, operation temperature is 23~25 DEG C after the mixing of the add-on type silica gel A, and the operating time is no more than 12
Minute, wherein mixing time is 5 minutes, brushes time control within 7 minutes.
Further, the solidification temperature after the completion of the operation of the add-on type silica gel A is 23~25 DEG C, and hardening time is
20~30 minutes.
Further, the solidification temperature after the completion of the operation of the add-on type silica gel A is 23~25 DEG C, and hardening time is
25 minutes.
Further, viscosity is 2000~3000mPa.s after the mixing of the add-on type silica gel B.
Further, the operation temperature of the add-on type silica gel B is 23~25 DEG C, and the operating time is 50 minutes；Addition
The solidification temperature of type silica gel B is 23~25 DEG C, and hardening time is 4 hours.
Compared with prior art the beneficial effects of the invention are as follows：
The production method that slush mold silica gel provided by the invention reprints mould uses add-on type silica gel A to brush in band first
There is the Dai Mu of floral designs to wrap up in skin model surface, due to containing vinyl double bond in vinyl silicone oil, contains silicon in containing hydrogen silicone oil
Hydrogen bond, the two can carry out addition reaction by platinum catalyst, and the introducing of vinyl MQ liquid silicone and gas-phase silica can be with
The intensity of silica gel is improved, and the mixed viscosity of silica gel is adjusted by dimethicone and is conducive to improve the mobility of silica gel
Mold filling.Inhibitor, which is added, can ensure under conditions of high catalyst content, the silica gel mixed operating time.And height is selected to contain
The platinum catalyst of amount is to ensure after platinum catalyst is failed by certain element influences, and remaining catalyst can ensure silicon
The solidification of glue is smoothed out.On this basis again using into profiling mold pour into a mould add-on type silica gel B, wait for add-on type silica gel A and
After add-on type silica gel B solidification is integral, itself and Dai Mu are wrapped up in into skin model separation, and directly wrap up in skin in the Dai Mu with floral designs
Model surface pours into a mould add-on type silica gel B or the anti-poisoning spray of spraying is compared, and while ensureing silica gel solidification effect, improves
The emulation rate of floral designs.
To sum up, the method for the present invention decorative pattern fidelity is high, and process cost is low, is suitble to the making of large area model surface, can
Effectively solve the problems, such as that the presence of the metallic element in decorative pattern epidermis influences the solidification of add-on type silica gel, and the Silicon moulds after solidification
Type does not have the phenomenon that being layered, and there is silica gel to reprint, and mould solidification effect is good, and the low advantage of decorative pattern loss late is suitable for automotive meter
Dash board slush mold silica gel reprints the making of mould.
Description of the drawings
It, below will be to institute in embodiment for more clearly invention the technical solutions in the embodiments of the present application or in the prior art
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other drawings may also be obtained based on these drawings.
Fig. 1 is the production method schematic diagram that slush mold silica gel provided in an embodiment of the present invention reprints mould；
Fig. 2 is the production method process flow chart that slush mold silica gel provided in an embodiment of the present invention reprints mould.
Reference sign：
1, Dai Mu wraps up in skin model；2, add-on type silica gel A；3, profiling mold；4, add-on type silica gel B；5, slush mold silica gel
Reprint mould.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with 1~2 He of attached drawing
Embodiment is further detailed the present invention.
A kind of production method that slush mold silica gel reprints mould, includes the following steps：
S1：1 surface of skin model, which is wrapped up in, in the Dai Mu with floral designs brushes add-on type silica gel A2；
S2：After Dai Mu is wrapped up in and applied the tool of profile mould 3 above skin model 1, add-on type silica gel B4 is poured into a mould into profiling mold 3；
S3：After add-on type silica gel A2 and the B4 solidifications of add-on type silica gel is integral, it is wrapped up in into skin model 1 with Dai Mu and is detached,
Remove profiling mold 3 again, obtains the good slush mold silica gel of solidification effect and reprint mould 5；
The add-on type silica gel A2 is grouped as by the group of following parts by weight：
100 parts of the mixture of vinyl silicone oil and containing hydrogen silicone oil, 20~30 parts of vinyl MQ liquid silicone, viscosity tune
Save 0.7-0.9 parts of 5~10 parts of agent, 2~3 parts of platinum catalyst and inhibitor；
Wherein, the mole ratio of the vinyl in the molal quantity and vinyl silicone oil of the si-h bond in containing hydrogen silicone oil is 2.2
~2.4:1；The viscosity modifier is dimethicone；The platinum catalyst is platinum and divinyl dimethyl siloxane
Complex compound, wherein platinum content be 20wt%；The inhibitor is 3,7,11- trimethyl dodecyne -3- alcohol；The addition
Type silica gel B is commercially available dual composition addition type silica gel.
Used main material is as shown in table 1 in the embodiment of the present invention.
The main material information table used in 1 embodiment of table
| Title material | Model | Manufacturer |
| For wooden mold material | HX-D420MB | Guangzhou perseverance new die Materials Co., Ltd |
| Platinum catalyst | Pt-VTS, HS220 | Beijing An Tepuna scientific ＆ trading Co., Ltd.s |
| Add-on type silica gel B | E642A/E642B | Red autumnal leaves outstanding person Science and Technology Ltd. of Shenzhen |
Embodiment 1
Prepare add-on type silica gel A：Wherein the mixture of vinyl silicone oil and containing hydrogen silicone oil (si-h bond in containing hydrogen silicone oil
Molal quantity：Molal quantity=2.3 of vinyl in vinyl silicone oil:1) it is 100 parts, vinyl MQ liquid silicone is 25 parts,
Viscosity modifier is 8 parts, viscosity 12mPa.s, 0.8 part of inhibitor, and platinum catalyst is 2.5 parts.After above-mentioned material is mixed,
It is stirred 5 minutes under homogenizer, the rotating speed of blender is 2500r/min, obtains the add-on type silica gel that viscosity is 800mPa.s
A。
Skin model surface is wrapped up in the Dai Mu with decorative pattern made in advance and brushes add-on type silica gel A, and the operating time is
Within 25 DEG C, 15 minutes, wherein mixing time is 6 minutes, brushes time control within 9 minutes.After the completion of operation, 25 DEG C
Lower solidification 25 minutes.Then application profiling mold above skin model is wrapped up in Dai Mu, viscosity is after cast mixing into profiling mold
Silica gel model and Dai Mu after 25 DEG C cure 4 hours, are wrapped up in skin model separation, are cured by the add-on type silica gel B of 2000mPa.s
Completely and the slush mold silica gel with floral designs reprints mould.
Embodiment 2
Prepare add-on type silica gel A：Wherein the mixture of vinyl silicone oil and containing hydrogen silicone oil (si-h bond in containing hydrogen silicone oil
Molal quantity：Molal quantity=1 of vinyl in vinyl silicone oil:1.2) it is 100 parts, vinyl MQ liquid silicone is 20 parts,
Viscosity modifier is 5 parts, viscosity 10mPa.s, 0.7 part of inhibitor, and platinum catalyst is 2 parts.After above-mentioned material is mixed, in height
It is stirred 5 minutes under fast blender, the rotating speed of blender is 2500r/min, obtains the add-on type silica gel A that viscosity is 600mPa.s.
Skin model surface is wrapped up in the Dai Mu with decorative pattern made in advance and brushes add-on type silica gel A, and the operating time is
Within 25 DEG C, 14 minutes, wherein mixing time is 6 minutes, brushes time control within 8 minutes.After the completion of operation, 23 DEG C
Lower solidification 30 minutes.Then application profiling mold above skin model is wrapped up in Dai Mu, viscosity is after cast mixing into profiling mold
Silica gel model and Dai Mu after 24 DEG C cure 4 hours, are wrapped up in skin model separation, are cured by the add-on type silica gel B of 2500mPa.s
Completely and the slush mold silica gel with floral designs reprints mould.
Embodiment 3
Prepare add-on type silica gel A：Wherein the mixture of vinyl silicone oil and containing hydrogen silicone oil (si-h bond in containing hydrogen silicone oil
Molal quantity：Molal quantity=1 of vinyl in vinyl silicone oil:1.4) it is 100 parts, vinyl MQ liquid silicone is 30 parts,
Viscosity modifier is 10 parts, viscosity 15mPa.s, 0.9 part of inhibitor, and platinum catalyst is 3 parts.After above-mentioned material is mixed,
It is stirred 5 minutes under homogenizer, the rotating speed of blender is 2500r/min, obtains the add-on type silica gel that viscosity is 800mPa.s
A。
Skin model surface is wrapped up in the Dai Mu with decorative pattern made in advance and brushes add-on type silica gel A, and the operating time is
Within 25 DEG C, 16 minutes, wherein mixing time is 6 minutes, brushes time control within ten minutes.After the completion of operation, 24 DEG C
Lower solidification 20 minutes.Then application profiling mold above skin model is wrapped up in Dai Mu, viscosity is after cast mixing into profiling mold
Silica gel model and Dai Mu after 23 DEG C cure 4 hours, are wrapped up in skin model separation, are cured by the add-on type silica gel B of 3000mPa.s
Completely and the slush mold silica gel with floral designs reprints mould.
Comparative example 1
Application profiling mold above skin model is wrapped up in the Dai Mu with decorative pattern made in advance, is poured into profiling mold
Silica gel model and Dai Mu after 25 DEG C cure 4 hours, are wrapped up in skin model by the add-on type silica gel B that viscosity is 3000mPa.s after note mixing
Separation, obtains silica gel and reprints mould.
Comparative example 2
The anti-poisoning spray of skin model surface even application is wrapped up in the Dai Mu with decorative pattern made in advance, then in Dai Mu
It wraps up in and applies profiling mold above skin model, the add-on type silica gel B that viscosity is 3000mPa.s after cast mixing into profiling mold,
After 25 DEG C cure 4 hours, silica gel model and Dai Mu are wrapped up in into skin model separation, silica gel is obtained and reprints mould.
Examples 1 to 3 and comparative example 1~2 are obtained into the silica gel curing degree and decorative pattern emulator that silica gel reprints mould
Experiment effect is compared, and the results are shown in Table 2.
2 experiment effect information table of table
| Experimental program | Silica gel curing degree | Decorative pattern emulator |
| Embodiment 1 | It is fully cured | 1 grade |
| Embodiment 2 | It is fully cured | 1 grade |
| Embodiment 3 | It is fully cured | 1 grade |
| Comparative example 1 (silica gel is directly poured into a mould) | Surface does not cure completely | - |
| Comparative example 2 (sprays anti-poisoning spray) | Surface portion cures | 3 grades |
Remarks：Decorative pattern emulator is divided into 1 grade, 2 grades, 3 grades of three ranks, wherein 1 grade of emulation rate is 95% or more, 2
The emulation rate of grade is 85%~95%, and 3 grades of emulation rate is less than 85%."-" in table is no emulation rate.
Above certain exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-described embodiment and description are regarded as illustrative in nature, and should not be construed as to this hair
The limitation of bright claims.
Claims (10)
1. a kind of production method that slush mold silica gel reprints mould, which is characterized in that include the following steps：
S1：Skin model surface, which is wrapped up in, in the Dai Mu with floral designs brushes add-on type silica gel A；
S2：After Dai Mu is wrapped up in and applied profiling mold above skin model, add-on type silica gel B is poured into a mould into profiling mold；
S3：After add-on type silica gel A and the B solidifications of add-on type silica gel are integral, itself and Dai Mu are wrapped up in into skin model separation, then remove imitative
Shape mold obtains slush mold silica gel and reprints mould；
The add-on type silica gel A is grouped as by the group of following parts by weight：
100 parts of the mixture of vinyl silicone oil and containing hydrogen silicone oil, 20~30 parts of vinyl MQ liquid silicone, viscosity modifier 5
~10 parts and 2~3 parts of platinum catalyst and 0.7-0.9 parts of inhibitor；
Wherein, the mole ratio of the vinyl in the molal quantity and vinyl silicone oil of the si-h bond in containing hydrogen silicone oil be 2.2~
2.4:1；
The viscosity modifier is dimethicone, and range of viscosities is 10~15mPa.s；
The platinum catalyst is the complex compound of platinum and divinyl dimethyl siloxane, and wherein platinum content is 20wt%；
The inhibitor is 3,7,11- trimethyl dodecyne -3- alcohol；
The add-on type silica gel B is commercially available dual composition addition type silica gel, and platinum catalyst content is 600ppm.
2. the production method that slush mold silica gel as described in claim 1 reprints mould, which is characterized in that the add-on type silicon
Glue A is grouped as by the group of following parts by weight：
100 parts of the mixture of vinyl silicone oil and containing hydrogen silicone oil, 25 parts of vinyl MQ liquid silicone, 8 parts of viscosity modifier, platinum
0.8 part of 2.5 parts of catalyst and inhibitor；
Wherein, the mole ratio of the vinyl in the molal quantity and vinyl silicone oil of the si-h bond in containing hydrogen silicone oil is 2.3:1；
The viscosity modifier is dimethyl silicone polymer, viscosity 12mPa.s；
The platinum catalyst is the complex compound of platinum and divinyl dimethyl siloxane, and wherein platinum content is 20wt%.
3. the production method that slush mold silica gel as described in claim 1 reprints mould, which is characterized in that the add-on type silicon
Viscosity is 600~1000mPa.s after the mixing of glue A.
4. the production method that slush mold silica gel as claimed in claim 3 reprints mould, which is characterized in that the add-on type silicon
Viscosity is 800mPa.s after the mixing of glue A.
5. the production method that slush mold silica gel as described in claim 1 reprints mould, which is characterized in that the add-on type silicon
Operation temperature is 23~25 DEG C after the mixing of glue A, and the operating time is no more than 16 minutes, and wherein mixing time is 6 minutes, when brushing
Between control within ten minutes.
6. the production method that slush mold silica gel as claimed in claim 5 reprints mould, which is characterized in that the add-on type silicon
Operation temperature is 23~25 DEG C after the mixing of glue A, and the operating time is no more than 14 minutes, and wherein mixing time is 6 minutes, when brushing
Between control within 8 minutes.
7. the production method that slush mold silica gel as described in claim 1 reprints mould, which is characterized in that the add-on type silicon
Solidification temperature after the completion of the operation of glue A is 23~25 DEG C, and hardening time is 20~30 minutes.
8. the production method that slush mold silica gel as claimed in claim 7 reprints mould, which is characterized in that the add-on type silicon
Solidification temperature after the completion of the operation of glue A is 23~25 DEG C, and hardening time is 25 minutes.
9. the production method that slush mold silica gel as described in claim 1 reprints mould, which is characterized in that the add-on type silicon
Viscosity is 2000~3000mPa.s after the mixing of glue B.
10. the production method that slush mold silica gel as claimed in claim 9 reprints mould, which is characterized in that the add-on type
The operation temperature of silica gel B is 23~25 DEG C, and the operating time is 50 minutes；The solidification temperature of add-on type silica gel B is 23~25 DEG C, Gu
It is 4 hours to change the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340164.7A CN108517121A (en) | 2018-04-16 | 2018-04-16 | A kind of production method that slush mold silica gel reprints mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340164.7A CN108517121A (en) | 2018-04-16 | 2018-04-16 | A kind of production method that slush mold silica gel reprints mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108517121A true CN108517121A (en) | 2018-09-11 |
Family
ID=63429503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810340164.7A Pending CN108517121A (en) | 2018-04-16 | 2018-04-16 | A kind of production method that slush mold silica gel reprints mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108517121A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2076841A (en) * | 1980-06-03 | 1981-12-09 | Gen Electric | Process for regulating the cure of silicone rubber products |
| JP2698624B2 (en) * | 1988-09-30 | 1998-01-19 | 東芝シリコーン株式会社 | Method for producing silicone rubber molded article |
| CN103102865A (en) * | 2012-12-30 | 2013-05-15 | 浙江工业大学 | Silane coupling agent for bonding addition type silicon rubber and leather material |
| CN105238070A (en) * | 2015-11-17 | 2016-01-13 | 江苏天辰新材料股份有限公司 | One-component addition type liquid silicone rubber and preparation method thereof |
| CN105345963A (en) * | 2015-12-04 | 2016-02-24 | 吉林大学 | Method for manufacturing silica gel reprinting model of automotive instrument board slush mold |
| CN105601972A (en) * | 2016-03-15 | 2016-05-25 | 惠州赛力珑新材料有限公司 | Silicone-rubber composite material for electronic product and preparation method |
| CN106280485A (en) * | 2016-08-17 | 2017-01-04 | 岳佐星 | A kind of quick-setting sulphurated siliastic ear impression material |
-
2018
- 2018-04-16 CN CN201810340164.7A patent/CN108517121A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2076841A (en) * | 1980-06-03 | 1981-12-09 | Gen Electric | Process for regulating the cure of silicone rubber products |
| JP2698624B2 (en) * | 1988-09-30 | 1998-01-19 | 東芝シリコーン株式会社 | Method for producing silicone rubber molded article |
| CN103102865A (en) * | 2012-12-30 | 2013-05-15 | 浙江工业大学 | Silane coupling agent for bonding addition type silicon rubber and leather material |
| CN105238070A (en) * | 2015-11-17 | 2016-01-13 | 江苏天辰新材料股份有限公司 | One-component addition type liquid silicone rubber and preparation method thereof |
| CN105345963A (en) * | 2015-12-04 | 2016-02-24 | 吉林大学 | Method for manufacturing silica gel reprinting model of automotive instrument board slush mold |
| CN105601972A (en) * | 2016-03-15 | 2016-05-25 | 惠州赛力珑新材料有限公司 | Silicone-rubber composite material for electronic product and preparation method |
| CN106280485A (en) * | 2016-08-17 | 2017-01-04 | 岳佐星 | A kind of quick-setting sulphurated siliastic ear impression material |
Non-Patent Citations (4)
| Title |
|---|
| 张欢欢 等: "双组分加成型硅橡胶交联固化过程的流变学研究", 《高等学校化学学报》 * |
| 林孔勇 等: "《橡胶工业手册 （第六分册） 工业橡胶制品》", 30 June 1993, 化学工业出版社 * |
| 谭必恩 等: "加成型硅橡胶铂催化剂的制备及其活性研究", 《中国胶粘剂》 * |
| 钟冬晖 等: "导热加成型硅胶贮存稳定性及单组分化研究", 《河北化工》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105153638A (en) | Fiber reinforced plastic and method for producing sculpture from fiber reinforced plastic | |
| CN106889742A (en) | A kind of silica gel powder puff and preparation method thereof | |
| TW201833053A (en) | Process for preparing silicone rubber coating for glass container spraying a layer of liquid silicone rubber layer on the outer surface of the adhesive layer or spraying a layer of self-adhesive liquid silicone rubber directly on the outer surface of the glass container | |
| CN105904743A (en) | Manufacturing method of fiber glass reinforced plastic mould | |
| CN108424652A (en) | A kind of add-on type silica gel and the preparation method and application thereof | |
| CN105239454A (en) | Release paper production device for grain-imitative artificial leather and production method of release paper | |
| CN108517121A (en) | A kind of production method that slush mold silica gel reprints mould | |
| NZ532499A (en) | Method for producing coating layers | |
| CN106827197A (en) | It is applied to the manufacture method of the magnet type elasticity mould of formwork erection casting concrete | |
| CN109777117A (en) | A kind of add-on type silica gel for turning over fine decorative pattern mold processed, preparation method and applications | |
| CN103144231A (en) | Method for preparing super-simulative fake breast | |
| CN103589137A (en) | Quickly molded polyurethane and hemp fiber composite plate based on HP-RTM (high pressure-resin transfer molding) technology | |
| CN110744892B (en) | Composite heat insulation component and preparation method thereof | |
| CN105345963A (en) | Method for manufacturing silica gel reprinting model of automotive instrument board slush mold | |
| CN106626629B (en) | A kind of rubbery material and preparation method thereof for inhibiting electromagnetic noise | |
| CN105288701B (en) | Silica hydrogel dressing membrane and preparation method thereof | |
| CN205443741U (en) | Dark line organic silicon synthetic leather | |
| CN206688975U (en) | A kind of sebific duct glue spreading apparatus | |
| CN109397424A (en) | A kind of method of bakelite plate renewable resource utilization | |
| CN107891119A (en) | A kind of high temperature resistant 3D printing precoated sand forming and fixing agent and its preparation technology | |
| CN210880470U (en) | Novel resin mold | |
| CN110437621A (en) | A kind of liquid silastic and preparation method thereof | |
| CN112009573B (en) | Method for leveling inner decorative bottom plate of cab | |
| CN100500416C (en) | Flocked cushion having PVC pattern on local parts, and method for making the same | |
| WO2005104750A3 (en) | Method and apparatus for forming a finished article of manufacture and a finished article of manufacture made by a new and novel process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180911 |