CN108239206A - The process units of Cyclized Polyisoprene resist - Google Patents
The process units of Cyclized Polyisoprene resist Download PDFInfo
- Publication number
- CN108239206A CN108239206A CN201711479410.9A CN201711479410A CN108239206A CN 108239206 A CN108239206 A CN 108239206A CN 201711479410 A CN201711479410 A CN 201711479410A CN 108239206 A CN108239206 A CN 108239206A
- Authority
- CN
- China
- Prior art keywords
- kettle
- resist
- process units
- glue
- inspissator
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F136/08—Isoprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/48—Isomerisation; Cyclisation
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The process units of Cyclized Polyisoprene resist, mainly includes：Polymeric kettle (D101), cyclisation kettle (D102), scrubbing tower (E101), inspissator (F101), with glue kettle (D103), filter (M101), wherein, scrubbing tower (E101) is connected respectively with cyclisation kettle (D102), inspissator (F101), it is connected respectively with inspissator (F101), filter (M101) with glue kettle (D103), wherein, 630 660L of polymeric kettle (D101) nominal volume.
Description
Technical field
The present invention relates to compound synthesis device more particularly to the process units of Cyclized Polyisoprene resist.
Background technology
Cyclized Polyisoprene resist be mainly used in, large scale integrated circuit, power tube, precision machinery manufacture etc. side
The microfabrication in face.Existing process units is mostly more complicated, and Cyclized Polyisoprene is as integrated circuit resist, life
Device quality is produced for improving product quality, reducing by-products content has Important Economic meaning.
Invention content
The purpose of the present invention is to provide the process units of Cyclized Polyisoprene resist, mainly include：Polymeric kettle
(D101), cyclisation kettle (D102), scrubbing tower (E101), inspissator (F101), with glue kettle (D103), filter (M101), wherein,
Scrubbing tower (E101) respectively with cyclisation kettle (D102), inspissator (F101) be connected, with glue kettle (D103) respectively with inspissator
(F101), filter (M101) is connected, wherein, polymeric kettle (D101) nominal volume 630-660L is cyclized kettle (D102) chuck
Capacity 570-590L, with glue kettle (D103) outer pot diameter 1200-1300mm.
The process units of Cyclized Polyisoprene resist, production procedure are：The isoprene of high-purity is added in into polymerization
Kettle D101 adds through being dehydrated in refined dimethylbenzene, stirs lower dissolve.Add in initiator butyl lithium, control temperature 70-76
DEG C, polymerisation 1-2h is carried out in polymeric kettle.After the molecular weight and viscosity of reaction product to be polymerized meet the requirements, add in and terminate
Agent stops polymerisation, while is cooled to 30-35 DEG C, and product is transferred to cyclisation kettle D102.Cyclization catalyst is added in first
Benzene sulfonic acid carries out cyclization, adds in cyclization terminator when cyclization carries out to a certain extent, is washed into E101
Tower adds water to be sufficiently stirred cleaning reaction solution, and metal impurities, catalyst is made to enter water layer separation, and material is concentrated through F101 after cleaning,
After be transported to in glue kettle D103.In with glue kettle D103, appropriate crosslinking agent, stabilizer are added under stirring, is stirred evenly
To certain viscosity and the glue of concentration, product is obtained after filtering.The invention has the advantages that：Reduce reaction intermediate link, reduce
Reaction temperature and reaction time, improve reaction yield.
Description of the drawings
Fig. 1 is the process units of Cyclized Polyisoprene resist, is mainly included：Polymeric kettle (D101), cyclisation kettle
(D102), scrubbing tower (E101), inspissator (F101), with glue kettle (D103), filter (M101).
Specific embodiment
With reference to specific implementation example, the invention will be further described：
Example 1：
Raw materials for production and dosage
The process units of Cyclized Polyisoprene resist, mainly includes：Polymeric kettle (D101), is washed cyclisation kettle (D102)
Wash tower (E101), inspissator (F101), with glue kettle (D103), filter (M101), wherein, scrubbing tower (E101) respectively with cyclisation
Kettle (D102), inspissator (F101) are connected, and are connected respectively with inspissator (F101), filter (M101) with glue kettle (D103)
It connects, wherein, polymeric kettle (D101) nominal volume 630L is cyclized kettle (D102) chuck capacity 570L, straight with glue kettle (D103) outer pot
Diameter 1200mm.
The process units of Cyclized Polyisoprene resist, production procedure are：The isoprene of high-purity is added in into polymerization
Kettle D101 adds through being dehydrated in refined dimethylbenzene, stirs lower dissolve.Initiator butyl lithium is added in, controls temperature 70 C,
Polymerisation 1h is carried out in polymeric kettle.After the molecular weight and viscosity of reaction product to be polymerized meet the requirements, adding in terminator makes
Polymerisation stops, while is cooled to 30 DEG C, and product is transferred to cyclisation kettle D102.Add in cyclization catalyst p-methyl benzenesulfonic acid into
Row cyclization adds in cyclization terminator when cyclization carries out to a certain extent, water is added to fill into E101 scrubbing towers
Point stirring and washing reaction solution makes metal impurities, catalyst enter water layer separation, and material is concentrated through F101 after cleaning, after be transported to
With in glue kettle D103.In with glue kettle D103, appropriate crosslinking agent, stabilizer are added under stirring, is uniformly mixing to obtain certain glutinous
The glue of degree and concentration obtains product after filtering.
Product quality
| Solid content | 13% | Density (25 DEG C) | 0.872g/cm3 |
| Viscosity (25 DEG C) | 0.063Pa·s | Refractive index (liquid) | 1.501 |
Example 2：
Raw materials for production and dosage
The process units of Cyclized Polyisoprene resist, mainly includes：Polymeric kettle (D101), is washed cyclisation kettle (D102)
Wash tower (E101), inspissator (F101), with glue kettle (D103), filter (M101), wherein, scrubbing tower (E101) respectively with cyclisation
Kettle (D102), inspissator (F101) are connected, and are connected respectively with inspissator (F101), filter (M101) with glue kettle (D103)
It connects, wherein, polymeric kettle (D101) nominal volume 660L is cyclized kettle (D102) chuck capacity 590L, straight with glue kettle (D103) outer pot
Diameter 1300mm.
The process units of Cyclized Polyisoprene resist, production procedure are：The isoprene of high-purity is added in into polymerization
Kettle D101 adds through being dehydrated in refined dimethylbenzene, stirs lower dissolve.Initiator butyl lithium is added in, controls 76 DEG C of temperature,
Polymerisation 2h is carried out in polymeric kettle.After the molecular weight and viscosity of reaction product to be polymerized meet the requirements, adding in terminator makes
Polymerisation stops, while is cooled to 35 DEG C, and product is transferred to cyclisation kettle D102.Add in cyclization catalyst p-methyl benzenesulfonic acid into
Row cyclization adds in cyclization terminator when cyclization carries out to a certain extent, water is added to fill into E101 scrubbing towers
Point stirring and washing reaction solution makes metal impurities, catalyst enter water layer separation, and material is concentrated through F101 after cleaning, after be transported to
With in glue kettle D103.In with glue kettle D103, appropriate crosslinking agent, stabilizer are added under stirring, is uniformly mixing to obtain certain glutinous
The glue of degree and concentration obtains product after filtering.
Product quality
| Solid content | 15% | Density (25 DEG C) | 0.875g/cm3 |
| Viscosity (25 DEG C) | 0.065Pa·s | Refractive index (liquid) | 1.502 |
It described in above example, is merely preferred embodiments of the present invention, but protection scope of the present invention not office
Be limited to this, any one skilled in the art in the technical scope disclosed by the present invention, the technique according to the invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. the process units of Cyclized Polyisoprene resist, which is characterized in that mainly include：Polymeric kettle (D101), cyclisation kettle
(D102), scrubbing tower (E101), inspissator (F101), with glue kettle (D103), filter (M101), wherein, scrubbing tower (E101)
Respectively with cyclisation kettle (D102), inspissator (F101) be connected, with glue kettle (D103) respectively with inspissator (F101), filter
(M101) it is connected, wherein, polymeric kettle (D101) nominal volume 630-660L.
2. the process units of Cyclized Polyisoprene resist according to claim 1, which is characterized in that the cyclisation kettle
(D102) chuck capacity 570-590L.
3. the process units of Cyclized Polyisoprene resist according to claim 1, which is characterized in that described matches glue kettle
(D103) outer pot diameter 1200-1300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479410.9A CN108239206A (en) | 2017-12-30 | 2017-12-30 | The process units of Cyclized Polyisoprene resist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479410.9A CN108239206A (en) | 2017-12-30 | 2017-12-30 | The process units of Cyclized Polyisoprene resist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108239206A true CN108239206A (en) | 2018-07-03 |
Family
ID=62701255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479410.9A Withdrawn CN108239206A (en) | 2017-12-30 | 2017-12-30 | The process units of Cyclized Polyisoprene resist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108239206A (en) |
-
2017
- 2017-12-30 CN CN201711479410.9A patent/CN108239206A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |
|
| WW01 | Invention patent application withdrawn after publication |