CN104231975A - Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material - Google Patents
Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material Download PDFInfo
- Publication number
- CN104231975A CN104231975A CN201410414725.5A CN201410414725A CN104231975A CN 104231975 A CN104231975 A CN 104231975A CN 201410414725 A CN201410414725 A CN 201410414725A CN 104231975 A CN104231975 A CN 104231975A
- Authority
- CN
- China
- Prior art keywords
- tape material
- parts
- rubber
- nuclear power
- adhesive tape
- 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
Landscapes
- Sealing Material Composition (AREA)
Abstract
The invention discloses a sealing adhesive tape material for a third-generation nuclear power plant and a preparation method of the sealing adhesive tape material. The sealing adhesive tape material for the third-generation nuclear power plant comprise the following components in parts by mass: 20-40 parts of rubber matrix, 20-30 parts of tackifier, 20-30 parts of a reinforcing material, 2-4 parts of anti-aging agent and 1-10 parts of irradiation-resistant rubber, wherein the rubber matrix is a mixture of ethylene propylene diene monomer and butyl rubber. The sealing adhesive tape material has the advantages of excellent high-dose gamma and beta radiation resistance, high-temperature resistance, acid and alkali corrosion resistance and has a capability of still maintaining good insulation, water-proof and self-adhesion effects when the sealing adhesive tape material is applied under 60 years and more nuclear environmental conditions.
Description
Technical field
The present invention relates to a kind of generation Ⅲ nuclear power station sealant tape material and preparation method thereof.
Background technology
At present, the China generation Ⅲ nuclear power station that a large amount of building security performance is high and good in economic efficiency, for third generation nuclear power system, core level cable accessory is widely applied, wherein seal gum has very important effect in core level cable accessory, is the critical elements preventing steam, soda acid liquid, damp and hot moisture from invading.Its application and cable accessory termination location, the docking of nuclear power cable joint requires harsh, should convenient construction, solid and reliable again, also take simultaneously radiation hardness and heat resistant (at 90 DEG C work-ing life be 60 years and more than).
General sealant tape has the characteristics such as good resistance to air loss, watertightness, autohension, but is substantially all irradiation to crack polymkeric substance.Along with the tensile strength at yield of the increase sealant tape of irradiation dose, recovery of elasticity and elongation at break all obviously decline, under it is applied in Nuclear power plants high radiation environment, just lose its original insulation, waterproof, self-adhesion.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, a kind of generation Ⅲ nuclear power station sealant tape material is provided, it has excellent radiation hardness, resistance to elevated temperatures, thus under long-time working conditions, still keeps good insulation and waterproof, self-adhesion.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of generation Ⅲ nuclear power station sealant tape material, is characterized in that: its component and each component mass parts as follows: rubber matrix: 20 ~ 40 parts; Tackifier: 20 ~ 30 parts; Supporting material: 20 ~ 30 parts; Anti-aging agent: 2 ~ 4 parts; The rubber of resistance to irradiation: 1-10 part; Wherein, described rubber matrix is the mixture of terpolymer EP rubber and isoprene-isobutylene rubber.
Further, in rubber matrix, the blending ratio of terpolymer EP rubber and isoprene-isobutylene rubber is (1 ~ 2): (1 ~ 2).
Further, tackifier are the mixture of terpine resin and polyisobutene, and its blending ratio is (1 ~ 2): 1.
Further, supporting material is aluminium hydroxide.
Further, anti-aging agent is the wherein at least one of anti-aging agent 1010 and anti-aging agent 445.
Further, the rubber of resistance to irradiation is silicon rubber.
Present invention also offers the preparation method of a kind of generation Ⅲ nuclear power station sealant tape material, the method step is as follows: the mass parts of each component according to each component got the raw materials ready, after getting material ready, rubber matrix mill mastication is degraded, then tackifier, supporting material, anti-aging agent, the rubber of resistance to irradiation is added, abundant mixing evenly after, be cut to strip standard batten, obtain this generation Ⅲ nuclear power station sealant tape material.
After have employed technique scheme, the generation Ⅲ nuclear power station sealant tape material that the present invention obtains, adopt the mixture of ethylene-propylene diene copolymer and isoprene-isobutylene rubber: wherein ethylene-propylene diene copolymer is irradiation crosslinking type, isoprene-isobutylene rubber is irradiation-induced degradation type, under high irradiation dose, crosslinked and the degraded partial offset of two kinds of rubber, is combined with each other the performance keeping seal gum; Efficient anti-irradiation silicon rubber selected in addition and anti-aging agent, clearly enhance its resistance to elevated temperatures and radiation-resistant property.
Embodiment
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment, the present invention is further detailed explanation.
Embodiment one
A kind of generation Ⅲ nuclear power station sealant tape material, its composition of raw materials (mass parts) is:
Rubber matrix is ethylene-propylene diene copolymer and isoprene-isobutylene rubber two kinds: totally 30 parts; Wherein
Ethylene-propylene diene copolymer: 15 parts;
Isoprene-isobutylene rubber: 15 parts;
Tackifier are terpine resin and polyisobutene two kinds: totally 20 parts; Wherein
Terpine resin: 12 parts;
Polyisobutene: 8 parts;
Supporting material is aluminium hydroxide: 25 parts;
Anti-aging agent is anti-aging agent 1010 and 445 two kinds, anti-aging agent; Totally 2.5 parts; Wherein
Anti-aging agent 1010:1 part;
Anti-aging agent 445:1.5 part;
The rubber of resistance to irradiation is silicon rubber: 5 parts;
Anti-aging agent 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, and anti-aging agent 445 is 4,4 '-bis-(alpha, alpha-dimethylbenzyl) pentanoic.
The preparation method of this generation Ⅲ nuclear power station sealant tape material is as follows: carry out weighing and burden by above-mentioned raw materials formula (mass parts), by ethylene-propylene diene copolymer and isoprene-isobutylene rubber mixing evenly after, add silicon rubber, aluminium hydroxide, anti-aging agent 1010 and anti-aging agent 445, mix after 5 minutes, add terpine resin and polyisobutene, mix discharging after 20 minutes.The glue cutter refined is cut into the strip of about 10 × 100mm, then be pressed into the sheet glue of 2mm with press, making the adhesive tape of desired size.
Embodiment two
A kind of generation Ⅲ nuclear power station sealant tape material, its composition of raw materials (mass parts) is:
Rubber matrix is ethylene-propylene diene copolymer and isoprene-isobutylene rubber two kinds: totally 40 parts; Wherein
Ethylene-propylene diene copolymer: 25 parts;
Isoprene-isobutylene rubber: 15 parts;
Tackifier are terpine resin and polyisobutene two kinds: totally 25 parts; Wherein
Terpine resin: 16 parts;
Polyisobutene: 9 parts;
Supporting material is aluminium hydroxide: 30 parts;
Anti-aging agent is anti-aging agent 1010 and 445 two kinds, anti-aging agent; Totally 4 parts; Wherein
Anti-aging agent 1010:2.5 part;
Anti-aging agent 445:1.5 part;
The rubber of resistance to irradiation is silicon rubber: 8 parts.
The preparation method of this generation Ⅲ nuclear power station sealant tape material is substantially identical with example one.
Embodiment three
A kind of generation Ⅲ nuclear power station sealant tape material, its composition of raw materials (mass parts) is:
Rubber matrix is ethylene-propylene diene copolymer and isoprene-isobutylene rubber two kinds: totally 30 parts; Wherein
Ethylene-propylene diene copolymer: 20 parts;
Isoprene-isobutylene rubber: 10 parts;
Tackifier are terpine resin and polyisobutene two kinds: totally 20 parts; Wherein
Terpine resin: 10 parts;
Polyisobutene: 10 parts;
Supporting material is aluminium hydroxide: 25 parts;
Anti-aging agent is anti-aging agent 1010 and 445 two kinds, anti-aging agent; Totally 3 parts; Wherein
Anti-aging agent 1010:1 part;
Anti-aging agent 445:2 part;
The rubber of resistance to irradiation is silicon rubber: 6 parts.
The preparation method of this generation Ⅲ nuclear power station sealant tape material is substantially identical with example one.
The sealant tape material prepared by the formula of embodiment one to embodiment three, has performance index as follows after tested:
As can be seen from the above table: the test result of embodiment one to embodiment three all meets the demands, the standard of three generations's used in nuclear power station sealant tape material is met.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a generation Ⅲ nuclear power station sealant tape material, is characterized in that: its component and each component mass parts as follows: rubber matrix: 20 ~ 40 parts;
Tackifier: 20 ~ 30 parts;
Supporting material: 20 ~ 30 parts;
Anti-aging agent: 2 ~ 4 parts;
The rubber of resistance to irradiation: 1-10 part;
Wherein, described rubber matrix is the mixture of terpolymer EP rubber and isoprene-isobutylene rubber.
2. generation Ⅲ nuclear power station according to claim 1 sealant tape material, is characterized in that: in described rubber matrix, and the blending ratio of terpolymer EP rubber and isoprene-isobutylene rubber is (1 ~ 2): (1 ~ 2).
3. generation Ⅲ nuclear power station according to claim 1 sealant tape material, it is characterized in that: described tackifier are the mixture of terpine resin and polyisobutene, its blending ratio is (1 ~ 2): 1.
4. generation Ⅲ nuclear power station according to claim 1 sealant tape material, is characterized in that: described supporting material is aluminium hydroxide.
5. generation Ⅲ nuclear power station according to claim 1 sealant tape material, is characterized in that: described anti-aging agent is the wherein at least one of anti-aging agent 1010 and anti-aging agent 445.
6. generation Ⅲ nuclear power station according to claim 1 sealant tape material, is characterized in that: the described rubber of resistance to irradiation is silicon rubber.
7. the generation Ⅲ nuclear power station according to any one of claim 1 to 6 preparation method of sealant tape material, it is characterized in that the method step is as follows: the mass parts of each component according to each component got the raw materials ready, after getting material ready, rubber matrix mill mastication is degraded, then tackifier, supporting material, anti-aging agent, the rubber of resistance to irradiation is added, abundant mixing evenly after, be cut to strip standard batten, obtain this generation Ⅲ nuclear power station sealant tape material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410414725.5A CN104231975A (en) | 2014-08-21 | 2014-08-21 | Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410414725.5A CN104231975A (en) | 2014-08-21 | 2014-08-21 | Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104231975A true CN104231975A (en) | 2014-12-24 |
Family
ID=52220902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410414725.5A Pending CN104231975A (en) | 2014-08-21 | 2014-08-21 | Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104231975A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900295A (en) * | 2015-05-28 | 2015-09-09 | 官爱平 | Irradiation apparatus and method for fluid processing |
| CN105754508A (en) * | 2016-03-15 | 2016-07-13 | 苏州赛伍应用技术有限公司 | High-watertightness solar module edge-sealing adhesive tape |
| CN109897570A (en) * | 2019-02-22 | 2019-06-18 | 四川天邑康和通信股份有限公司 | A kind of novel environment friendly cable splice closure sealant and preparation method thereof |
| CN113512379A (en) * | 2021-03-22 | 2021-10-19 | 岭澳核电有限公司 | Rubber composition for nuclear power station, rubber lining material and rubber lining pipeline bonding method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618924A (en) * | 2003-10-22 | 2005-05-25 | 日东电工株式会社 | Waterproofing and airtight adhesive tape |
| CN1712483A (en) * | 2004-06-23 | 2005-12-28 | Lg电线有限公司 | Isotropic conductive adhesive and adhesive film using the same |
| CN101570667A (en) * | 2009-06-10 | 2009-11-04 | 中科英华高技术股份有限公司 | Radioresistant, high temperature resistant and waterproof sealing rubber belt material and preparation method thereof |
| CN103820043A (en) * | 2014-02-27 | 2014-05-28 | 深圳市友联亨达光电有限公司 | UV curing-type thermal-melt optical clear adhesive (TOCA) and bonding method |
-
2014
- 2014-08-21 CN CN201410414725.5A patent/CN104231975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618924A (en) * | 2003-10-22 | 2005-05-25 | 日东电工株式会社 | Waterproofing and airtight adhesive tape |
| CN1712483A (en) * | 2004-06-23 | 2005-12-28 | Lg电线有限公司 | Isotropic conductive adhesive and adhesive film using the same |
| CN101570667A (en) * | 2009-06-10 | 2009-11-04 | 中科英华高技术股份有限公司 | Radioresistant, high temperature resistant and waterproof sealing rubber belt material and preparation method thereof |
| CN103820043A (en) * | 2014-02-27 | 2014-05-28 | 深圳市友联亨达光电有限公司 | UV curing-type thermal-melt optical clear adhesive (TOCA) and bonding method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900295A (en) * | 2015-05-28 | 2015-09-09 | 官爱平 | Irradiation apparatus and method for fluid processing |
| CN105754508A (en) * | 2016-03-15 | 2016-07-13 | 苏州赛伍应用技术有限公司 | High-watertightness solar module edge-sealing adhesive tape |
| CN105754508B (en) * | 2016-03-15 | 2018-06-01 | 苏州赛伍应用技术股份有限公司 | A kind of high water resistance solar components edge sealing adhesive band |
| CN109897570A (en) * | 2019-02-22 | 2019-06-18 | 四川天邑康和通信股份有限公司 | A kind of novel environment friendly cable splice closure sealant and preparation method thereof |
| CN109897570B (en) * | 2019-02-22 | 2021-02-02 | 四川天邑康和通信股份有限公司 | Environment-friendly optical cable joint box sealant and preparation method thereof |
| CN113512379A (en) * | 2021-03-22 | 2021-10-19 | 岭澳核电有限公司 | Rubber composition for nuclear power station, rubber lining material and rubber lining pipeline bonding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101570667B (en) | Radioresistant, high temperature resistant and waterproof sealing rubber belt material and preparation method thereof | |
| CN110437754B (en) | Reaction double-adhesion type high-polymer waterproof coiled material and production method thereof | |
| CN101575493B (en) | Bi-component polysulfide fireproofing flame retardant sealant and preparation method thereof | |
| CN104231975A (en) | Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material | |
| CN105238239B (en) | Mono-component organic silicone alkane modified polyether coating and preparation method thereof | |
| CN107057607B (en) | A kind of butyl rubber hot-fusible pressure-sensitive adhesive and preparation method thereof of cohesion enhancing | |
| CN109735380B (en) | Shield tail sealing grease suitable for high-temperature and low-temperature environments and preparation method thereof | |
| CN102827557B (en) | Butyl hot melt adhesive and preparation method of butyl hot melt adhesive | |
| CN105400199A (en) | Modified rice hull ash-silicone rubber composite material and preparation method thereof | |
| CN105482275A (en) | Special rubber compound used for water stop and having high strength and excellent ageing performance and preparation method of special rubber compound | |
| CN104974684A (en) | Pressure-sensitive adhesive and preparation method thereof | |
| GB2610017A (en) | Preparation method of ethylene propylene rubber (EPR) powder-based ethylene-vinyl acetate (EVA) anti-aging thermoplastic elastomer (TPE) seal for water pipe | |
| CN107880846B (en) | A kind of liquid silane coupling agent and its preparation method and application | |
| CN105968594A (en) | Weather-resistant water-swelling waterproof rubber sealing material and preparation method thereof | |
| CN105062416B (en) | A kind of modified pitch sealing compound and its production method | |
| CN108977078B (en) | Waterproof sealant for buildings and preparation method thereof | |
| CN106854364A (en) | A kind of anti-static silicon rubber sleeve and preparation method thereof | |
| CN107964248B (en) | Low-modulus high-tear-strength silicone rubber and preparation method thereof | |
| CN103740322A (en) | Inflaming retarding type solar photovoltaic module sealant | |
| CN103540197B (en) | A kind of white environmental protection mixed type waterproof paint | |
| CN116376147A (en) | Production process of high-temperature-resistant long-service-life photovoltaic cable | |
| CN103333625A (en) | Heat-shrinkable composite insulating tape | |
| CN107434961A (en) | A kind of insulating tape primer and preparation method thereof | |
| CN104558705A (en) | Water-proofing water-swelling rubber formula | |
| CN109837052A (en) | A kind of anti-oxidant building binding material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |
|
| RJ01 | Rejection of invention patent application after publication |