CN105566693A - Track vehicle rubber damping sizing material composition and preparing method thereof - Google Patents
Track vehicle rubber damping sizing material composition and preparing method thereof Download PDFInfo
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- CN105566693A CN105566693A CN201610133465.3A CN201610133465A CN105566693A CN 105566693 A CN105566693 A CN 105566693A CN 201610133465 A CN201610133465 A CN 201610133465A CN 105566693 A CN105566693 A CN 105566693A
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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
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention relates to damping rubber, in particular to a track vehicle rubber damping sizing material composition and a preparing method thereof. The sizing material composition is prepared from the following components in parts by weight: 50-100 parts of natural rubber, 10-50 parts of cis-butadiene rubber, 10-50 parts of butadiene styrene rubber, 30-100 parts of carbon black, 20-45 parts of liquid ethylene propylene rubber, 50-150 parts of nano filler Kaolin RC-15, 6-10 parts of antiager, 4-14 parts of activating agent, 1-6 parts of sulfur and 1.5-4 parts of accelerant. The fatigue resistance and ageing resistance of the track vehicle rubber damping sizing material composition are improved, so that the service life of a track vehicle rubber damping product is greatly prolonged.
Description
Technical field
The present invention relates to yielding rubber, particularly a kind of rail vehicle rubber shock-absorbing sizing composition and preparation method thereof.
Background technology
Along with the sixth time speed-raising of Chinese Railway, Chinese motor-car enters the high-speed developing period.The feature such as safe, quick, convenient, comfortable of EMUs transport, receives the popular welcome of numerous passengers.In order to ensure the security of vehicle operating, stability and comfortableness, in high speed motor car vehicle design and manufacturing processed, bullet train both domestic and external has used the rubber damping elastic element of the effect of flexibly connecting in a large number in positions such as bogies, rubber shock-absorbing product becomes the requisite key components and parts of high speed motor car.
Compared with original steel spring damped products, the maximum puzzlement of rubber shock-absorbing product is that work-ing life is short.Under rubber shock-absorbing product is in use in alternation reactive force, and produce periodic deformation always, cause rubber shock-absorbing product to there is heat-dissipating, fatigure failure and the problem such as aging, finally cause rubber shock-absorbing product to shorten work-ing life.For this problem, prior art has done a lot of improvement and research, as improved from damped products structure; Improve from the sulfurizing mould of rubber shock-absorbing product.Although these improve, improve the work-ing life of rubber shock-absorbing product to a certain extent, improve limitation, significantly can not improve the work-ing life of rubber shock-absorbing product.
Also have by the improvement carried out of filling a prescription, if the patent No. is the patent application of 201310251812.9, disclose a kind of damping styrene-butadiene rubber(SBR) formula, in formula, add ethylene-propylene copolymer (molecular weight divides between 10000-20000).The ethylene-propylene copolymer molecular weight that it adds is comparatively large and add-on is less, can not form external phase, cause its ageing resistance to have a more substantial increase in sizing material.
Summary of the invention
The present invention is directed to the deficiency of present technology, a kind of rail vehicle rubber shock-absorbing sizing composition and preparation method thereof is provided.
Technical scheme of the present invention is:
A kind of rail vehicle rubber shock-absorbing sizing composition, includes following component by weight: natural rubber 50-100 part; Cis-butadiene rubber 10-50 part; Butadiene styrene rubber 10-50 part; Carbon black 30-100 part; Liquid Ethylene Propylene Methylene 20-45 part; Nano filling KaolinRC-1550-150 part; Anti-aging agent 6-10 part; Promoting agent 4-14 part; Sulfur 1-6 part; Promotor 1.5-4 part.
Preferably, the molecular-weight average of described Liquid Ethylene Propylene Methylene is 7000.
Preferably, in described Liquid Ethylene Propylene Methylene, Third monomer content is 10.5%, 100 DEG C of viscosity is 177000cps.
Preferably, described anti-aging agent is the mixture of anti-aging agent RD and antioxidant BLE, mixes than 2 to 1 according to weight fraction.
Preferably, described promotor is the mixture of Vulcanization accelerator TMTD and accelerant NOBS, mixes than 1 to 2 according to weight fraction.
Preferably, described carbon black is the mixture of carbon black N550 and carbon black N774, mixes than 1 to 1.5 according to weight fraction.
Preferably, described promoting agent is zinc oxide and stearic mixture, mixes than 5 to 2 according to weight fraction.
Preferably, described rail vehicle rubber shock-absorbing sizing composition is made up of by weight following component: natural rubber 80 parts; Cis-butadiene rubber 10 parts; Butadiene styrene rubber 10 parts; Carbon black N55030 part; Carbon black N774045 part; Liquid Ethylene Propylene Methylene 35 parts; Nano filling KaolinRC-15120 part; Anti-aging agent RD 5 parts; Antioxidant BLE 2.5 parts; 5 parts, zinc oxide; Stearic acid 2 parts; Sulfur 4.5 parts; Vulcanization accelerator TMTD 0.8 part; Accelerant NOBS 1.6 parts.
Another object of the present invention is a kind of openly method preparing rail vehicle rubber shock-absorbing sizing composition, comprises the steps:
Step 1: Banbury mixer temperature is risen to 60-70 DEG C;
Step 2: natural rubber, cis-butadiene rubber and butadiene styrene rubber are dropped in Banbury mixer, mixing 0.5-1 minute;
Step 3: promoting agent, anti-aging agent are dropped in Banbury mixer, mixing 1 minute;
Step 4: carbon black is dropped in Banbury mixer, mixing 1 minute;
Step 5: Nano filling KaolinRC-15 and Liquid Ethylene Propylene Methylene drop in Banbury mixer, mixing 2-3.5 minute;
Step 6: when sizing material temperature rises to 135 DEG C of binder removals;
Step 7: add vulcanizing agent on a mill until, thin-pass, bottom sheet, roller temperature 50-60 DEG C.
Nano filling KaolinRC-15 is the nano-sized filler of a kind of semi-artificial synthesis of being produced by Shanghai Kai Li Chemical Co., Ltd., be a kind of sheet silicate reinforced filling that natural raw ore is refined through techniques such as pulverizing, grinding, decomposition, activation treatment, Opacity in lens, oven dry, classification, removal of impurities, its physical index is as table 1.
Table 1 Nano filling KaolinRC-15 physical index
| Project | Unit | Numerical value |
| Whiteness | - | 82 |
| PH value | - | 5.5 |
| Moisture, maximum | ％ | 1.0 |
| Proportion | g/cm 3 | 2.5 |
| 325 mesh sieve margins, maximum | ％ | 0.2 |
| Specific surface area BET | m 2/g | 30 |
| Granularity (being less than 0.2um content), minimum | ％ | 60.7 |
| Lamella mean diameter R | nm | 150 |
| Lamella mean thickness H | nm | 20 |
The special laminated structure of Nano filling KaolinRC-15 and specific surface area provide excellent fatigue performance and ageing-resistant performance to sizing material.
Liquid Ethylene Propylene Methylene is that (molecular-weight average is 7000 to low-molecular-weight ethylene-propylene copolymer, Third monomer content is 10.5%, 100 DEG C of viscosity are 177000cps), its viscosity is low can be used as rubber plastizing agent, can also improve the aging resistance of sizing material except reducing compound viscosity.
The invention has the beneficial effects as follows:
One provided by the invention rubber shock-absorbing product sizing material used for rail vehicle, by improving fatigue performance and the ageing-resistant performance of rubber shock-absorbing product sizing material used for rail vehicle, finally substantially increases the work-ing life of rubber shock-absorbing product used for rail vehicle.
Embodiment
The specific embodiment of the present invention is as follows:
Nano filling KaolinRC-15 is purchased from Shanghai Kai Li Chemical Co., Ltd., and trade name is the beautiful powder R15 of nanometer silicon, batch number: 8366)
Embodiment 1:
A kind of rubber shock-absorbing product sizing material used for rail vehicle, its composition and quality proportioning are: natural rubber 80 parts; Cis-butadiene rubber 10 parts; Butadiene styrene rubber 10 parts; Carbon black N55030 part; Carbon black N774045 part; Liquid Ethylene Propylene Methylene 35 parts; Nano filling KaolinRC-15120 part; Anti-aging agent RD 5 parts; Antioxidant BLE 2.5 parts; 5 parts, zinc oxide; Stearic acid 2 parts; Sulfur 4.5 parts; Vulcanization accelerator TMTD 0.8 part; Accelerant NOBS 1.6 parts.
Conventional rails vehicle rubber shock-absorbing product sizing material, its main raw material(s) composition and quality proportioning are: natural rubber 100 parts; Carbon black N77420-70 part; Carbon black N55020-60 part; Aromatic hydrocarbon oil 5-15 part; Anti-aging agent RD 6-10 part; Antioxidant BLE 3-5 part; Zinc oxide 3-10 part; Stearic acid 1-5 part; Sulfur 1-10 part; Vulcanization accelerator TMTD 0.5-3 part; Accelerant NOBS 1-4.5 part.
Its step of preparation process is as follows:
(1) Banbury mixer temperature is risen to 60-70 DEG C;
(2) natural rubber is dropped in Banbury mixer, mixing 0.5-1 minute;
(3) promoting agent, anti-aging agent are dropped in Banbury mixer, mixing 1 minute;
(4) carbon black, Nano filling KaolinRC-15 and Liquid Ethylene Propylene Methylene are dropped in Banbury mixer, mixing 2-3.5 minute;
(5) when sizing material temperature rises to 135 DEG C of binder removals;
(6) vulcanizing agent is added on a mill until, thin-pass, bottom sheet, roller temperature 50-60 DEG C.
Elastomeric material of the present invention and conventional rubber material fundamental property contrast as shown in table 2.
Table 2 sizing material fundamental property contrasts
Data as can be seen from table 2, sizing material of the present invention significantly improves sizing material ageing-resistant performance (ozone ageing and thermal aging property), fatigue property on the basis not reducing other performance, and reduces compression heat generation.
Oil pressure vibrating reducer for railbus node is used for oil-pressure damper and links with car end, and this position vibrational frequency is high, and rubber nodal point heat-dissipating is large, requires that fatigue lifetime is long.Therefore the oil-pressure damper node verification sizing material of the present invention of fatigue life requirements harshness and traditional sizing material is selected to use fatigue lifetime.Oil-pressure damper fatigue property is as shown in table 3.
Table 3 oil-pressure damper node fatigue property
As can be seen from table 3 oil-pressure damper Fatigue Comparative, the oil-pressure damper fatigue property that sizing material of the present invention is produced and the oil-pressure damper produced significantly better than traditional sizing material work-ing life.
Embodiment 2:
A kind of rubber shock-absorbing product sizing material used for rail vehicle, its main raw material(s) of described sizing material composition and quality proportioning are: natural rubber 50 parts; Cis-butadiene rubber 40 parts; Butadiene styrene rubber 10 parts; Carbon black N55040 part; Carbon black N77460 part; Liquid Ethylene Propylene Methylene 45 parts; Nano filling KaolinRC-15150 part; Anti-aging agent RD 6 parts; Antioxidant BLE 3 parts; 10 parts, zinc oxide; Stearic acid 4 parts; Sulfur 6 parts; Vulcanization accelerator TMTD 0.5 part; Accelerant NOBS 1 part.
Conventional rails vehicle rubber shock-absorbing product sizing material, its main raw material(s) composition and quality proportioning are: natural rubber 50 parts; Cis-butadiene rubber 50 parts; Carbon black N77420-70 part; Carbon black N55050-80 part; Aromatic hydrocarbon oil 5-15 part; Anti-aging agent RD 6-10 part; Antioxidant BLE 3-5 part; Zinc oxide 3-10 part; Stearic acid 1-5 part; Sulfur 1-10 part; Vulcanization accelerator TMTD 0.5-3 part; Accelerant NOBS 1-4.5 part.
Preparation method as described in Example 1
Elastomeric material fundamental property index is as shown in table 4.
Table 4 sizing material fundamental property index
Data as can be seen from table 4, sizing material of the present invention significantly improves sizing material ageing-resistant performance (ozone ageing and thermal aging property), fatigue property on the basis not reducing other performance, and reduces compression heat generation.
JC elastic side bearing used for rail vehicle is used for roller bearing adapter stabilizer bar, is the major parts of lorry vibration damping.JC elastic side bearing bearing capacity is large, and heat-dissipating is high, changes the life-span long.Therefore select and require that harsh JC elastic side bearing verifies that sizing material of the present invention and traditional sizing material use fatigue lifetime in bearing capacity and work-ing life.JC elastic side bearing fatigue property is as shown in table 5.
Table 5JC elastic side bearing fatigue property
As can be seen from table 5JC elastic side bearing Fatigue Comparative, the JC elastic side bearing fatigue property that sizing material of the present invention is produced and the JC elastic side bearing produced significantly better than traditional sizing material work-ing life.
Embodiment 3:
Natural rubber 50 parts; Cis-butadiene rubber 10 parts; Butadiene styrene rubber 40 parts; Carbon black N55015 part; Carbon black N77422.5 part; Liquid Ethylene Propylene Methylene 20 parts; Nano filling KaolinRC-1550 part; Anti-aging agent RD 4 parts; Antioxidant BLE 2 parts; 3 parts, zinc oxide; Stearic acid 1.2 parts; Sulfur 1 part; Vulcanization accelerator TMTD 1.3 parts; Accelerant NOBS 2.6 parts.
Conventional rails vehicle rubber shock-absorbing product sizing material, its main raw material(s) composition and quality proportioning are: natural rubber 50 parts; Butadiene styrene rubber 50 parts; Carbon black N77420-70 part; Carbon black N55020-60 part; Aromatic hydrocarbon oil 5-15 part; Anti-aging agent RD 6-10 part; Antioxidant BLE 3-5 part; Zinc oxide 3-10 part; Stearic acid 1-5 part; Sulfur 1-10 part; Vulcanization accelerator TMTD 1.2-3 part; Accelerant NOBS 0.5-4.5 part.
Preparation method as described in Example 1
Elastomeric material fundamental property index is as shown in table 6.
Table 6 sizing material fundamental property index
Data as can be seen from table 6, sizing material of the present invention significantly improves sizing material ageing-resistant performance (ozone ageing and thermal aging property), fatigue property on the basis not reducing other performance, and reduces compression heat generation.
Coupler draft gear rubber metal pad used for rail vehicle is the major parts playing buffering energy-absorbing in hitch, this product bear huge surging force for a long time and the replacement cycle long.Therefore sizing material of the present invention and traditional sizing material use fatigue lifetime to select the coupler draft gear rubber metal pad of tired operating mode harshness to verify.Coupler draft gear rubber metal pad fatigue property is as shown in table 7.
Table 7 coupler draft gear rubber metal pad fatigue property
As can be seen from table 7 coupler draft gear rubber metal pad Fatigue Comparative, the coupler draft gear rubber metal pad fatigue property that sizing material of the present invention is produced and the coupler draft gear rubber metal pad produced significantly better than traditional sizing material work-ing life.
Claims (10)
1. a rail vehicle rubber shock-absorbing sizing composition, is characterized in that, includes following component by weight: natural rubber 50-100 part; Cis-butadiene rubber 10-50 part; Butadiene styrene rubber 10-50 part; Carbon black 30-100 part; Liquid Ethylene Propylene Methylene 20-45 part; Nano filling KaolinRC-1550-150 part; Anti-aging agent 6-10 part; Activator 4-14 part; Sulfur 1-6 part; Promotor 1.5-4 part.
2. rail vehicle rubber shock-absorbing sizing composition according to claim 1, is characterized in that, be made up of by weight following component: natural rubber 50-100 part; Cis-butadiene rubber 10-50 part; Butadiene styrene rubber 10-50 part; Carbon black 30-100 part; Liquid Ethylene Propylene Methylene 20-45 part; Nano filling KaolinRC-1550-150 part; Anti-aging agent 6-10 part; Activator 4-14 part; Sulfur 1-6 part; Promotor 1.5-4 part.
3. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, is characterized in that, the molecular-weight average of described Liquid Ethylene Propylene Methylene is 7000.
4. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, is characterized in that, in described Liquid Ethylene Propylene Methylene, Third monomer content is 10.5%, 100 DEG C of viscosity is 177000cps.
5. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, it is characterized in that, described anti-aging agent is the mixture of anti-aging agent RD and antioxidant BLE, mixes than 2 to 1 according to weight fraction.
6. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, it is characterized in that, described promotor is the mixture of Vulcanization accelerator TMTD and accelerant NOBS, mixes than 1 to 2 according to weight fraction.
7. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, it is characterized in that, described carbon black is the mixture of carbon black N550 and carbon black N774, mixes than 1 to 1.5 according to weight fraction.
8. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, is characterized in that, described promoting agent is zinc oxide and stearic mixture, mixes than 5 to 2 according to weight fraction.
9. rail vehicle rubber shock-absorbing sizing composition according to claim 1 and 2, is characterized in that, be made up of by weight following component: natural rubber 80 parts; Cis-butadiene rubber 10 parts; Butadiene styrene rubber 10 parts; Carbon black N55030 part; Carbon black N774045 part; Liquid Ethylene Propylene Methylene 35 parts; Nano filling KaolinRC-15120 part; Anti-aging agent RD 5 parts; Antioxidant BLE 2.5 parts; 5 parts, zinc oxide; Stearic acid 2 parts; Sulfur 4.5 parts; Vulcanization accelerator TMTD 0.8 part; Accelerant NOBS 1.6 parts.
10. prepare a method for rail vehicle rubber shock-absorbing sizing composition, it is characterized in that comprising the steps:
Step 1: Banbury mixer temperature is risen to 60-70 DEG C;
Step 2: natural rubber, cis-butadiene rubber and butadiene styrene rubber are dropped in Banbury mixer, mixing 0.5-1 minute;
Step 3: promoting agent, anti-aging agent are dropped in Banbury mixer, mixing 1 minute;
Step 4: carbon black is dropped in Banbury mixer, mixing 1 minute;
Step 5: Nano filling KaolinRC-15 and Liquid Ethylene Propylene Methylene drop in Banbury mixer, mixing 2-3.5 minute;
Step 6: when sizing material temperature rises to 135 DEG C of binder removals;
Step 7: add vulcanizing agent on a mill until, thin-pass, bottom sheet, roller temperature 50-60 DEG C.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167569A (en) * | 2016-07-11 | 2016-11-30 | 潘明华 | Weather-proof vibration-damping rubber material and preparation method thereof |
| CN106883466A (en) * | 2017-03-01 | 2017-06-23 | 安徽中鼎密封件股份有限公司 | A kind of crawler belt rubber mat plate and preparation method thereof |
| CN107286413A (en) * | 2017-06-27 | 2017-10-24 | 宁波拓普集团股份有限公司 | A kind of preparation method of high damping cushion rubber |
| CN109322211A (en) * | 2018-09-28 | 2019-02-12 | 东莞市贝辉装饰材料有限公司 | Silicon piece amine aldehyde resin glue, can be with the bond paper and preparation method of ordor removing |
| CN114350037A (en) * | 2022-01-20 | 2022-04-15 | 宁波泰科威橡胶科技有限公司 | Rubber material for NR/SBR automobile shock pad |
| CN114656696A (en) * | 2021-05-20 | 2022-06-24 | 宁波航科橡胶材料有限公司 | High-fluidity and high-air-tightness fatigue-resistant damping rubber and preparation process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368518A (en) * | 2002-03-08 | 2002-09-11 | 成都仁泰实业有限责任公司 | Rubber composition as rubber pad under rail |
-
2016
- 2016-03-09 CN CN201610133465.3A patent/CN105566693A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368518A (en) * | 2002-03-08 | 2002-09-11 | 成都仁泰实业有限责任公司 | Rubber composition as rubber pad under rail |
Non-Patent Citations (5)
| Title |
|---|
| 中国化工学会橡胶专业委员会: "《橡胶助剂手册》", 30 April 2000 * |
| 吴宏富: "《中国粉体工业通鉴》", 30 September 2008 * |
| 唐斌等: "《乙丙橡胶应用技术》", 30 June 2005 * |
| 王中任等: "《制造之用》", 31 December 2013 * |
| 钱伯章: "《石油化工技术进展与市场分析》", 31 October 2004 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167569A (en) * | 2016-07-11 | 2016-11-30 | 潘明华 | Weather-proof vibration-damping rubber material and preparation method thereof |
| CN106883466A (en) * | 2017-03-01 | 2017-06-23 | 安徽中鼎密封件股份有限公司 | A kind of crawler belt rubber mat plate and preparation method thereof |
| CN107286413A (en) * | 2017-06-27 | 2017-10-24 | 宁波拓普集团股份有限公司 | A kind of preparation method of high damping cushion rubber |
| CN109322211A (en) * | 2018-09-28 | 2019-02-12 | 东莞市贝辉装饰材料有限公司 | Silicon piece amine aldehyde resin glue, can be with the bond paper and preparation method of ordor removing |
| CN109322211B (en) * | 2018-09-28 | 2021-07-30 | 东莞市贝辉装饰材料有限公司 | Silicon sheet amine-aldehyde resin glue, odorless adhesive film paper and preparation method |
| CN114656696A (en) * | 2021-05-20 | 2022-06-24 | 宁波航科橡胶材料有限公司 | High-fluidity and high-air-tightness fatigue-resistant damping rubber and preparation process thereof |
| CN114350037A (en) * | 2022-01-20 | 2022-04-15 | 宁波泰科威橡胶科技有限公司 | Rubber material for NR/SBR automobile shock pad |
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Application publication date: 20160511 |