CN109320794A - A kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof - Google Patents
A kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof Download PDFInfo
- Publication number
- CN109320794A CN109320794A CN201811114044.1A CN201811114044A CN109320794A CN 109320794 A CN109320794 A CN 109320794A CN 201811114044 A CN201811114044 A CN 201811114044A CN 109320794 A CN109320794 A CN 109320794A
- Authority
- CN
- China
- Prior art keywords
- fire
- resistant high
- rubber ball
- rubber
- preparation
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
- C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
- C08K5/47—Thiazoles
-
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Disclosed by the invention to belong to pet toy technical field, specially a kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof, which includes following constituent: natural rubber；Reinforcing agent；Anti-aging agent；Zinc oxide；Heat resistance accessory；Vulcanizing agent；The preparation method of stearic acid and promotor, the fire-resistant high-resiliency rubber ball for pet playing includes the following steps: S1: plasticating: natural rubber, reinforcing agent and anti-aging agent being poured into plasticator and plasticated, broken-down rubber is obtained；S2: it is kneaded；S3: vulcanization: by rubber compound back mixing one time obtained in step S2, it is fitted into mold, vulcanize on vulcanizing press, the heat resistance of rubber ball for pet playing can effectively be improved, with good elasticity and restorative deformation performance, the physical property that its rubber ball for pet playing also has good tensile strength etc. excellent, the preparation process is simple, low in cost.
Description
Technical field
The present invention relates to pet toy technical field, specially a kind of fire-resistant high-resiliency rubber ball for pet playing and its preparation side
Method.
Background technique
Pet toy is a kind of toy for playing to pet, be with traditional sense above toy it is different.It passes
The toy of system is the toy to child or girl boy for excluding sense of emptiness or for whiling away the time.Pet plays
Tool is a kind of toy type based on a kind of parent-offspring's type that pet is born as human buddy's relationship, and this toy exists
Purpose be exactly that the mankind and the dotey of oneself is allowed really mutually to move up, bigger exchange and interaction are obtained above in emotion.Mesh
Preceding ball for pet playing on the market is all made of elastic rubber material and is made, but its poor flexibility, and high temperature resistance is poor, and structural strength is low,
Service life is low.For this purpose, it is proposed that a kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof
The ball for pet playing at present on the market proposed in background technique is all made of elastic rubber material and is made, but its poor flexibility, and high temperature resistant
Performance is poor, and structural strength is low, the low problem of service life.
To achieve the above object, the invention provides the following technical scheme: a kind of fire-resistant high-resiliency rubber ball for pet playing, this is resistance to
High temperature high elastic rubber ball for pet playing includes following constituent:
Natural rubber: 90-100 parts；Reinforcing agent: 2-10 parts；Anti-aging agent: 1-2 parts；Zinc oxide: 5-8 parts；Heat resistance accessory: 6-10
Part；Vulcanizing agent: 1-3 parts；Stearic acid: 0.8-1.2 parts and promotor: 0.6-1 parts.
Preferably, the reinforcing agent includes at least one of white carbon black, talcum powder and calcium carbonate.
Preferably, the heat resistance accessory is rare-earth oxide.
Preferably, the promotor includes altax and diphenylguanidine, point between the altax and diphenylguanidine
Amount is than being 7:5.
A kind of preparation method of fire-resistant high-resiliency rubber ball for pet playing, the preparation side of the fire-resistant high-resiliency rubber ball for pet playing
Method includes the following steps:
S1: it plasticates: natural rubber, reinforcing agent and anti-aging agent being poured into plasticator and plasticated, obtain broken-down rubber, and park
22-26 hours；
S2: being kneaded: kneading machine roller temperature being adjusted to 68-72 degrees Celsius, broken-down rubber obtained in step S1 is poured into, and is kneaded 2-4 points
Zinc oxide, heat resistance accessory, vulcanizing agent, stearic acid and promotor, Bao Tong are added after clock, beats triangle bag 5-7 times, bottom sheet parks 22-
26 hours；
S3: it vulcanization: by rubber compound back mixing one time obtained in step S2, is fitted into mold, vulcanizes on vulcanizing press.
Preferably, the mixing time in the step S2 is 11-13 minutes.
Preferably, the spinner velocity of kneading machine is controlled at 90-120 revs/min in the step S2.
Preferably, curing temperature is 130-140 degrees Celsius in the step S3, sulfide stress 13-14MPa.
Compared with prior art, the beneficial effects of the present invention are: a kind of fire-resistant high-resiliency rubber that the invention proposes is doted on
Object ball and preparation method thereof can effectively improve the heat resistance of rubber ball for pet playing, have good elasticity and restorative deformation
Performance, the physical property which also has good tensile strength etc. excellent, the preparation process is simple, cost
It is cheap.
Detailed description of the invention
Fig. 1 is preparation method flow chart of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of fire-resistant high-resiliency rubber ball for pet playing, which includes as follows
Constituent:
Natural rubber: 90-100 parts；Reinforcing agent: 2-10 parts；Anti-aging agent: 1-2 parts；Zinc oxide: 5-8 parts；Heat resistance accessory: 6-10
Part；Vulcanizing agent: 1-3 parts；Stearic acid: 0.8-1.2 parts and promotor: 0.6-1 parts, the reinforcing agent includes at least white carbon black, cunning
One of mountain flour and calcium carbonate, the heat resistance accessory are rare-earth oxide, and the promotor includes altax and rush
Into agent D, the component ratio between the altax and diphenylguanidine is 7:5.
Referring to Fig. 1, the present invention also provides a kind of preparation methods of fire-resistant high-resiliency rubber ball for pet playing:
Embodiment 1
The preparation method of the fire-resistant high-resiliency rubber ball for pet playing includes the following steps:
S1: it plasticates: natural rubber, reinforcing agent and anti-aging agent being poured into plasticator and plasticated, obtain broken-down rubber, and park 26
Hour；
S2: being kneaded: kneading machine roller temperature being adjusted to 72 degrees Celsius, broken-down rubber obtained in step S1 is poured into, and adds after being kneaded 4 minutes
Enter zinc oxide, heat resistance accessory, vulcanizing agent, stearic acid and promotor, Bao Tong is beaten triangle bag 7 times, and bottom sheet is parked 26 hours, is kneaded
Time is 13 minutes, and the spinner velocity of kneading machine is controlled at 120 revs/min；
S3: vulcanization: by rubber compound back mixing one time obtained in step S2, being fitted into mold, vulcanize on vulcanizing press, vulcanizes
Temperature is 140 degrees Celsius, sulfide stress 14MPa.
In the present embodiment, natural rubber: 90 parts；Reinforcing agent: 10 parts；Anti-aging agent: 1 part；Zinc oxide: 8 parts；It is heat-resisting to help
Agent: 6 parts；Vulcanizing agent: 3 parts；Stearic acid: 0.8 part and promotor: 1 part, the reinforcing agent include at least white carbon black, talcum powder and
One of calcium carbonate, the heat resistance accessory are rare-earth oxide, and the promotor includes altax and diphenylguanidine,
Component ratio between the altax and diphenylguanidine is 7:5.
Embodiment 2
The preparation method of the fire-resistant high-resiliency rubber ball for pet playing includes the following steps:
S1: it plasticates: natural rubber, reinforcing agent and anti-aging agent being poured into plasticator and plasticated, obtain broken-down rubber, and park 22
Hour；
S2: being kneaded: kneading machine roller temperature being adjusted to 68 degrees Celsius, broken-down rubber obtained in step S1 is poured into, and adds after being kneaded 2 minutes
Enter zinc oxide, heat resistance accessory, vulcanizing agent, stearic acid and promotor, Bao Tong is beaten triangle bag 5 times, and bottom sheet is parked 22 hours, is kneaded
Time is 11 minutes, and the spinner velocity of kneading machine is controlled at 90 revs/min；
S3: vulcanization: by rubber compound back mixing one time obtained in step S2, being fitted into mold, vulcanize on vulcanizing press, vulcanizes
Temperature is 130 degrees Celsius, sulfide stress 13MPa.
In the present embodiment, natural rubber: 100 parts；Reinforcing agent: 2 parts；Anti-aging agent: 2 parts；Zinc oxide: 5 parts；It is heat-resisting to help
Agent: 10 parts；Vulcanizing agent: 1 part；Stearic acid: 1.2 parts and promotor: 0.6 part, the reinforcing agent includes at least white carbon black, talcum powder
One of with calcium carbonate, the heat resistance accessory is rare-earth oxide, and the promotor includes altax and promotor
D, the component ratio between the altax and diphenylguanidine are 7:5.
Embodiment 3
The preparation method of the fire-resistant high-resiliency rubber ball for pet playing includes the following steps:
S1: it plasticates: natural rubber, reinforcing agent and anti-aging agent being poured into plasticator and plasticated, obtain broken-down rubber, and park 24
Hour；
S2: being kneaded: kneading machine roller temperature being adjusted to 70 degrees Celsius, broken-down rubber obtained in step S1 is poured into, and adds after being kneaded 3 minutes
Enter zinc oxide, heat resistance accessory, vulcanizing agent, stearic acid and promotor, Bao Tong is beaten triangle bag 6 times, and bottom sheet is parked 24 hours, is kneaded
Time is 12 minutes, and the spinner velocity of kneading machine is controlled at 105 revs/min；
S3: vulcanization: by rubber compound back mixing one time obtained in step S2, being fitted into mold, vulcanize on vulcanizing press, vulcanizes
Temperature is 135 degrees Celsius, sulfide stress 13.5MPa.
In the present embodiment, natural rubber: 95 parts；Reinforcing agent: 6 parts；Anti-aging agent: 1 part；Zinc oxide: 7 parts；Heat resistance accessory:
8 parts；Vulcanizing agent: 2 parts；Stearic acid: 1 part and promotor: 0.8 part, the reinforcing agent includes at least white carbon black, talcum powder and carbonic acid
One of calcium, the heat resistance accessory are rare-earth oxide, and the promotor includes altax and diphenylguanidine, described
Component ratio between altax and diphenylguanidine is 7:5.
Dependence test is carried out for rubber ball for pet playing obtained by above three embodiments, specific test result is refering under
Table:
| Number | Tensile strength (MPa) | It promotes deflection (millimeter) | Restorative deformation amount (millimeter) | Rebound value (%) | After being passed through hot-air aging in 90 hours at one hundred and twenty degrees centigrade |
| Embodiment 1 | 12.3 | 6.3 | 8.7 | 72 | - |
| Embodiment 2 | 12.8 | 6.2 | 8.4 | 74 | - |
| Embodiment 3 | 13.1 | 6.8 | 8.5 | 74 | - |
In summary embodiment, the fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof can effectively improve rubber and dote on
There is the heat resistance of object ball good elasticity and restorative deformation performance, the rubber ball for pet playing also to have good stretch-proof
The excellent physical property such as intensity, the preparation process is simple, low in cost.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of fire-resistant high-resiliency rubber ball for pet playing, it is characterised in that: the fire-resistant high-resiliency rubber ball for pet playing includes as follows
Constituent:
Natural rubber: 90-100 parts；Reinforcing agent: 2-10 parts；Anti-aging agent: 1-2 parts；Zinc oxide: 5-8 parts；Heat resistance accessory: 6-10
Part；Vulcanizing agent: 1-3 parts；Stearic acid: 0.8-1.2 parts and promotor: 0.6-1 parts.
2. a kind of fire-resistant high-resiliency rubber ball for pet playing according to claim 1, it is characterised in that: the reinforcing agent is at least
Including one of white carbon black, talcum powder and calcium carbonate.
3. a kind of fire-resistant high-resiliency rubber ball for pet playing according to claim 1, it is characterised in that: the heat resistance accessory is
Rare-earth oxide.
4. a kind of fire-resistant high-resiliency rubber ball for pet playing according to claim 1, it is characterised in that: the promotor includes
Altax and diphenylguanidine, the component ratio between the altax and diphenylguanidine are 7:5.
5. a kind of preparation method of fire-resistant high-resiliency rubber ball for pet playing, it is characterised in that: the fire-resistant high-resiliency rubber pet
The preparation method of ball includes the following steps:
S1: it plasticates: natural rubber, reinforcing agent and anti-aging agent being poured into plasticator and plasticated, obtain broken-down rubber, and park
22-26 hours；
S2: being kneaded: kneading machine roller temperature being adjusted to 68-72 degrees Celsius, broken-down rubber obtained in step S1 is poured into, and is kneaded 2-4 points
Zinc oxide, heat resistance accessory, vulcanizing agent, stearic acid and promotor, Bao Tong are added after clock, beats triangle bag 5-7 times, bottom sheet parks 22-
26 hours；
S3: it vulcanization: by rubber compound back mixing one time obtained in step S2, is fitted into mold, vulcanizes on vulcanizing press.
6. a kind of preparation method of fire-resistant high-resiliency rubber ball for pet playing according to claim 5, it is characterised in that: described
Mixing time in step S2 is 11-13 minutes.
7. a kind of preparation method of fire-resistant high-resiliency rubber ball for pet playing according to claim 5, it is characterised in that: described
The spinner velocity of kneading machine is controlled at 90-120 revs/min in step S2.
8. a kind of preparation method of fire-resistant high-resiliency rubber ball for pet playing according to claim 5, it is characterised in that: described
Curing temperature is 130-140 degrees Celsius in step S3, sulfide stress 13-14MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114044.1A CN109320794A (en) | 2018-09-25 | 2018-09-25 | A kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114044.1A CN109320794A (en) | 2018-09-25 | 2018-09-25 | A kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109320794A true CN109320794A (en) | 2019-02-12 |
Family
ID=65266408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811114044.1A Pending CN109320794A (en) | 2018-09-25 | 2018-09-25 | A kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109320794A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205520A (en) * | 2020-03-18 | 2020-05-29 | 江苏多肯新材料有限公司 | Micro-foaming ball for pet and manufacturing method thereof |
| CN112225955A (en) * | 2020-10-19 | 2021-01-15 | 禾创高分子技术(广东)有限公司 | High-toughness anti-bite wear-resistant pet chew toy rubber compound and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298896A (en) * | 1999-12-07 | 2001-06-13 | 温凤兰 | Rubber ball and its preparing process |
| CN102477174A (en) * | 2011-11-11 | 2012-05-30 | 天龙网球有限公司 | Modified nano-SiO2 reinforced pressurized tennis ball liner |
| CN107629256A (en) * | 2016-07-18 | 2018-01-26 | 丹阳市飞利健身器材有限公司 | A kind of magnetic force Yoga ball |
| CN108115957A (en) * | 2016-11-29 | 2018-06-05 | 江苏天凌体育用品有限公司 | A kind of fissureless machine patch basketball preparation method of not degumming |
-
2018
- 2018-09-25 CN CN201811114044.1A patent/CN109320794A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298896A (en) * | 1999-12-07 | 2001-06-13 | 温凤兰 | Rubber ball and its preparing process |
| CN102477174A (en) * | 2011-11-11 | 2012-05-30 | 天龙网球有限公司 | Modified nano-SiO2 reinforced pressurized tennis ball liner |
| CN107629256A (en) * | 2016-07-18 | 2018-01-26 | 丹阳市飞利健身器材有限公司 | A kind of magnetic force Yoga ball |
| CN108115957A (en) * | 2016-11-29 | 2018-06-05 | 江苏天凌体育用品有限公司 | A kind of fissureless machine patch basketball preparation method of not degumming |
Non-Patent Citations (2)
| Title |
|---|
| 中国科学技术协会等: "《2014-2015稀土科学技术学科发展报告》", 30 April 2016, 中国科学技术出版社 * |
| 雍铭熙等: "《新编橡胶制品实用配方及相关技术标准实用手册 上卷》", 31 December 2003 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205520A (en) * | 2020-03-18 | 2020-05-29 | 江苏多肯新材料有限公司 | Micro-foaming ball for pet and manufacturing method thereof |
| CN112225955A (en) * | 2020-10-19 | 2021-01-15 | 禾创高分子技术(广东)有限公司 | High-toughness anti-bite wear-resistant pet chew toy rubber compound and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102108143B (en) | Method for preparing hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber | |
| CN102229724B (en) | Ternary rubber composite with wide temperature range and high damping property and preparation method thereof | |
| CN109320794A (en) | A kind of fire-resistant high-resiliency rubber ball for pet playing and preparation method thereof | |
| CN109453499B (en) | Basketball and manufacturing process thereof | |
| CN108192162B (en) | A kind of Sports shoe sole abrasive rubber and preparation method thereof | |
| CN104292535A (en) | NBR/PVC elastomer by taking LNBR as plasticizer and preparation method of elastomer | |
| CN103285562A (en) | Foam basketball production method and foam basketball | |
| CN101440191A (en) | Improved bra liner material and preparation thereof | |
| CN102786701B (en) | Heat vulcanization bonding technology for fluorine rubber and silica gel | |
| CN104861221A (en) | Production process of high elasticity rubber | |
| CN104497377B (en) | A kind of disc fills glue formula and production technology thereof | |
| CN109400972A (en) | A kind of high resiliency pet tennis and preparation method thereof based on rubber material | |
| CN109485924A (en) | A kind of high elasticity abrasion-proof blown rubber and preparation method thereof | |
| CN109400971A (en) | A kind of elastic preferably pet tennis and preparation method thereof | |
| CN105860381B (en) | A kind of low compressive deformation tetrapropanate fluorine rubber sealing element and preparation method thereof | |
| CN108822554A (en) | A kind of High tear resistance silicon rubber formula | |
| CN104072822A (en) | Elastic rubber part for chair back connection and processing technology | |
| CN101117022A (en) | Manufacturing method of wheel inner tube on the vehicle | |
| CN107261432A (en) | Body-building ball | |
| CN201453999U (en) | Badminton | |
| CN2445765Y (en) | Anti-skid basketball | |
| EP0760275A2 (en) | Rubber bladder for vulcanizing tyres or pneumatic springs | |
| CN107118409B (en) | A kind of nitrile rubber and preparation method thereof | |
| KR101190634B1 (en) | Color changeable earplug according to body temperature and method for manufacturing the same | |
| DE1579111A1 (en) | Process for the production of pneumatic vehicle tires with anti-skid bodies |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |
|
| RJ01 | Rejection of invention patent application after publication |