Styrene-butadiene rubber S1778
Specifications
| Item | Superior product | Qualified product | Test method | |||
| Volatile components % | ≤ 0.60 | ≤ 1.00 | GB/T 16737-1997 | |||
| Total ash content % | ≤ 0.50 | ≤ 0.50 | GB/T 6736-86 | |||
| Organic acid content % | 3.90—5.70 | 3.90—6.50 | GB/T 8657-2000 A | |||
| Soap % | ≤ 0.50 | ≤ 0.50 | ||||
| Combined with phenylacetic acid % | 22.5—24.5 | 22.5—24.5 | GB/T 8658-1998 | |||
| Raw rubber Viscosity ML, (1+4)100℃ | 44-54 | 42-56 | GB/T 1232.1-2000 | |||
| Mooney viscosity ML, (1+4)100℃ | ≤64 | GB/T 1232.1-2000 | ||||
| 300 constant tensile stress 25 min 145℃/ （MPa） 35 min 50 min | 7.5—11.5 | GB/T 8656-1998 A | ||||
| 11.0—15.0 | 10.0—16.0 | |||||
| 12.6—16.6 | ||||||
| Tensile strength(145℃,35min), MPa | ≥18.7 | ≥16.7 | ||||
| Tensile Elongation at Break(145℃,35min), % | ≥ 420 | ≥ 4280 | ||||
Packing & Storage
| Packing | Packed in polyethylene composite bags with lining, the net weight of each package of rubber is 35 kg | |||||||
| Storage | Stored in a warehouse at room temperature, with clean ventilation and dryness, it is strictly forbidden to be folded outdoors and in direct sunlight; | |||||||
| Transportation | Measures should be taken to keep it clean during transportation to prevent direct sunlight and rainwater from soaking, as well as to avoid damage to the packaging or mixing debris. | |||||||
Free Quote
At present, the company has more than 10 advanced production lines of the hollow glass microspheres with the annual production capacity of 15 thousand tons. To meet the demand of customers, the company can expand production capacity as soon as possible within 20 days. 6S principles Implemented in the production systems.
For samples, pricing, or more information, please call us at 0086 25 51192301 or mail to info@ascent-chem.com or fill out the following form. We will respond to you as soon as possible.
Tel: 0086 25 51192301
E-mail: info@ascent-chem.com
General Information
| Common Names | Styrene-butadiene rubber SBR 1778 | |||||||
| Structure |  C12H14 |
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| CAS No. | 9003-55-8 | Boiling Point (℃) | 145.2ºC at 760 mmHg | |||||
| Molecular Weight | 158.24 | Melting Point (℃) | -59ºC | |||||
| Appearance | Milky white liquid with light blue gloss | Density | 1.04 g/mL at 25ºC | |||||
| HS Code | 4002119000 | Flash Point (ºF) | 31.1ºC | |||||
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. | LogP | 3.68800 | |||||
| RIDADR | NONH for all modes of transport | ||
| WGK Germany | 3 | ||
| RTECS | WL6478000 | ||
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter | ||
| FIRST AID | PREVENTION | |
| Inhalation | If inhaled, move the patient to fresh air. If breathing is stopped, artificial respiration is performed..Consult a doctor. | No need to protect breathing. If you need to protect against dust damage, please use a type N95 (US) or type P1 (EN 143) dust mask. |
| Skin | Rinse with soap and plenty of water. Consult a doctor. | Protective gloves. |
| Eyes | Rinse your eyes with water as a precaution. | Please use equipment that has been tested and approved by official standards such as NIOSH (United States) or EN 166 (European Union) to protect your eyes. |
| Ingestion | Do not feed anything from the mouth of the unconscious person. Rinse your mouth with water..Consult a doctor. | Do not eat, drink, or smoke during work. Wash hands before eating. |
It is obtained by emulsifying and copolymer of butadiene and styrene.Rosin acid soap or fatty acid soap is used as an emulsifier, persulfate is used as a catalyst, and if necessary, a suitable molecular weight regulator and a suitable reaction speed regulator are added.The resulting product is liquid latex.
Frequently Asked Questions
Applications of Styrene-butadiene rubber S1778
Styrene-butadiene rubber (SBR) S1778 is a synthetic rubber material that has various applications due to its desirable properties. Here are some common applications of SBR S1778:
1. Tires: SBR S1778 is widely used in the manufacturing of automobile tires. It provides excellent abrasion resistance, high tensile strength, and good grip on the road. These properties make it suitable for both passenger and commercial vehicle tires.
2. Conveyor belts: SBR S1778 is used in the production of conveyor belts, which are extensively employed in industries such as mining, agriculture, and manufacturing. The rubber’s durability, resilience, and resistance to wear and tear make it an ideal material for conveyor belts.
3. Footwear: SBR S1778 is used in the production of various types of footwear, including athletic shoes, boots, and sandals. It provides flexibility, cushioning, and good traction, making it suitable for different footwear applications.
4. Seals and gaskets: SBR S1778 is utilized in the manufacture of seals and gaskets due to its excellent resistance to water, chemicals, and weathering. It helps create effective seals in a wide range of applications, such as automotive, industrial machinery, and plumbing.
5. Hoses and tubing: SBR S1778 is commonly employed in the production of hoses and tubing used for transferring fluids, such as water, oil, and chemicals. Its resistance to abrasion and flexibility make it suitable for these applications.
6. Rubber sheets and mats: SBR S1778 is used to create rubber sheets and mats, which find applications in flooring, vibration damping, and protection against impacts. Its durability and non-slip properties make it suitable for various industrial and commercial environments.
7. Adhesives and sealants: SBR S1778 is also used as a base material in the production of adhesives and sealants. Its adhesive properties, combined with its resistance to various chemicals, make it a valuable component in these products.
8. Industrial components: SBR S1778 is utilized in the manufacturing of a variety of industrial components, such as rollers, belting, diaphragms, and bushings. Its mechanical properties, including high tear resistance and resilience, contribute to the reliability and performance of these components.
It’s important to note that the specific applications of SBR S1778 can vary depending on the specific formulation and additives used in the rubber compound. Manufacturers may modify the material to meet the requirements of specific industries and applications.
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EMAIL: info@ascent-chem.com
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