Product Parameters
Property |
Details |
Chemical Name |
Polybutene/Poly(ethylethylene) |
CAS Number |
9003 - 28 - 5 |
Molecular Formula |
(C4H8)n |
Appearance |
Colorless to light yellow viscous liquid or semi - solid (depending on the degree of polymerization) |
Odor |
Odorless or with a faint, characteristic odor |
Solubility |
Soluble in aliphatic and aromatic hydrocarbons, such as hexane, benzene, toluene; insoluble in water and alcohols |
Viscosity |
Varies widely depending on the molecular weight and grade, with higher molecular weight grades having higher viscosities |
Density |
Generally in the range of 0.85 - 0.93 g/cm³ |
Polybutene has the following uses:
- Lubricants and Greases: It is used as a component in lubricants and greases to improve their viscosity - temperature characteristics, anti - wear properties, and oxidative stability. It helps to reduce friction and wear in mechanical systems, extending the life of components.
- Adhesives and Sealants: In the adhesive and sealant industry, polybutene is used to enhance the tackiness and flexibility of formulations. It improves the adhesion to various substrates and provides good sealing properties, making it suitable for applications such as packaging seals, automotive seals, and construction adhesives.
- Plasticizers: It serves as a plasticizer in the production of plastics and elastomers, increasing their flexibility, softness, and processability. It is commonly used in polyvinyl chloride (PVC) - based products to reduce brittleness and improve the physical properties.
- Coatings and Paints: Polybutene can be used in coatings and paints to improve film - forming properties, enhance water resistance, and provide a smooth and glossy finish. It also helps to prevent cracking and peeling of the coating.
- Petroleum Additives: In the petroleum industry, it is added to fuels and oils to improve their performance. For example, it can be used as a pour - point depressant to prevent the formation of wax crystals and improve the flowability of fuels at low temperatures
Describe
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Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, pharmaceuticals, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
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Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
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Market Competitiveness: Strong market position with long-term partnerships.
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Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
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Industry Reputation: Recognized for professionalism and reliability.
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Risk Control: Effective management of safety and environmental risks.
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Partner Trust: Trusted for securing favorable terms and prices.








Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.