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The Ultimate Guide to DOS Plasticizer in 2024

Introducing the definitive guide to DOS Plasticizer in 2024. This comprehensive document aims to provide an in-depth understanding of DOS Plasticizers, their classifications, and wide-ranging applications. Ideal for manufacturers and buyers alike, this guide offers fact-based insights into the intricate world of DOS Plasticizers. Practical tips and recommendations, grounded in technical expertise and data-driven evidence, are provided for the effective selection and utilization of these crucial compounds.

What is DOS and its Usage?


DOS, or Dioctyl Sebacate, is a type of plasticizer commonly used in various industries due to its superior performance characteristics. This guide will delve into the technical aspects of DOS, highlighting its unique properties and explaining its broad spectrum of applications.


Understanding DOS and its Application

DOS is a non-phthalate plasticizer that is known for its excellent cold resistance and low volatility. It’s a colorless and odorless liquid that possesses good plasticizing efficiency and electrical properties. These characteristics make it highly sought after in industries like manufacturing, where it’s used in the production of flexible PVC.


Exploring the Uses of Dioctyl Sebacate

Dioctyl Sebacate is highly versatile and finds application in numerous areas. Notably, it’s used in the production of synthetic rubbers, cables, and other PVC materials. Its superior cold resistance makes it suitable for use in products that must withstand harsh weather conditions.


Application of DOS in the Plasticizer Industry

In the plasticizer industry, DOS is revered for its excellent compatibility with a variety of materials. It is particularly favored in the production of cold-resistant wire and cable compounds, synthetic rubber, and other plastic products. It also serves as a processing aid in certain high-end applications.


DOS in Synthetic Rubbers and Cables

DOS plays a crucial role in the production of synthetic rubbers and cables. Its low-temperature flexibility makes it a preferred choice for these applications. It imparts outstanding flexibility, durability, and weathering resistance to the end products.


The Chemistry Behind DOS as a Plasticizer

The chemistry behind DOS involves the esterification of sebacic acid with 2-ethylhexanol. This reaction yields a compound with excellent plasticizing properties. DOS’s unique molecular structure gives it the ability to impart flexibility and durability to a wide range of materials.

The Chemistry Behind DOS as a Plasticizer
The Chemistry Behind DOS as a Plasticizer

Properties and Performance


In this section, we delve into the key properties of DOS that make it an exceptional plasticizer. We will examine its chemical composition and how it impacts various materials such as PVC and synthetic rubber. Further, we will discuss its low-temperature performance, volatility, and the effect it has on resin.


Examining the Chemical Properties of DOS

DOS is a compound derived from the esterification of sebacic acid and 2-ethylhexanol. It is a clear, odorless liquid that is slightly soluble in water but highly soluble in organic solvents. Its molecular structure enables it to provide excellent plasticizing efficiency.


DOS’s Impact on PVC and Other Materials

When used as a plasticizer, DOS enhances the flexibility, workability, and durability of materials like PVC. It improves the material’s resistance to low temperatures and UV light, thereby extending its lifespan. DOS also lowers the melt viscosity, improving processability.


Low-Temperature Performance and Its Relevance to DOS

One of the standout properties of DOS is its excellent low-temperature performance. DOS maintains its plasticizing efficiency even at very low temperatures, making it suitable for applications that must withstand extreme cold without losing flexibility or durability.


The Effect of DOS on Resin and Synthetic Rubber

In resin and synthetic rubber, DOS acts as a softening agent. It increases the flexibility of these materials, improving their mechanical properties and resistance to environmental factors. DOS also enhances the materials’ processability, making them easier to work with.


Volatility and Its Role in DOS Applications

Volatility refers to a substance’s tendency to vaporize. DOS exhibits low volatility, which is a desirable trait in a plasticizer. This means that DOS remains stable under normal conditions and does not evaporate readily, ensuring the durability of the products in which it is used.

Volatility and Its Role in DOS Applications
Volatility and Its Role in DOS Applications

Applications and Industries


Dioctyl Sebacate (DOS) is a versatile plasticizer with a wide range of applications across various industries. This section will explore the uses of DOS in personal care and cosmetics products, its role in industrial and electrical applications, its usage in lubricants and emollients, as well as its industrial and commercial applications. We will also highlight specific industries where DOS finds extensive use.


DOS in Personal Care and Cosmetics Products

In the realm of personal care and cosmetics, DOS is utilized for its emollient properties. It is found in products such as lipsticks, skincare creams, lotions, and sunscreens. DOS imparts smoothness and provides a soft feel to these products. It also acts as a solvent for pigments and sunscreens.


The Role of DOS in Industrial and Electrical Applications

In the industrial and electrical sectors, DOS is primarily used in the production of synthetic rubbers and cables due to its excellent low-temperature performance. It is also employed in the manufacturing of PVC which is used in wire and cable insulation, and in the production of cold-resistant plastic films and sheets.


Exploring DOS Usage in Lubricants and Emollients

DOS serves as an effective lubricant in various applications, owing to its low volatility and excellent stability. It’s used in the automotive industry in brake fluids and also in industrial machinery. As an emollient, DOS is used in personal care products to soften and smooth the skin.


Industrial and Commercial Applications of DOS

Beyond the uses above, DOS finds application in a host of industrial and commercial settings. It is used in the production of adhesives, sealants, and coatings. In the plastics industry, DOS is used as a plasticizer for polyvinyl chloride (PVC), enhancing its flexibility and durability.


Specific Industries Where DOS Finds Extensive Use

Though DOS is used across a multitude of industries, it finds pervasive use in the plastics industry, personal care and cosmetics industry, and the automotive industry. Its unique properties make it an invaluable component in the production processes of these sectors.

Volatility and Its Role in DOS Applications
Volatility and Its Role in DOS Applications

Manufacturers and Suppliers


The Dioctyl Sebacate (DOS) industry is a global market with a variety of manufacturers and suppliers that cater to a wide array of needs. These companies offer an assortment of DOS products, each tailored for specific applications and use cases. This section will discuss the leading manufacturers and suppliers of DOS, provide insights on how to choose the right DOS product to fit your requirements, list the considerations when sourcing DOS, explore procurement options, including bulk purchasing, and compare DOS offerings from various companies.


Key Manufacturers and Suppliers of DOS

Here are some key manufacturers and suppliers of Dioctyl Sebacate (DOS), a type of plasticizer:


  1. Acme Hardesty Co.: They offer DOS, which is primarily used as a plasticizer in the manufacturing of plastics and synthetic rubber.
  2. Qingdao Hisea Chem Co., Ltd.: A Chinese manufacturer offering a range of plasticizers, including DOS.
  3. TANYUN: This company is one of the few fully integrated manufacturers of general-purpose plasticizers in China, providing flexible PVC plasticizers including DOS.
  4. Alibaba: A global trading platform where you can find multiple suppliers offering DOS plasticizers.
  5. TradeIndia: An Indian platform that features numerous manufacturers, suppliers, distributors, and dealers of DOS across India.

Please note that while these companies provide DOS, it’s crucial to verify their product quality, compliance with safety and environmental regulations, and customer reviews before making a purchase decision.


Choosing the Right DOS Product for Specific Needs

Choosing the right DOS product depends on your specific requirements. Factors to consider include the intended application, required properties such as low-temperature performance and volatility, and regulatory compliance needs. It’s crucial to understand these elements to select a DOS product that best suits your needs.


Factors to Consider When Sourcing DOS

When sourcing DOS, several factors need to be considered. These include the manufacturer’s reputation and reliability, the product’s quality and consistency, regulatory compliance, availability and delivery times, and cost-effectiveness. It’s also essential to consider the supplier’s technical support and customer service.

When sourcing Dioctyl Sebacate (DOS) Plasticizer, it is essential to consider the following factors:


  1. Quality Assurance: Ensure that the product meets the required quality standards. This can be confirmed through certifications like ISO or other relevant industry standards.
  2. Compliance with Regulations: The manufacturer or supplier should comply with all relevant safety and environmental regulations in their operations.
  3. Supplier Reputation: Check the reputation of the supplier in the market. Look for reviews or feedback from previous customers to gauge their reliability and service quality.
  4. Pricing: Compare prices from different suppliers to ensure you are getting a competitive price without compromising on quality.
  5. Supply Capacity: The supplier should have the capacity to meet your demand. If you require large volumes, ensure that the supplier can deliver consistently.
  6. Delivery Time: Consider the supplier’s delivery times. A supplier who can deliver quickly and reliably can help keep your operations running smoothly.
  7. Customer Service: Good customer service is crucial. The supplier should be able to provide prompt and accurate responses to your queries.
  8. Technical Support: The supplier should be able to offer technical support, especially if you are using the product in complex applications.
  9. Environmental Impact: The production process of the DOS plasticizer should be environmentally friendly, and the supplier should have measures in place to minimize environmental impact.
  10. Material Safety Data Sheet (MSDS): The supplier should provide an MSDS that outlines the safety procedures for handling, storage, and disposal of the DOS plasticizer.


Procurement Options and Bulk Purchasing

There are various procurement options available when sourcing DOS. These include direct purchases from manufacturers, through distributors, or third-party resellers. Bulk purchasing can be a cost-effective option, especially for large-scale operations. However, storage and handling requirements should be considered when purchasing in large quantities.


Comparing DOS Products from Different Companies

Comparing DOS products from various companies allows you to evaluate their respective offerings and choose the one that best meets your needs. Factors to consider in comparison include product specifications, performance characteristics, pricing, customer reviews, and after-sales service. Unfortunately, without specific products and companies to compare, a detailed table cannot be provided at this time.


Based on the information obtained from various sources, here’s a comparison of DOS Plasticizer products from different companies:


Company Product Name Key Features Source
Hallstar Industrial Plasthall DOS Imparts excellent low-temperature flexibility and reasonably good volatility Link
PCimag Dioctyl Sebacate (DOS) A widely used plasticizer, challenges in acquisition Link
Changsheng Material PVC Cold Proof Plasticizer DOS/DOA Improves cold resistance of PVC products Link
Impag EDENOL® DOZ Can replace DOS as a plasticizer in typical DOS applications Link
Traquisa DOS Improves processing of manufacture since it is an internal lubricant Link
Ataman Kimya Dioctyl Sebacate(DOS) Used for PVC, nitrocelluloses, styrene resins, and synthetic rubbers where low-temperature performance is required Link
Casda Biomaterials Dioctyl Sebacate (DOS) It acts as a plasticizer. It is a colorless or light yellow oily liquid with a particular smell. It possesses low volatility, electrical insulation and high plasticizing Link

Please note that each product may have additional features not listed in this table. It is recommended that you visit each source for more detailed information.


Safety, Regulations, and Environmental Impact


In the world of industrial chemicals like Dioctyl Sebacate (DOS), safety, regulatory compliance, and environmental impact are of paramount importance. These considerations guide the use, handling, and disposal of DOS products. This section will discuss the regulatory standards and guidelines for DOS usage, explore the environmental sustainability of DOS, outline safety measures when dealing with DOS, examine compliance issues across different regions, and assess the impact of DOS on human health and the environment.


Regulatory Standards and Guidelines for DOS Usage

Regulatory standards and guidelines for the usage of DOS exist to ensure safe and responsible practices. They encompass aspects such as manufacturing processes, storage conditions, handling procedures, and disposal methods. Adherence to these standards helps protect workers and the environment from potential harm.


Environmental Impact and Sustainability of DOS

The environmental impact and sustainability of DOS is a crucial consideration in its use. This refers to its life cycle from production to disposal and the potential effects it can have on the environment at each stage. It’s important to note that DOS, like many industrial chemicals, must be handled and disposed of responsibly to minimize environmental harm.


Safety Measures When Handling DOS Products

Safety is a key concern when handling DOS products. This includes wearing appropriate personal protective equipment, following proper handling procedures, and adhering to storage guidelines. In case of accidental exposure, immediate measures such as rinsing the affected area and seeking medical attention are necessary.


Compliance with Regulations in Different Regions

Compliance with regulations varies across different regions due to differences in local laws and standards. Manufacturers, suppliers, and users of DOS need to be aware of and comply with these regional regulations to avoid legal issues and ensure safe and responsible usage of DOS.


Impact of DOS on Human Health and the Environment

The impact of DOS on human health and the environment is a significant concern. While DOS is generally considered safe when used as directed, improper handling or disposal can lead to potential health risks and environmental damage. Therefore, it’s critical to follow safety guidelines and regulatory standards at all times.




Here is a list of ten sources that provide valuable information on DOS Plasticizer:


  1. Polymer Additives – SpecialChem: This source provides a comprehensive guide on plasticizers, discussing their types, uses, classification, selection, and regulation.
  2. Kunray Chemical: This manufacturer’s website provides specific details about the application of Dioctyl Sebacate (DOS), emphasizing its cold-resistant properties and high plasticizing efficiency.
  3. Long Chang Chemical: This guide offers an in-depth look at plasticizers, including their use in concrete and energetic materials.
  4. ChemCeed: A product feature on Dioctyl Sebacate (DOS), discussing its derivation from natural and renewable castor bean feedstock.
  5. Adhesives – SpecialChem: This source explores various classes of plasticizers, their function in adhesives and sealants, and the challenges faced by the plasticizer industry.
  6. Hallstar Industrial: This resource lists typical properties of Hallstar plasticizers, providing useful information for handling these products.
  7. Paint & Coatings Industry Magazine: An article discussing the challenges of acquiring Dioctyl Sebacate (DOS) and presenting a viable, sustainable alternative.
  8. ScienceDirect: An academic source providing an overview of plasticizers, discussing their preferential use in different types of recycled polymers.
  9. Concrete Construction: A contractor’s guide to superplasticizers, discussing the different types and how to choose the best one for a specific job.
  10. Material Safety Data Sheet – Fisher Scientific: This source provides safety data for Dioctyl Sebacate (DOS), including handling, storage, and disposal procedures.

Each of these sources was selected for its relevance, accuracy, and credibility in providing information about DOS Plasticizer.


Recommended reading: Discover DOS Plasticizer – Sourced from China

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