Your Leading SMA Resin Supplier

 

YUEYANG CHEM WATERBORNE ADDITIVE CO., LTD. was established in 2010. It specializes in the R&D, production and sales of environmentally friendly additives. The company has a number of invention patents with independent intellectual property rights, and is one of the major manufacturers and suppliers of SMA resin in the world. Our SMA resin has many varieties and wide uses, including SMA base resin, ester modified SMA resin, imidized SMA resin, high water soluble SMA resin, extinction type SMA resin, high water resistant SMA resin, low foaming SMA resin, SMA resin for dispersant, high molecular weight SMA resin, low molecular weight SMA resin, SMA resin for varnish, SMA resin for glass fiber, etc.

 

Why Choose Us?

Advanced Equipment

In order to ensure product quality, the company is equipped with advanced testing instruments, including Agilent 5890 gas chromatograph and gas phase-linked mass spectrometer, Mettler-Toledo acidity meter, and German SITA dynamic surface tension meter.

Broad Market

CHEM-ADDITIVE has established a good corporate image among domestic and foreign customers, focusing on the Chinese market, with a sales network all over the world, and its products are exported to the European Union, East Asia and the Americas.

Complete Qualifications

The company has passed the international ISO9001:2015 quality management system certification and IS014001:2015 environmental management system certification, as well as the EU chemical industry's joint efforts to achieve sustainable development Tfs certification, 16949 automotive industry quality management system and reach registration.

Customized Service

Unique formulas require the combination of different additives. CHEM-ADDITIVE's strong R&D system can help customers develop some new-structured surfactants, defoaming agents, dispersants and special additives to meet the special requirements of customers in market segments.

 

 

  • SMA Base Resin
    SMA base resin is a copolymer made from styrene and maleic anhydride, widely used in coatings, adhesives, plastics, and other industrial applications. It offers exceptional chemical stability, weather resistance, and adhesion properties,
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  • Ester Modified SMA Resin
    Esterified modified SMA resin is a product derived from the esterification of traditional SMA base resin. This modification introduces ester groups into the resin, improving its performance and expanding its range of applications.
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  • Imidized SMA Resin
    Imidized SMA resin is a product derived from the imidization of traditional SMA base resin. This modification introduces imide groups, enhancing the resin's thermal stability and mechanical properties.
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  • High Acid Value SMA Resin
    High acid value SMA resin is a modified SMA (styrene-maleic anhydride) resin with a high acid value. The acid value indicates the number of milligrams of acid present per gram of sample, reflecting the quantity of acidic functional groups
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  • High Glass Transition Temperature SMA Resin
    High glass transition temperature (Tg) SMA resin is a modified SMA (styrene-maleic anhydride) resin with a high Tg. The glass transition temperature indicates the temperature at which the material transitions from a glassy state to a
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  • Extinction Type SMA Resin
    Matte SMA (styrene-maleic anhydride) resin is a type of SMA resin designed to produce a matte finish, which reduces the glossiness of the coating surface.
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  • High Gloss Type SMA Resin
    Glossy SMA resins are modified polymers designed to achieve excellent gloss and brightness. They are primarily used in coatings and finishing materials to provide a durable glossy finish, enhancing the visual appeal and performance of the
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  • High Water Soluble SMA Resin
    High water-soluble SMA resins are modified polymers designed for excellent solubility in water, used in water-based coatings and adhesives to provide superior solubility and dispersion.
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  • High Water Resistant SMA Resin
    High water-resistant SMA resins are modified polymers designed for superior water resistance, particularly used in coatings and adhesives that require resistance to moisture and water.
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  • Low Foaming SMA Resin
    Low foaming SMA resins are modified polymers specifically designed to reduce foam formation. They effectively control and minimize foam generation in coatings and adhesives, improving the uniformity and appearance of the applied coatings.
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  • High Melting Point SMA Resin
    High melting point SMA (Styrene-Maleic Anhydride) resin is a polymer designed with high melting point characteristics for applications requiring high thermal stability.
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  • High Hardness SMA Resin
    High hardness SMA (Styrene-Maleic Anhydride) resin is a polymer designed with high hardness characteristics for applications requiring material hardness and abrasion resistance.
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SMA Base Resin

 

Introduction to SMA Resin

SMA resins are effective additives in plastic compounds, serving as coupling agents for fillers, dispersing agents for pigments and compatibilizers for blends of dissimilar thermoplastics. All SMA resins are available in powder and flake forms.

 

 

Specifications of SMA Resin

 

 

Physical Appearance

Creamish free flowing fine powder.

Chemical composition

Co-polymer of Styrene & Maleic Anyhydride in the ratio of 1 : 1.

Softening Range

>180°C to 200°C.

Acid No.

460 to 480.

Viscosity of 10% solution in Mek at 30°C

1.5 to 2 CPS.

Solubility

Readily soluble in acetone, pyridine.

 

Types of SMA Resin
SMA Base Resin
Extinction Type SMA Resin
High Glass Transition Temperature SMA Resin
Extinction Type SMA Resin

SMA Resin for High Frequency Copper Plate:
SMA (Styrene-Maleic Anhydride) resin for high-frequency copper-clad boards is specifically designed for high-frequency circuit boards. This resin offers excellent dielectric properties and thermal stability, enhancing the electrical performance and durability of copper-clad boards in high-frequency signal transmission and high-temperature environments.

 

SMA Base Resin:
SMA base resin is a copolymer made from styrene and maleic anhydride, widely used in coatings, adhesives, plastics, and other industrial applications. It offers exceptional chemical stability, weather resistance, and adhesion properties, making it a key ingredient in many high-performance products.

 

Imidized SMA Resin:
Imidized SMA resin is a product derived from the imidization of traditional SMA base resin. This modification introduces imide groups, enhancing the resin's thermal stability and mechanical properties.

 

High Water Soluble SMA Resin:
High water-soluble SMA resins are modified polymers designed for excellent solubility in water, used in water-based coatings and adhesives to provide superior solubility and dispersion.

 

High Gloss Type SMA Resin:
Glossy SMA resins are modified polymers designed to achieve excellent gloss and brightness. They are primarily used in coatings and finishing materials to provide a durable glossy finish, enhancing the visual appeal and performance of the products.

 

Low Foaming SMA Resin:
Low foaming SMA resins are modified polymers specifically designed to reduce foam formation. They effectively control and minimize foam generation in coatings and adhesives, improving the uniformity and appearance of the applied coatings.

 

High Hardness SMA Resin:
High hardness SMA (Styrene-Maleic Anhydride) resin is a polymer designed with high hardness characteristics for applications requiring material hardness and abrasion resistance.

 

Low Molecular Weight SMA Resin:
Low molecular weight SMA (Styrene-Maleic Anhydride) resin is a polymer with lower molecular weight. Compared to high molecular weight SMA resins, it has shorter molecular chains, which provides excellent processing performance and solubility, making it suitable for specific applications.

 

 

Performance of SMA Resin

●High glass transition temperature and softening point.
●Alkali solubility, high gloss.
●A complete range of HLB values (S:MA ratio, vinegar type).
●Good compatibility with various emulsion systems and surfactants.
●Strong water solubility to high water resistance series selection.
●Reactivity - acid crisp, acid.

SMA Base Resin

 

Application Scope of SMA Resin
SMA Base Resin

Adhesive

SMA resin is made to be used as an adhesive to bond materials such as concrete, wood, metal, glass, and stone. However, when the temperature is above 177 °F , its adhesion ability is no longer strong.

 

SMA Base Resin

Coating

SMA resin is also used as a surface coating for enhanced durability and protection against chemicals, water and abrasion. A thin epoxy coating can protect ships from corrosion, water absorption or help floors become shiny, smooth and limit breakage.

SMA Base Resin

Manufacturing

With strong bonding and light weight, SMA resin is used to make aircraft parts, molds, castings, furniture... It is also commonly used in the production of electrical industry thanks to its insulating properties such as making motors, generators, insulating covers and printed wiring boards.

SMA Base Resin

Craft and Art

The ability to create crystal-clear surfaces and glossy coatings makes SMA resin perfect for creating resin artwork, jewelry, and decorative pieces.

 

 

 

Imidized SMA Resin

 

Storage Conditions of SMA Resin

●Store in well-ventilated and cleanable areas only.
●Store in a cool, dry place.
●Avoid prolonged storage in direct sunlight or elevated temperature/ humidity since this can speed up the alteration of the product.
●Take precautionary measures against static discharges.

 

Safety Precautions for SMA Resin

Protective gloves
You'll want to choose gloves that are resistant to chemicals and comfortable to wear so you don't feel restricted.

Eye protection

Remember to wear safety goggles to protect your eyes from accidental splashes or spills.

Respirator mask

Wear a respirator mask to protect your lungs from fumes and vapours. Breathing in the fumes could be dangerous to your health, so don't take any chances and ensure you're protected.

Wear a long-sleeved top and an overall or apron

Don't use alcohol or things like acetone on your skin, as this can irritate the area further and be absorbed into the body.

Keeping children and pets away from your work area

Resin is not something you want them to come in contact with, so it's better to be safe than sorry.

Don't eat or drink while working with resin

You don't want to ingest any of it accidentally!

Finally, dispose of unused or leftover resin responsibly

Don't just throw it away or pour it down the drain, that can harm the environment.

 

 
FAQ
 
 

Q: What is the application for SMA resin?

A: SMA resins have excellent bonding properties and are suitable for use in coated flooring, lining, and civil engineering repair applications. In particular, SMA resins that have a bisphenol backbone add superb characteristics from general purposes to special purposes.

Q: What is SMA resin used for in engineering?

A: These high-performance adhesives are used to make laminated woods for decks, walls, roofs and other building applications, as well as in other products that require strong bonds to a variety of substrates, for example to concrete or wood.

Q: What are the chemical properties of SMA resin?

A: SMA resins are high molecular weight, three‐dimensionally crosslinked compounds, whose structural framework is composed, like quartz, of silicon and oxygen. Unlike quartz, however, every fourth oxygen group of a silicone resin is replaced by an organic group R.

Q: What are the physical properties of SMA resin?

A: SMA resins can be formulated to be brittle and hard, tough and resilient, or soft and flexible. In combination with reinforcements such as glass fibers, they offer outstanding strength, a high strength-to-weight ratio, chemical resistance, and other excellent mechanical properties.

Q: How to use the SMA resin

A: SMA resin can be used as alkali-soluble resin in the application of water-based ink and water-based varnish. The typical addition amount is 5-10%, which can significantly improve the water resistance, heat resistance and polar substrate of the coating film. Adhesion, and maintain high gloss.

Q: What should I do with leftover SMA resin?

A: You can repurpose small amounts of resin by using a foam brush. Leftover SMA resin can also repair items, or create a collage. While wearing gloves, brush some on coasters and wood boards or cover a canvas. If you have an object painted with a matte finish or sanded, a thin coat of resin adds a shiny finish to the surface.

Q: How do you preserve unused SMA resin?

A: Storage Recommendations: SMA resins to be stored in a dry dark room/cupboard at temperatures between 15 and 30ºC, and out of direct sunlight.

As one of the leading sma resin manufacturers and suppliers in China, we warmly welcome you to buy cheap sma resin for sale here from our factory. For free sample, contact us now.

Extinction Type SMA Resin, High Melting Point SMA Resin, High Acid Value SMA Resin
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