Additive

The main additive is Gplus polymerization inhibitor. It is a classic phenolic polymerization inhibitor with white to light yellow crystals. All types of organic solvents and monomers have extremely high solubility. Added to each polymer formula to maintain thermal storage stability and effectively inhibit viscosity increase, but does not affect photopolymerization efficiency. It is light in color, does not turn yellow when cured, is safe and environmentally friendly, has no irritating odor or migration and release of harmful substances, and can be used in medical and health care and food packaging products.

 

Your Professional Additive Supplier

 

Our goal is to be your true partner in A Silane Coupling Agent field in China,Based in Shenzhen, China, we focus on the development, production, and worldwide distribution of advanced UV-curable materials. Our product portfolio covers cationic and hybrid UV resins, photoinitiators, functional monomers, curing agents, and specialty additives, serving industries such as coatings, inks, adhesives, electronics, and advanced materials.

 

 
  • Special Silane-modified Hexamethylene Diisocyanate
    HD-1020 is a specialty silane-modified aliphatic isocyanate curing agent based on hexamethylene diisocyanate (HDI). Through silane hybridization technology, it offers enhanced adhesion and...
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  • Organophosphorus Modified Flame Retardants
    TA-1210 is an innovative phosphorus-based flame retardant modified with functional groups including hydroxyl (-OH) and carboxyl (-COOH). It functions both as a reactive and additive flame...
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  • Waterborne Chlorinated Polypropylene
    WP-325 is a high-performance waterborne chlorinated polypropylene designed to deliver strong adhesion and compatibility in a variety of coating and adhesive systems. It is especially effective for...
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  • Hydroquinone Monomethyl Ether
    Hydroquinone monomethyl ether bleaches your skin by decreasing the number of melanocytes present. Melanocytes make melanin, which is what produces your skin tone. In cases of hyperpigmentation,...
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  • Silicone Defoamer
    Some silicone defoamers may freeze or solidify at low temperatures. If the storage environment is expected to be exposed to low temperatures, measures should be taken to prevent icing and to...
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  • Environmentally Friendly Aluminum Salt UV Polymerization ...
    Gplus polymerization inhibitor is a classic phenolic polymerization inhibitor, which appears in the form of white to light yellow crystals. Its excellent solubility in a variety of organic...
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  • Hydroquinone Monomethyl Ether
    It is a phenolic polymerization inhibitor with white to light yellow crystals. All types of organic solvents and monomers have extremely high solubility. Added to each polymer formula to maintain...
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  • Thermal Stable UV Inhibitor
    Gplus polymerization inhibitor is a classic phenolic polymerization inhibitor with white to light yellow crystals. All types of organic solvents and monomers have extremely high solubility.
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  • Silicone Defoamer
    The product is mainly composed of organosilicon compounds and has many advantages, such as high efficiency, chemical stability and high temperature resistance. The main function of silicone...
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  • High Transparency Acrylic Defoamer
    Highly transparent acrylic defoaming agent is a kind of additive. This product is a large molecular weight acrylate polymer with high compatibility, does not produce shrinkage holes and does not...
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  • Titanate Crosslinking Agent
    Titanate cross-linking agent can cross-link with active groups such as hydroxyl and carboxyl groups in substrates, inks, and coatings to form bridges and increase molecular weight, thereby...
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  • Silicone Resin Modifier
    Reactive with amino, hydroxyl, carboxyl, epoxy and other multi-functional groups to promote adhesion and resistance to moisture and heat. It is equally effective in thermoplastic formulas and...
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Why Choose Us

 

Professional technology

With long-term focus on UV radiation curing systems, we offer comprehensive solutions covering cationic, acrylate, and hybrid technologies to meet diverse application needs.

 

 

Strict quality control

All products are manufactured under strict quality control systems to ensure stable performance, batch consistency, and compliance with international standards.

 

 

 

Best price

You can earn more money from us.We are the direct furniture manufacture and we are work hard to make sure that the clients get best deals from us. This means cheaper than most of the Chinese trading companys or big players in markets.

Good customer service

For your calls, we'll give you the answers right away. For any of your messages and emails, we will reply to you within 12 hours.online technical support, warranty commitment. Regular maintenance and follow-up visits.

 

 
Core Strengths
 

Choose the plan that suits you best.

01/

Wide Application

Our main products are main resins, cationic initiators, curing agents, etc., which are widely used in many industries such as cosmetics, adhesives, electronics, hardware, coatings, etc.

02/

Advanced Production Equipment

U-sunny has a modern factory, including printing tables, sprayers, large reactors, etc., to ensure stable and efficient mass production.

03/

Awesome Services

With high-quality products and all-weather quality services, we have won the trust and good reputation of customers. We can also customize products according to customer needs to meet customer needs and provide them with convenience

04/

Efficient Performance

Our products have excellent adhesion to various materials and excellent curing speed. We have solutions for light sources of various wavelengths to meet customers' various difficult application needs.

 

Hydroquinone Monomethyl Ether

 

Special Radiation Curing Material

U-sunny is located in Shenzhen, China, and has more than 20 years of professional experience in the field of photocurable materials. We have our own factory and experienced staff, and are one of the well-known manufacturers in the industry. Our products mainly include acrylate resins, cationic photothermal initiators, thiol curing agents, additives, etc.

 

 

Additives

Gplus series additives can not only improve the surface effect of coatings, but also provide systematic solutions for adhesion, curing, salt spray, chemical resistance and durability of various special materials. Researching the optimal addition ratio of additives, their positive effects and various adverse effects will help maximize the role of additives and optimize costs. We also have titanate crosslinkers, silane coupling agents, modifiers and defoamers, etc.

Silicone Defoamer

 

do you have any question?

 

Environmentally Friendly Aluminum Salt UV Polymerization Inhibitor
 

Are there any products that can improve thermal storage stability?

Glpus polymerization inhibitor It is a classic phenolic polymerization inhibitor, white to light yellow crystals. The monomer has extremely high solubility in various organic solvents. It is added to various polymer formulas to maintain thermal storage stability and effectively inhibit viscosity increase, but does not affect the efficiency of photopolymerization. It is light in color, does not turn yellow after curing, is safe and environmentally friendly, has no irritating odor and releases harmful substances, and can be used in medical and health, food packaging products

 

What is a flat bottomed drill used for?

The cutting surfaces on a vertical end mill bit (are for milling ) are on its sides , designed for cutting horizontally , a drill bit ( are for drilling ) cutting surface is at its tip , designed for cutting vertically downward .. you'll notice a end mill usually has a flat on the end of the bit .

 

If I want to increase the impact strength, what should I choose?

AMK-75 titanate crosslinker can crosslink with active groups such as hydroxyl and carboxyl in substrates, inks and coatings to form bridges, increase molecular weight, and thus improve heat resistance, chemical resistance, water resistance, dryness and many other properties. The bridging effect of the titanate between the resin and the substrate ultimately improves the adhesion of the ink and coating.

 

What products can improve adhesion?

MP-397 isocyanate silane coupling agent is used as a crosslinking agent and adhesion promoter in coatings, inks, and adhesives. Its outstanding wet adhesion properties make it widely used on glass, metal, and other inorganic substrates; it can also adhere well to organic materials that are difficult to adhere to, such as nylon and other plastic products. It can hydrolyze quickly in the presence of atmospheric humidity, does not turn yellow, and has very good thermal stability, chemical stability, and UV stability. Suitable polymers: acrylic, silicone resin (Si), PU-prepolymer, etc.

 

Characteristics of additives
 
 

Adjuvants are auxiliary materials used in specific fields. They generally have no biological activity themselves, but are indispensable additives in dosage form formulation or application. Adjuvants have a wide range of applications, including but not limited to the processing and application of pesticides, adhesives, plastics and other fields.

 

Improve storage stability

Gplus inhibitor can maintain thermal storage stability and effectively inhibit viscosity increase without affecting the photopolymerization rate

 
 

Improve product performance

AMK-75 can improve the heat resistance, water resistance and chemical resistance of coatings and inks.

 
 

Improve adhesion

MP-397 silane coupling agent can be used as an adhesion promoter to improve the product's adhesion to glass and metal.

 
 

Excellent defoaming ability

Our defoamer will not produce the whitening or fogging phenomenon of conventional defoamers and can be added at any stage.

 

 

Industry Applications
1

3c Electronics

Long-term co-operation with the world's top customers,with the 3C industry's most advanced automation technology,for the world to provide-station integration services

2

Semiconductor

We can provide one-stop solutions for automated testing,sorting,and precision test fixtures in conjunction with package-level system products.

3

New Energy Vehicle

Focuses on system integration of automotive electronics,motors and motor controllers,battery modules/PACKs and controlles,millimetre radar waves and future automotive vision automation.

4

Metal Processing

Applications for cable inspection,Automatic laser marking + automatic visual inspection screening

 

Product Description

 

Item

Value

Appearance

Light yellow Powder

Purity (HPLC)

≥96.00%

Melting Range

82-105ºC

 

Product Specification

 

Item

Description

Product Type

Phenolic Polymerization Inhibitor

Chemical Nature

Phenolic compounds with free-radical scavenging properties

Appearance

White to light yellow crystalline powder or flakes

Purity

≥ 99.0% (typical)

Molecular Function

Effectively terminates free-radical chain reactions to inhibit unwanted polymerization

Solubility

Soluble in organic solvents; limited solubility in water

Thermal Stability

Stable under normal processing and storage temperatures

Inhibition Efficiency

High inhibition efficiency at low dosage levels

Compatibility

Compatible with most monomers, solvents, and industrial formulations

Application Temperature Range

Suitable for ambient to moderately elevated temperatures

Typical Dosage

50–500 ppm, depending on system and conditions

Shelf Life

24 months under recommended storage conditions

Storage Conditions

Store in a cool, dry, well-ventilated area; protect from heat and direct sunlight

Packaging

25 kg fiber drum / carton (custom packaging available)

Regulatory Compliance

Available grades compliant with REACH / RoHS (upon request)

 

Lead Time

 

 

Quantity (kilograms)

1 - 1000

> 1000

Lead time (days)

5

To be negotiated

 

Packaging & Shipping

Transportation

Non-hazardous; follow general chemical handling guidelines. Transport in sealed containers, protected from moisture and direct sunlight. Avoid exposure to extreme temperatures during transit.

Storage Conditions

Store in a cool, dry, and dark environment. Keep containers tightly closed. Avoid prolonged exposure to heat, moisture, or UV light. Maintain stable temperature to ensure product stability.

productcate-500-500

 

FAQ

Q: What are the key features of UV resins

A: Key features include rapid curing, excellent abrasion resistance, strong chemical stability, and safety for human health.

Q: What UV resin products does Usunny offer

A: Usunny's portfolio includes cationic curing UV resins, modified acrylate UV oligomers, and other high-performance products.

Q: What is the quality standard of Usunny‘s UV resin products?

A: We have strict manufacturing controls and third-party testing to ensure consistent, reliable product quality.

Q: What is Foreign Trade-Express?

A: Foreign Trade Express is a one-stop intelligent foreign trade network marketing SaaS system platform.

Q: Is UV resin safe?

A: UV resin is very safe because it is a non-flammable liquid.

Q: Is UV resin environmentally friendly?

A: Most of our UV resins are 100% solvent-free and do not produce volatile organic compounds.

Q: What is UV resin made of?

A: Most of our UV resins are acrylic UV resins.

Q: Where can UV resin be used?

A: Many fields, such as coatings, inks, adhesives, etc.

Q: Why are our UV resins so expensive?

A: Our UV resins are of very good quality and have better performance than other resins, and can meet many needs that others cannot meet.

Q: How long is the storage time of UV resin?

A: Six months

Q: What else does the company produce?

A: Our company also produces cationic initiators, thiol curing agents, imidazole curing agents, etc.

Q: How long is the time period after purchase?

A: About 1 month

Q: Can you recommend how to use the product after purchase?

A: We will recommend the amount of use according to your needs

Q. How can I get sample to test ?

A: 300gram free samples available. Even free of express charge .

Q. How about delivery?

A: 10-20 days

Q. What payment terms are available ?

A: TT, LC, DP, DA, WESTERN UNION, PAYPAL.

Q. How confirm specification ?

A: Send inquiry mention CAS Number, application and TDS.

As one of the leading additive manufacturers and suppliers in China, we warmly welcome you to buy high-grade additive made in China here from our factory. All our products are with high quality and competitive price.