An Introduction to UV Wood Coatings


In the modern home décor and furniture manufacturing industries, wood products are highly favored for their natural texture and warm ambiance. However, to fully enhance wood’s durability, aesthetic appeal, and functionality, surface coating technology plays a crucial role. While traditional wood coatings can offer some protection, they suffer from drawbacks such as slow drying times, high VOC emissions, and significant energy consumption. As environmental regulations become increasingly stringent and consumers increasingly prioritize healthy living, UV-curable wood coatings—with their advantages of rapid curing, zero solvent emissions, high hardness, and excellent abrasion resistance—are gradually emerging as the mainstream solution for wood surface treatment.

I. Definition and Principle of UV Wood Coatings

UV wood coatings are environmentally friendly coatings that utilize ultraviolet light to initiate a photochemical reaction, causing liquid resins to crosslink and solidify into a film within a short period of time. The core components of these coatings include photosensitive resins, reactive diluents, photoinitiators, and additives. After the coating is applied to the wood surface and exposed to UV light of a specific wavelength, the photoinitiator decomposes to generate free radicals, which in turn trigger a chain polymerization reaction between the resin and the diluent, forming a dense three-dimensional network structure. The entire curing process takes only a few seconds to several tens of seconds, significantly boosting production efficiency.

II. Key Performance Features

1. Fast curing speed

UV wood coatings can cure within seconds to tens of seconds under ultraviolet irradiation, significantly shortening the coating cycle and meeting the demands of continuous production-line operations.

2. The coating has excellent performance.

After curing, the coating forms a crosslinked network structure that exhibits excellent hardness, abrasion resistance, and chemical resistance, providing effective protection for wood substrates.

3. Outstanding environmental characteristics

UV coatings have a high solid content and contain little or no volatile organic compounds, resulting in low emissions during the curing process. Waterborne UV coatings further enhance their environmental performance, aligning with the current trend toward green manufacturing.

4. High material utilization rate

UV coatings do not emit solvents during application, and overspray can be recycled through a recovery system, resulting in high overall material utilization.

III. Wide-ranging industry applications

UV wood coatings have an extremely wide range of applications, covering various wood products such as furniture, wooden doors, flooring, and handicrafts. In furniture manufacturing, UV coatings can provide high-quality surface finishes for solid wood furniture, panel furniture, and other types of wood products, thereby enhancing the overall quality and added value of the furniture. For wooden door products, UV coatings can improve the wear resistance and weather resistance of wooden doors, ensuring that they maintain their excellent appearance and performance over a long period of use.

In the flooring industry, UV wood coatings are particularly widespread. Their high hardness and excellent abrasion resistance effectively protect the floor surface, preventing scratches and wear. Moreover, their superior chemical resistance enables them to withstand a variety of cleaning agents commonly used during daily cleaning and maintenance. In addition, the rapid curing properties of UV coatings significantly boost flooring production efficiency, meeting the demands of large-scale manufacturing.

In the field of handicrafts, UV wood coatings can imbue wooden crafts with rich colors and unique textures, enhancing their artistic and collectible value. Whether it’s exquisite wood carvings, wooden ornaments, or creative wooden accessories, UV coatings can add vibrant hues and provide long-lasting protection.

IV. Conclusion

UV wood coatings, with their features of high efficiency, environmental friendliness, and superior performance, are leading the wood products coating industry toward a new stage of green manufacturing. As materials science and coating technologies continue to innovate, UV coatings will play an even greater role in enhancing product quality, reducing environmental impact, and meeting personalized demands, thereby becoming the mainstream technological direction in the future of wood coating applications.

Boxing Related Product Recommendation – UV Wood Coating

Putty primer

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-520

Polyester acrylate

Low viscosity, high gloss, excellent wettability, and cost-effective.

B-522

Polyester acrylate

Low shrinkage, excellent flexibility, strong adhesion, and high cost performance.

Sanding primer

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

B-163

Modified epoxy acrylate

Good flexibility, excellent pigment wetting, and strong adhesion.

B-520

Polyester acrylate

Low viscosity, high gloss, excellent wettability, and cost-effective.

B-522

Polyester acrylate

Low shrinkage, excellent flexibility, strong adhesion, and high cost performance.

Adhesion primer

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-02

Phosphate ester acrylate

Enhance adhesion to substrates such as metal, glass, and plastic.

B-05

Phosphate ester acrylate

Enhance adhesion to substrates such as metal, glass, and plastic.

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-165

Modified epoxy acrylate

Good flexibility and good adhesion

B-522

Polyester acrylate

Low shrinkage, excellent flexibility, strong adhesion, and high cost performance.

B-535

Polyester acrylate

Good adhesion, fast curing, excellent flexibility, and yellowing resistance.

B-546

Polyester acrylate

Good adhesion, fast curing, and excellent flexibility.

White primer

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

B-520

Polyester acrylate

Low viscosity, high gloss, excellent wettability, and cost-effective.

B-522

Polyester acrylate

Low shrinkage, excellent flexibility, strong adhesion, and high cost performance.

B-529

Polyester acrylate

Good adhesion, low shrinkage rate, and excellent resin compatibility.

B-560

Polyester acrylate

Fast curing, excellent pigment wetting.

Gloss finish paint

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-163

Modified epoxy acrylate

Good flexibility, excellent pigment wetting, and strong adhesion.

B-165

Modified epoxy acrylate

Good flexibility and good adhesion

B-21C

Active amine photosensitizer

Low color number, antioxidant and polymerization inhibitor resistance, enhanced curing rate

B-301

Aromatic polyurethane acrylate

Fast curing, good toughness, and excellent sandability.

B-302

Aromatic polyurethane acrylate

Fast curing, high strength, good toughness, and easy to sand.

B-574C

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

B-601

Aromatic polyurethane acrylate

High hardness, scratch-resistant, chemical-resistant, and cost-effective.

B-609

Aliphatic polyurethane acrylate

Fast curing, high hardness, scratch-resistant, chemically resistant.

B-868

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-868H

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-910A2

Aliphatic polyurethane acrylate

Low viscosity, yellowing resistance, chemical resistance, and steel wool resistance.

B-912

Aliphatic polyurethane acrylate

Fast curing, high hardness, good toughness, and excellent chemical and abrasion resistance.

Matte finish paint

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

B-163

Modified epoxy acrylate

Good flexibility, excellent pigment wetting, and strong adhesion.

B-21C

Active amine photosensitizer

Low color number, antioxidant and polymerization inhibitor resistance, enhanced curing rate

B-328M

Aliphatic polyurethane acrylate

Low gloss, low viscosity, good wettability, and pleasant to the touch.

B-328R

Aliphatic polyurethane acrylate

Low gloss, excellent matting effect, good wetting properties, and a fine, smooth hand feel.

B-333

Aliphatic polyurethane acrylate

Low viscosity, good matting effect, excellent wettability, and good flexibility.

B-572

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

B-650A

Aliphatic polyurethane acrylate

Low viscosity, good matting effect, fast curing, and excellent wettability.

B-868

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-868H

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-910A2

Aliphatic polyurethane acrylate

Low viscosity, yellowing resistance, chemical resistance, and steel wool resistance.

B-912

Aliphatic polyurethane acrylate

Fast curing, high hardness, good toughness, and excellent chemical and abrasion resistance.

Bright white paint

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

B-301

Aromatic polyurethane acrylate

Fast curing, good toughness, and excellent sandability.

B-302

Aromatic polyurethane acrylate

Fast curing, high strength, good toughness, and easy to sand.

B-560

Polyester acrylate

Fast curing, excellent pigment wetting.

B-574C

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

B-601

Aromatic polyurethane acrylate

High hardness, scratch-resistant, chemical-resistant, and cost-effective.

B-868

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-868H

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-912

Aliphatic polyurethane acrylate

Fast curing, high hardness, good toughness, and excellent chemical and abrasion resistance.

Adherent

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-05

Phosphate ester acrylate

Enhance adhesion to substrates such as metal, glass, and plastic.

B-509B

Polyester acrylate

Good adhesion, good flexibility, and excellent pigment wetting.

B-531

Polyester acrylate

Good adhesion, impact resistance, excellent flexibility, and resistance to yellowing.

B-535

Polyester acrylate

Good adhesion, fast curing, excellent flexibility, and yellowing resistance.

B-546

Polyester acrylate

Good adhesion, fast curing, and excellent flexibility.

B-590

Polyester acrylate

Good adhesion, fast curing, and excellent pigment wetting.

Filler type

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-520

Polyester acrylate

Low viscosity, high gloss, excellent wettability, and cost-effective.

B-522

Polyester acrylate

Low shrinkage, excellent flexibility, strong adhesion, and high cost performance.

B-529

Polyester acrylate

Good adhesion, low shrinkage rate, and excellent resin compatibility.

Retouching

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-560

Polyester acrylate

Fast curing, excellent pigment wetting.

Hardened

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-301

Aromatic polyurethane acrylate

Fast curing, good toughness, and excellent sandability.

B-302

Aromatic polyurethane acrylate

Fast curing, high strength, good toughness, and easy to sand.

B-560

Polyester acrylate

Fast curing, excellent pigment wetting.

B-574C

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

B-601

Aromatic polyurethane acrylate

High hardness, scratch-resistant, chemical-resistant, and cost-effective.

B-912

Aliphatic polyurethane acrylate

Fast curing, high hardness, good toughness, and excellent chemical and abrasion resistance.

Matte

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-328M

Aliphatic polyurethane acrylate

Low gloss, low viscosity, good wettability, and pleasant to the touch.

B-328R

Aliphatic polyurethane acrylate

Low gloss, excellent matting effect, good wetting properties, and a fine, smooth hand feel.

B-329D

Aliphatic polyurethane acrylate

Low irritation, low viscosity, good wettability, and pleasant hand feel.

B-333

Aliphatic polyurethane acrylate

Low viscosity, good matting effect, excellent wettability, and good flexibility.

B-650A

Aliphatic polyurethane acrylate

Low viscosity, good matting effect, fast curing, and excellent wettability.

Solid-color paint

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-519

Self-curing polyester acrylate

Self-initiated photopolymerization performance

B-530

Polyester acrylate

Low viscosity, excellent hydrophobicity, thixotropy, and improved ink misting.

B-560

Polyester acrylate

Fast curing, excellent pigment wetting.

Yellowing resistance

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

B-431

Alicyclic Specialty Acrylates

Yellowing-resistant, excellent wettability, low viscosity, fast curing

Coating by spraying

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

Roll coating

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-100

Bisphenol A epoxy acrylate

High hardness, high gloss, chemical resistance, and high fullness.

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-160D

Modified epoxy acrylate

Good flexibility, yellowing resistance, and excellent adhesion.

B-163

Modified epoxy acrylate

Good flexibility, excellent pigment wetting, and strong adhesion.

B-165

Modified epoxy acrylate

Good flexibility and good adhesion

B-520

Polyester acrylate

Low viscosity, high gloss, excellent wettability, and cost-effective.

B-522

Polyester acrylate

Low shrinkage, excellent flexibility, strong adhesion, and high cost performance.

Solvent-free spraying

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-251

Aromatic polyurethane acrylate

Fast curing, excellent flexibility, and good wetting performance on black ink pigments.

B-520

Polyester acrylate

Low viscosity, high gloss, excellent wettability, and cost-effective.

B-574C

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

LED-UV

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-21C

Active amine photosensitizer

Low color number, antioxidant and polymerization inhibitor resistance, enhanced curing rate

B-241

Aliphatic polyurethane acrylate

Fast onset of mute effect, excellent skin feel, and yellowing resistance.

B-27

Active amine photosensitizer

Low color number, benzene-free, low odor, antioxidant and polymerization inhibitor.

B-570

Polyester acrylate

Low viscosity, benzene-free, low odor, suitable for LED UV.

B-574

Polyester acrylate

Benzene-free, low odor, and VOCs meet cigarette packaging standards.

B-574C

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

Excimer lamp

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-241

Aliphatic polyurethane acrylate

Fast onset of mute effect, excellent skin feel, and yellowing resistance.

Skin feel

Product Model/English Abbreviation

Product Name/Product Type

Product Features

B-113

Bisphenol A epoxy acrylate

High hardness, high gloss, high fullness, containing 20% TPGDA.

B-165

Modified epoxy acrylate

Good flexibility and good adhesion

B-241

Aliphatic polyurethane acrylate

Fast onset of mute effect, excellent skin feel, and yellowing resistance.

B-328M

Aliphatic polyurethane acrylate

Low gloss, low viscosity, good wettability, and pleasant to the touch.

B-328R

Aliphatic polyurethane acrylate

Low gloss, excellent matting effect, good wetting properties, and a fine, smooth hand feel.

B-574C

Polyester acrylate

Low viscosity, low odor, good wettability, suitable for LED UV.

B-868

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

B-868H

Silicone-based UV-curable resin

Good leveling, smooth finish, fast curing, and stain-resistant.

Monomer Recommendation

Product Model/English Abbreviation

Product Name/Product Type

Product Features

BM2223/TPGDA

Di(propylene glycol) diacrylate

Good flexibility, low volatility

BM2224/EO-HDDA

Ethoxylated-1,6-hexanediol diacrylate

Good adhesion to plastics, excellent dilutability, and low volatility.

BM3231/TMPTA

Trimethylolpropane triacrylate

High crosslink density, high hardness, high gloss, and excellent wear resistance.

BM3235/PET3A

Pentaerythritol triacrylate

Fast curing, high crosslink density, high hardness, and chemical resistance.

BM3380/3EO-TMPTA

Ethoxylated trimethylolpropane triacrylate

More flexible and less irritating than TMPTA.

BM6261/DPHA-80

Dipentaerythritol hexaacrylate

High cross-linking density, high hardness, chemical and abrasion resistance, and water resistance.

BM6263/DPHA-90

Dipentaerythritol hexaacrylate

High cross-linking density, high hardness, chemical and abrasion resistance, and water resistance.

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