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Instructions for Water-borne Polyurethane long-lasting antibacterial coating


The 2K water-borne Polyurethane long-lasting antibacterial coating series are composed of high-quality water-based hydroxyl acrylic dispersion resin as the main film-forming material, supplemented by long-acting antibacterial materials and environmentally friendly pigments to form water-based antibacterial coatings. The paint film has good adhesion and decorative effects, and can be widely applied on the surface of kitchens, household appliances, woodwork, and automotive parts, providing long-lasting antibacterial protection.

Categorize: Long-lasting Anti-bacterial Coating


Product Details


Brief Introduction

The 2K water-borne Polyurethane long-lasting antibacterial coating series are composed of high-quality water-based hydroxyl acrylic dispersion resin as the main film-forming material, supplemented by long-acting antibacterial materials and environmentally friendly pigments to form water-based antibacterial coatings. The paint film has good adhesion and decorative effects, and can be widely applied on the surface of kitchens, household appliances, woodwork, and automotive parts, providing long-lasting antibacterial protection.

 

Component

Waterborne hydroxyacrylic acid dispersion, antibacterial materials, environmentally friendly pigments, water and additives, Water-borne curing agent.

 

Application

1.Widely apply in household appliances such as refrigerators, washing machines, rice cookers, televisions, cameras, etc.

2.Wooden products: house-hold wooden coatings, wooden toys, wooden educational tools, etc.

3.Chemical building materials: plastic pipes, bathroom facilities, bathtubs, toilets, public facilities, plastic flooring, etc.

4.Electronic products: Telephones, fax machines, mobile phones, computers, mice, etc.

5.Automotive industry: Door handles, dashboard, steering wheel, glove box and other automotive accessories

6.Automotive industry: Door handles, dashboard, steering wheel, glove box and other automotive accessories

7.Metal, ABS plastic, and other surface decorative coatings for vehicles.

 

Features

1.Broad spectrum sterilization: Quickly kill over 99% of Escherichia coli, Staphylococcus aureus, Streptococcus albicans, fungi, etc.

2.Long lasting effect: The antibacterial lifespan is synchronized with the coating lifespan.

3.This product is a two-component packaging that can be diluted with water and used as a cleaning tool. It is easy to operate and meets with environmental requirements.

4.The paint film is high hardness and good fullness.

 

Original Paint Performance

Item

Index

Test Standard

Appearance

Uniform & without foreign objects

Eye measurement

Viscosity, KU (Stommer viscometer /25 ℃)

≥ 50

GB/T9269-2009

PH numerical value

7.5-8.5

GB8538.7-1987

Grind Fineness, μm

Basecoat ≤ 20, Varnish ≤ 10, Aluminum Coating ≤ 35

GB/T1724-1989

Non-volatile , %

≥ 30

GB/T1725-2007

 

Main features of paint film

Plate making conditions:

Spray coating substrate: Tin or ABS board 50mm×120mmThickness of paint film:23±3μm

Dry Conditions:70-80℃×30min

Item

Index

Test Standard

Appearance and color of paint film

The paint film is flat and the color meets with the standard plate Eye measurement
Hardness ≥ H CB/T6739-1996
Impact Strength, kg.cm ≥ 30 (Composite coating, covering with light) GB/T1732-1993
Adhesion/Grade (Distance 1mm) ≤ 1 GB, t9286-1998
Gloss Consistent with standard plate GB/T9754 -2007
Acid Resistance 0.1N Sulfuric Acid 4h Immerse in 0.1N H2SO4 solution at room temperature
Alkali resistance 0.1N Sodium Hydroxide 24h Immerse in 0.1N NaOH solution at room temperature
Gasoline resistant(93#gasoline 24h) 24h GB/T1734-1993
Volatile oil resistance, 2h No scars, gloss reduced and obvious sanding color

Immerse into mixed solution of 90 # gasoline/

toluene=4/1 at room temperature

Water Resistance(Deionized Water 240h*10d) No abnormalities, no softening, no foaming, no whitening, excellent wet adhesion Meet with requirement
Salt spray(Multiple layers) 96h Without rust, blistering, or discoloration on the board surface GB/T1771-2007
Artificial accelerated aging 600h No significant changes GB/T 1865-1997 (Xenon lamp)
Heavy Metal Content

Complies with the CPSC standards of the US Consumer Product Safety

Commission and the European RoHS directive standards

ASTM

F963-96A
RoHS

 

Painting Essentials

Operation methods

Operation conditions

Manual Spraying Electrostatic Spray
Diluent Deionized Water Deionized Water
Curing Agent WBG60

Proportion

Basecoat Paint: Curing Agent: Deionized Water = 3-3.5: 1: 0.3-0.5

Water-borne varnish, Paint: Curing Agent: Deionized Water = 2-2.5: 1: 0.3-0.5

Spraying Viscosity 30- 35S (GB-4 Vis, 25 ℃) 25-30S(GB-4 Vis, 25 ℃)
Spray Coating Nozzle 1.1 ~ ~ 1.3mm Electrostatic Rotating Cup/Electrostatic Gun 1.3mm
Spray Pressure 0.3 ~ 0.4Mpa 0.4 ~ 0.6Mpa
Spraying Distance 20 ~ 25cm 30 ~ 40cm
Dry Conditions 70 ℃ × 30min

 

Precautions

1. After the paint is opened, it should be thoroughly stirred and evenly mixed according to the ratio, and diluted with deionized solution to the working viscosity. Filter with a 200-300 mesh filter before operation.

2.The relative humidity of the operation environment shall not exceed 80% and good ventilation shall be maintained.

3.During operation, the surface of the coated material should be kept clean, dry, flat, and free of pollutants such as dust and oil.

4.Coatings should be stored in a cool and dry place, with a storage temperature above 0 ℃.

5.The storage period of the paint is six months, please be sure to exhaust it within six months.

 


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Instructions for Water-borne Polyurethane long-lasting antibacterial coating

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