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Water-based Resins
Waterborne resin
Yantai Daocheng Chemical Co., Ltd., a subsidiary of Huada Chemical Group, serves as the Group's business development platform for water-based polyurethane resins. It is one of the earliest companies in China engaged in the research, development, production, and sales of water-based polyurethane resins. Currently, it has developed and promoted a series of water-based polyurethane resin products, including water-based polyurethane resin for synthetic leather, water-based PU resin for leather, water-based PU resin for textiles, water-based PU shoe adhesive, vacuum forming adhesive, water-based PU resin for wood coatings, water-based PU resin for inks, and other customized water-based PU products. It has production bases in Yantai, Shandong and Changshu, Jiangsu to ensure stable supply.
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Water-Based Resin
Waterborne polyurethane resin
| Water-based Surface Resin |
| Product name | Viscosity | Solid content | 100% modulus | Tensile strength | Elongation | Characteristics | Application |
| Name | (Pa.s/25℃) | Solid(%) | (MPa) | (MPa) | (%) | Feature | Application |
| DG-3771 | ≤6000 | 30±1 | 7.0 | 35.0 | 300 | Non-yellowing, hydrolysis resistant, excellent abrasion resistance | Shoe leather, mirror leather |
| DG-3751 | ≤6000 | 30±1 | 5.0 | 35.0 | 450 | Non-yellowing, hydrolysis resistant, excellent abrasion resistance, good flex resistance | Shoe leather, sofa leather |
| DG-3731 | ≤6000 | 30±1 | 3.0 | 30.0 | 550 | Non-yellowing, hydrolysis resistant, excellent abrasion resistance, good flex resistance | Luggage, sofa leather |
| DG-3911 | ≤6000 | 30±1 | 1.0 | 15.0 | 600 | Non-yellowing, soft hand feel, flex and scratch resistant | Garment leather |
| DG-6915 | ≤6000 | 30±1 | 5.0 | 35.0 | 450 | Yellowing resistance, hydrolysis resistance, excellent abrasion resistance, excellent elasticity | Shoe leather, sofa leather |
| DG-6912 | ≤6000 | 30±1 | 2.0 | 25.0 | 500 | Yellowing resistance, good flex resistance, good abrasion resistance, soft | Luggage leather, glove leather |
| DG-6911 | ≤6000 | 30±1 | 1.0 | 15.0 | 600 | Yellowing resistance, soft hand feel, flex and scratch resistance | Garment leather |
| DG-5910 | ≤6000 | 30±1 | 3.0 | 30.0 | 500 | Yellowing resistance, high cost-performance, good elasticity | Luggage leather, sofa leather |
| Water-based PU Resin For Bonding Layer |
| Product name | Viscosity | Solid content | 100% modulus | Tensile strength | Elongation | Characteristics | Application |
| Name | (Pa.s/25℃) | Solid(%) | (MPa) | (MPa) | (%) | Feature | Application |
| DG-1002 | ≤10000 | 30±1 | 1.5 | 20.0 | 550 | Yellowing resistance, good elasticity, hydrolysis resistant | Adhesive layer |
| DG-1003 | ≤10000 | 30±1 | 2.5 | 25.0 | 500 | Yellowing resistant, good elasticity, good adhesion | Adhesive layer |
| DG-1209 | ≤10000 | 45±1 | 1.0 | 10.0 | 600 | Yellowing resistant, high solid content, high hydrolysis resistant | Adhesive layer |
| DG-1221 | ≤10000 | 43±1 | 2.0 | 30.0 | 500 | Yellowing resistant, hydrolysis resistant, good adhesion | Adhesive layer |
| Water-based Dry And Wet Foaming Resin |
| Product name | Viscosity | Solid content | 100% modulus | Tensile strength | Elongation | Characteristics | Application |
| Name | (Pa.s/25℃) | Solid(%) | (MPa) | (MPa) | (%) | Feature | Application |
| DG-6115 | ≤10000 | 42±1 | 1.0 | 10.0 | 600 | Yellowing resistant, soft, good drape | Garment leather, glove leather |
| DG-6125 | ≤10000 | 42±1 | 1.5 | 25.0 | 550 | Yellowing resistant, good support, excellent elasticity | Sofa leather, upholstery leather |
| DG-6156 | ≤10000 | 42±1 | 2.0 | 25.0 | 550 | Yellowing resistant, high cost-performance, good fullness | Sofa leather, luggage leather |
| DG-6027 | ≤10000 | 42±1 | 2.5 | 30.0 | 500 | Yellowing resistant, medium hardness, good hydrolysis resistance | Sofa leather, luggage leather |
| DG-6066 | ≤10000 | 50±1 | 1.0 | 6.0 | 800 | Non-yellowing, soft and plump, high hydrolysis resistance | Garment leather |
| Water-based PU Resin For Leather Surface Treating |
| Product name | Viscosity | Solid content | pH value | Appearance | Hardness | Characteristics | Application |
| Name | (mPa.s/25℃) | Solid(%) | pH Value | Appearance | Hardness | Feature | Application |
| DE-2020 | ≤1000 | 21±1 | 6.5～8.5 | Translucent liquid | Extra soft | Non-yellowing, moderate pentration, good filling effect | Base coat |
| DE-2380 | ≤1000 | 35±1 | 6.5～8.5 | White emulsion | Medium hardness | Non-yellowing, good hydrolysis and flex resistance, good elasticity | Middle coat |
| DE-2390 | ≤1000 | 35±1 | 6.5～8.5 | White emulsion | Medium soft | Non-yellowing, good hydrolysis and flex resistance, good elasticity | Middle coat |
| DE-2396 | ≤1000 | 22±1 | 6.5～8.5 | Transparent liquid | Extra soft | Non-yellowing, hydrolysis resistant, good elasticity, soft | Middle coat |
| DE-2906 | ≤1000 | 30±1 | 6.5～8.5 | Translucent liquid | Soft | Non-yellowing, high brightness, smooth and flex resistant | Glossy finish |
| DE-2908 | ≤1000 | 30±1 | 6.5～8.5 | Translucent liquid | Medium hardness | Non-yellowing, high brightness, abrasion resistant and smooth | Glossy finish |
| DS-2920 | ≤6000 | 30±1 | 6.5～8.5 | White emulsion | Hard | Non-yellowing, no matting agent added, high matting degree | Matte finish |
| DS-2930 | ≤6000 | 27±1 | 6.5～8.5 | White emulsion | Soft | Non-yellowing, no matting agent added, natural and fine | Matte finish |
| Water-based Microfiber Impregnated Resin |
| Product name | Characteristics | Application | |||||
| Name | Feature | Application | |||||
| HDK series | Good plush feel, uniform dyeing, excellent drape, strong plumpness, good imitation leather effect | Resin for suede microfiber impregnation | |||||
| HDC series | Good elasticity, soft hand feel, moisture absorbing and breathable, with a plump texture | Resin for laminated microfiber impregnation | |||||
| Water-based Polyurethane Emulsion For Wood Lacquer |
| Product name | Viscosity | Solid content | pH value | Appearance | Hardness | Characteristics | Application |
| Name | (mPa.s/25℃) | Solid(%) | pH Value | Appearance | Hardness | Feature | Application |
| WMQ-4101 | 300-700 | 40±1 | 7-9 | Translucent emulsion | High | Good flexibility, improved film flexibility | Top coat |
| WMQ-4305 | 300-700 | 37±1 | 7-9 | Translucent emulsion | High | Hight hardness, good resistance | Top coat |
| Water-based Polyurethane Emulsion For Shoe Adhesive |
| Product name | Viscosity | Solid content | pH value | Appearance | Activation temperature | Characteristics | Application |
| Name | (mPa.s/25℃) | Solid(%) | pH Value | Appearance | Activated Temperature℃ | Feature | Application |
| WDG-656 | 300-1000 | 45±1 | 6-9 | Milky white liquid | 45-55 | High initial viscous force， good resistance | Shoe adhesive |
| Water-based Polyurethane Emulsion For Vacuum Plastic |
| Product name | Viscosity | Solid content | pH value | Appearance | Activation temperature | Characteristics | Application |
| Name | (mPa.s/25℃) | Solid(%) | pH Value | Appearance | Activated Temperature℃ | Feature | Application |
| WDG-856 | 300-1000 | 45±1 | 6-9 | Milky white liquid | 45-55 | Low activation temperature | Vacuum forming adhesive |
| WDG-866 | 300-1000 | 45±1 | 6-9 | Milky white liquid | 55-65 | Good heat resistance | Vacuum forming adhesive |
| Water-based Polyurethane Emulsion For Ink |
| Product name | Viscosity | Solid content | pH value | Appearance | Hardness | Characteristics | Application |
| Name | (mPa.s/25℃) | Solid(%) | pH Value | Appearance | Hardness | Feature | Application |
| BHYM-1001 | 300-700 | 40±1 | 7-9 | Translucent emulsion | Medium | Good overall physical properties | Gravure water-based ink |
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