Polyamide Resin 611DK (Alcohol-Soluble) is an ethanol-soluble polyamide suitable for photogravure inks and aniline printing inks. 611DK exhibits excellent chelating stability; its use with chelating agents enhances heat resistance and other properties. Additionally, when used with inorganic pigments, it delivers ideal color development and gloss. 611DK exhibits excellent compatibility with nitrocellulose, and its combined use enhances the gloss and heat resistance of nitrocellulose.
Model | Category | Amine value | Acid value | viscosity cps at 25°C | Softening point | SUNMIDE |
Mixed solvent-based polyamide photogravure ink (metal plate), surface printing resin solution, also suitable for use as a thixotropic agent in coatings. | ||||||
550 | Low viscosity | <3 | <5 | 100-150 | 110±5 | General-purpose, excellent balance |
550A | High viscosity, modified amine | <2 | <1 | 150-250 | 110±5 | Good chemical resistance, freeze resistance |
550H | High viscosity, amine-rich | <5 | <5 | 150-250 | 110±5 | Gloss, drying properties, oil resistance |
550H-6 | High viscosity | <4 | <7 | 100-250 | 108±5 | Drying properties, cold resistance |
550WX | Modified amine | <3 | <5 | 60-120 | 110±5 | Good saponification resistance, scratch resistance |
554 | Flexibility | <2 | <6 | 70-120 | 103±3 | High gloss, low-temperature stability, compatible with nitrocellulose, chelation stability |
556W-2 | Formulation of polyamide | <3 | <15 | 40-100 | 90±5 | Good adhesion to untreated PE/PP |
Special Polyamide | ||||||
50 | Waxy polyamide | <5 | <12 | —— | 120±5 | Enhances surface properties, improves adhesion, and offers unique, outstanding anti-blocking properties. |
HT-140PK-20 | High softening point | <10 | <7 | 4000-10000 | 140±10 | Excellent adhesion to PET, PP, PE, and PVC. |
Alcohol-soluble polyamide - flexible ink, various printer ribbons, protective film clear varnish | ||||||
615A | High viscosity | <7 | <3 | 70-100 | 110±5 | Drying properties, oil resistance, excellent overall performance |
640 | High viscosity | <5 | <3 | 70-150 | 110±5 | Gloss, low-temperature stability |
640L-2 | Low viscosity | <6 | <4 | 30-70 | 113±5 | Low viscosity, gloss, low-temperature stability |
611DK | High viscosity | <5 | <7 | 50-150 | 110±5 | Good chelating properties, high gloss, chemical resistance, vegetable oil resistance |
Model | Category | Amine value | Acid value | viscosity cps at 25°C | Softening point | SUNMIDE |
Mixed solvent-based polyamide photogravure ink (metal plate), surface printing resin solution, also suitable for use as a thixotropic agent in coatings. | ||||||
550 | Low viscosity | <3 | <5 | 100-150 | 110±5 | General-purpose, excellent balance |
550A | High viscosity, modified amine | <2 | <1 | 150-250 | 110±5 | Good chemical resistance, freeze resistance |
550H | High viscosity, amine-rich | <5 | <5 | 150-250 | 110±5 | Gloss, drying properties, oil resistance |
550H-6 | High viscosity | <4 | <7 | 100-250 | 108±5 | Drying properties, cold resistance |
550WX | Modified amine | <3 | <5 | 60-120 | 110±5 | Good saponification resistance, scratch resistance |
554 | Flexibility | <2 | <6 | 70-120 | 103±3 | High gloss, low-temperature stability, compatible with nitrocellulose, chelation stability |
556W-2 | Formulation of polyamide | <3 | <15 | 40-100 | 90±5 | Good adhesion to untreated PE/PP |
Special Polyamide | ||||||
50 | Waxy polyamide | <5 | <12 | —— | 120±5 | Enhances surface properties, improves adhesion, and offers unique, outstanding anti-blocking properties. |
HT-140PK-20 | High softening point | <10 | <7 | 4000-10000 | 140±10 | Excellent adhesion to PET, PP, PE, and PVC. |
Alcohol-soluble polyamide - flexible ink, various printer ribbons, protective film clear varnish | ||||||
615A | High viscosity | <7 | <3 | 70-100 | 110±5 | Drying properties, oil resistance, excellent overall performance |
640 | High viscosity | <5 | <3 | 70-150 | 110±5 | Gloss, low-temperature stability |
640L-2 | Low viscosity | <6 | <4 | 30-70 | 113±5 | Low viscosity, gloss, low-temperature stability |
611DK | High viscosity | <5 | <7 | 50-150 | 110±5 | Good chelating properties, high gloss, chemical resistance, vegetable oil resistance |
I. Product Overview:
Polyamide Resin 611DK (Alcohol-Soluble) is an ethanol-soluble polyamide suitable for photogravure inks and aniline printing inks. 611DK exhibits excellent chelating stability; its use with chelating agents enhances heat resistance and other properties. Additionally, when used with inorganic pigments, it delivers ideal color development and gloss. 611DK exhibits excellent compatibility with nitrocellulose, and its combined use enhances the gloss and heat resistance of nitrocellulose.
II. Product Characteristics:
Superior Chelating Properties: Possesses exceptional complexing ability toward various metal ions, significantly improving system stability and adhesion.
High Gloss: Forms a smooth, dense film surface, imparting outstanding surface gloss and fullness to coatings for exceptional visual appeal.
Superior Chemical Resistance: Exhibits strong resistance to acids, alkalis, salts, and other chemicals, ensuring coating durability in harsh environments.
Resistance to Vegetable Oils: Demonstrates excellent tolerance to animal and vegetable oils, making it particularly suitable for food contact packaging materials.
Specification
Model | Category | Amine value | Acid value | viscosity cps at 25°C | Softening point | SUNMIDE |
Mixed solvent-based polyamide photogravure ink (metal plate), surface printing resin solution, also suitable for use as a thixotropic agent in coatings. | ||||||
550 | Low viscosity | <3 | <5 | 100-150 | 110±5 | General-purpose, excellent balance |
550A | High viscosity, modified amine | <2 | <1 | 150-250 | 110±5 | Good chemical resistance, freeze resistance |
550H | High viscosity, amine-rich | <5 | <5 | 150-250 | 110±5 | Gloss, drying properties, oil resistance |
550H-6 | High viscosity | <4 | <7 | 100-250 | 108±5 | Drying properties, cold resistance |
550WX | Modified amine | <3 | <5 | 60-120 | 110±5 | Good saponification resistance, scratch resistance |
554 | Flexibility | <2 | <6 | 70-120 | 103±3 | High gloss, low-temperature stability, compatible with nitrocellulose, chelation stability |
556W-2 | Formulation of polyamide | <3 | <15 | 40-100 | 90±5 | Good adhesion to untreated PE/PP |
Special Polyamide | ||||||
50 | Waxy polyamide | <5 | <12 | —— | 120±5 | Enhances surface properties, improves adhesion, and offers unique, outstanding anti-blocking properties. |
HT-140PK-20 | High softening point | <10 | <7 | 4000-10000 | 140±10 | Excellent adhesion to PET, PP, PE, and PVC. |
Alcohol-soluble polyamide - flexible ink, various printer ribbons, protective film clear varnish | ||||||
615A | High viscosity | <7 | <3 | 70-100 | 110±5 | Drying properties, oil resistance, excellent overall performance |
640 | High viscosity | <5 | <3 | 70-150 | 110±5 | Gloss, low-temperature stability |
640L-2 | Low viscosity | <6 | <4 | 30-70 | 113±5 | Low viscosity, gloss, low-temperature stability |
611DK | High viscosity | <5 | <7 | 50-150 | 110±5 | Good chelating properties, high gloss, chemical resistance, vegetable oil resistance |
IV. Product Applications:
1. Packaging Industry
Packaging Adhesives: Used for bonding in food packaging, pharmaceutical packaging, cosmetic packaging, and other fields, such as forming paper cartons, laminating aluminum foil to paper, and laminating plastic film to paper. Bonded surfaces are odorless and free from harmful substance migration, meeting food and pharmaceutical packaging safety requirements.
Packaging Printing Inks: Serves as a binder for alcohol-soluble printing inks used on packaging materials, such as flexographic and gravure printing. Features rapid drying, strong adhesion, vibrant colors, and minimal solvent evaporation during printing, ensuring environmental friendliness.
2. Coatings Industry
Wood Coatings: Applied to furniture, wood flooring, and other wood products to form transparent or translucent protective coatings. These coatings provide both decorative and protective functions, enhancing the wear resistance, stain resistance, and gloss of wood products. Application involves no pungent odors.
Metal Coatings: Applied to metal products (e.g., hardware fittings, automotive components) for rust prevention, corrosion protection, and decoration. The coating exhibits strong adhesion to metal substrates, resisting environmental corrosion and extending product lifespan.
Plastic Coatings: Applied to plastic products like toys and daily necessities to improve surface gloss and abrasion resistance. They also enhance weather resistance, preventing fading and aging from prolonged use.
3. Adhesive Industry
General-purpose adhesives: Used for bonding materials like wood, paper, plastic, and metal in applications such as furniture assembly, paper binding, and craft production. They offer ease of use, high bonding strength, and suitability for diverse manual and industrial bonding scenarios.
Electronic Adhesives: Used for fixing and encapsulating electronic components (e.g., capacitors, resistors). They possess excellent insulation and temperature resistance properties, shielding electronic components from external environmental interference and ensuring stable operation of electronic devices.
4. Other Applications
Textile Industry: As a component of textile sizing agents, it is used for yarn sizing to enhance yarn strength and abrasion resistance, reducing breakage rates during weaving. The sizing agent is easily rinsed off, leaving no residue that affects subsequent fabric processing or handfeel.
Leather Industry: Employed for leather finishing and bonding, such as surface coating for aesthetic enhancement and component adhesion. Post-coating, leather exhibits a soft luster and refined texture, while post-bonding ensures robust, reliable adhesion, elevating product quality and value.
V. Product Packaging:
20kg per bag. Store in a cool, dry, well-ventilated warehouse, away from direct sunlight, heat sources, and open flames.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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