In recent years, with the increasing awareness of environmental protection and advancements in technology, many new types of eco-friendly papermaking chemicals have been developed, aimed at reducing environmental impact and improving the quality and performance of paper.

In recent years, with the increasing awareness of environmental protection and technological advancements, many new eco-friendly papermaking chemicals have been developed to reduce environmental impact and improve the quality and performance of paper. Here are some noteworthy and promotable new eco-friendly papermaking chemicals:

1. Bio-based Chemicals

Bio-based Polyacrylamide (PAM)Source:

Prepared from renewable resources such as corn starch and sugarcane.Application:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Advantages:

Good biodegradability, reducing environmental pollution.Bio-based Sizing Agents

Such as bio-based AKD (Alkyl Ketene Dimer) and ASA (Alkyl Succinic Anhydride).Source:

Prepared from renewable resources such as corn starch and sugarcane.Used to improve the water resistance of paper.

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Renewable resources, reducing dependence on petroleum-based raw materials.

Good biodegradability, reducing environmental pollution.2. Eco-friendly Bleaching Agents

Hydrogen Peroxide (H₂O₂)

Used for Totally Chlorine Free (TCF) and Elemental Chlorine Free (ECF) bleaching.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Non-toxic, harmless, decomposes into water and oxygen, environmentally friendly.

Good biodegradability, reducing environmental pollution.Technology:

Combining enzyme technology to improve bleaching efficiency and reduce chemical usage.3. Nanomaterials

Nano Silica

Used as a reinforcing agent and filler to improve the strength and opacity of paper.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Used in small amounts, with significant effects, and good biodegradability.

Good biodegradability, reducing environmental pollution.Nano Calcium Carbonate

Used as a filler to improve the smoothness and gloss of paper.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Fine particles, evenly distributed, improving the physical properties of paper.

Good biodegradability, reducing environmental pollution.4. Eco-friendly Strengthening Agents

Polyvinyl Alcohol (PVA)

Used as a sizing agent and strengthening agent.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Polyurethane

Good biodegradability, reducing environmental pollution.Bio-based Sizing Agents

Used as a strengthening agent and coating latex.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.High performance, eco-friendly polyurethane is gradually replacing traditional solvent-based polyurethane.

Good biodegradability, reducing environmental pollution.5. Eco-friendly Coatings

Water-based Coatings

Used for surface coating of paper to improve gloss and printability.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Low VOC emissions, environmentally friendly.

Good biodegradability, reducing environmental pollution.UV Curing Coatings

Used for high-speed coating to improve production efficiency.Source:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Quick curing, low energy consumption, no solvent emissions.

Good biodegradability, reducing environmental pollution.6. Eco-friendly Retention Aids and Filter Aids

Polyacrylamide (PAM)

Natural polymer retention aidsSource:

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Advantages:

Good biodegradability, reducing environmental pollution.Bio-based Sizing Agents

Such as modified starch, cellulose derivatives, etc.Source:

Prepared from renewable resources such as corn starch and sugarcane.Used as retention aids and filter aids.

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Natural source, good biodegradability.

Good biodegradability, reducing environmental pollution.7. Eco-friendly Defoamers

Natural plant oil-based defoamers

Such as soybean oil, rapeseed oil, etc.Source:

Prepared from renewable resources such as corn starch and sugarcane.Used to eliminate foam during the papermaking process.

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Good biodegradability, environmentally friendly.

Good biodegradability, reducing environmental pollution.8. Eco-friendly Preservatives

Natural preservatives

Such as tea polyphenols, chitosan, etc.Source:

Prepared from renewable resources such as corn starch and sugarcane.Used to prevent paper from mold in humid environments.

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Natural source, environmentally friendly, and harmless to humans.

Good biodegradability, reducing environmental pollution.9. Eco-friendly Antistatic Agents

Natural antistatic agents

Such as quaternary ammonium salts, natural plant extracts, etc.Source:

Prepared from renewable resources such as corn starch and sugarcane.Used to reduce static electricity in paper.

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.10. Eco-friendly Water and Oil Repellent Agents

Good biodegradability, reducing environmental pollution.8. Eco-friendly Preservatives

Bio-based water and oil repellent agents

Such as modified starch, natural resins, etc.Source:

Prepared from renewable resources such as corn starch and sugarcane.Used to impart water and oil resistance to paper.

Used as a retention aid and filter aid to improve the filtration efficiency of pulp and the strength of paper.Conclusion

Good biodegradability, reducing environmental pollution.Bio-based Sizing Agents

These new eco-friendly papermaking chemicals not only help improve the quality and performance of paper but also significantly reduce negative impacts on the environment. With continuous technological advancements, more efficient and eco-friendly papermaking chemicals will be developed and applied in the future, promoting the sustainable development of the papermaking industry.

这些新型环保造纸化学品不仅有助于提高纸张的质量和性能，还能显著减少对环境的负面影响。随着技术的不断进步，未来将有更多高效、环保的造纸化学品被开发和应用，推动造纸行业的可持续发展。