This product is a highly efficient and environmentally friendly gypsum retarder of the polymerized amino acid type.

Biodegradability: 65% degradation in 28 days, a biodegradable product with no residue in the environment.

Toxicity: LD50:>2000mg/kgLC50:>2000mg/L

Irritation: The product is non-irritating after being tested on the skin and eyes of mice.

Product Features

1. The product has good batch-to-batch stability and storage stability;

2. The product has an outstanding dose-effect relationship, and the retarding time is linearly related to the dosage;

3. Good adaptability, strong adaptability to various types of gypsum;

4. The powder has excellent fluidity, easy to mix evenly in actual use, and good adaptability to other types of additives;

5. Non-toxic and odorless, safe and environmentally friendly, green and biodegradable.

6. The product has good water solubility and strong adaptability in water of different hardness.

Physical and chemical properties

Slow setting effect

Data on retarding effect:

Product application

This product is mainly used as a retarder for desulfurized gypsum, desulfurized gypsum products, desulfurized gypsum-based building materials, phosphogypsum phosphogypsum products and phosphogypsum-based building materials.

Packaging and storage

This product is sealed in composite bags, with a net weight of 20kg per bag, which can also be determined according to user needs.

Storage: Store at room temperature, keep ventilation, the packaging container is intact and sealed, with obvious safety labels, and the storage period is 12 months.

Safety protection requirements

This product is non-irritating to the skin, mucous membranes, eyes, etc., but improper operation of the product may generate a small amount of dust; operators should wear protective glasses, masks and other protective equipment when performing operations to avoid inhalation of the mouth and nose.