Included activities starts

The system boundary of this product's production activities starts when raw materials enter the factory gate.

Included activities ends

The system boundary for this product's production activities ends with the production of polyurethane coating liquid.

Description

Polyurethane liquid paints can be used for surface treatment of materials; this dataset includes major raw and auxiliary materials, energy, and atmospheric emissions from the production process, but does not include infrastructure such as manufacturing of production equipment and construction of facilities; the life cycle inventory is compiled from data from multiple sources; the production process of polyurethane liquid paints involves steps including raw material mixing, prepolymerization, neutralization, dispersion, grinding, adjustment, and filtration.

Activity Description

The production process of polyurethane coating solution includes steps such as raw material mixing, pre-polymerization reaction, neutralization reaction, dispersion, grinding, adjustment, and filtration.

Process Description

Polyurethane coating liquid is mainly used for the cores of various electromechanical equipment, household appliance motors, and transformers, composed of water, additives, chromium anhydride, and resin, offering the advantage of electrical insulation.