1. Adhesive pressure molding This method is the most common method for the recycling of waste polychlorinated esters. The main point is: first smash the waste polyurethane rigid foam into a thin piece. A polyurethane adh...
A refractory material generally refers to an inorganic material that can withstand temperatures above 1580 °C. They are building kiln, combustion chambers and other building materials that require high temperature resist...
The high temperature resistant foam is a good miscible foam suppressing and defoaming agent. It is suitable for solvent-based, solvent-free and UV-curing systems, especially for the elimination of bubbles in polyurethane...
1. Polystyrene: The production process is a polymerization reaction of monomeric styrene in a sealed reaction vessel under the action of high temperature and high pressure and a catalyst. Although styrene is an aromatic ...
The internal insulation of the external wall is a construction method in which the insulation layer is added to the interior of the external wall structure to make the building reach the heat preservation and energy savi...
The thermal insulation properties of PMI foam insulation materials have always been very good, especially at room temperature, its thermal insulation performance is much better than other insulation boards. In addition, ...
