Reasonable use of solid fillers in polyurethane formula design
Solid particles have a strong opening and breaking effect on the cell walls, which will cause cracking during the foaming process , sinking, collapse and other problems. Therefore, the amount of foam …
“PHA+PLA” toothbrush won the 2023 German Red Dot Design Award
Recently, the PHA and PLA biopolymer combination toothbrush developed by CJ Biomaterials in cooperation with environmental design expert Revelop won the 2023 German Red Dot Design Award. The toothbrus…
Properly conduct concrete mix design, trial mixing, and repeated verification, and select the optimized mix ratio.
The mix ratio design should establish the glue ratio, sand rate, active admixtures, admixture dosage, etc. according to the requirements. The glue ratio is directly related to the strength and workabi…
Design of high-concentration water-reducing agent formulas from water-reducing agent manufacturers
High-concentration water-reducing admixture has certain early strength, water-reducing, and strengthening effects. It is a natural curing admixture. It has good durability and can effectively improve …
Performance of water reducing agent and how to design the formula
With the development of modern engineering, the production of real estate, bridges, and other buildings is inseparable from various raw materials such as concrete. The controllability of every link in…