[Propylene Glycol Supply and Purchasing] Here are some points you need to be careful about when adding propylene glycol to food.
Propylene glycol is an organic compound (diol), usually slightly A sweet, odorless, colorless and transparent oily liquid that absorbs moisture and is easily mixed with water, acetone, and chloroform.…
[Castor oil supply and sales] Here are some points you should pay attention to regarding the safety of castor oil
Castor oil is a triglyceride of fatty acids. Castor oil is found in castor seeds and its content is 35% to 57.%.” It is extracted by squeezing or solvent Castor oil is prepared by this method. I…
These points should be considered when selecting antioxidants for use in the plastics industry
Plastics usually age rapidly under the action of light, oxygen and heat, resulting in: a decrease in strength, stiffness and toughness; discoloration; scratches and surface Decreased gloss. Affect the…
Key points of measures to prevent or mitigate adverse environmental impacts of polycarboxylate water-reducing agents
As the third high-performance water-reducing agent successfully developed and produced after naphthalene series, melamine series, aliphatic series and sulfamate series, polycarboxylic acid-based water…
What factors affect the price of water reducing agent? Do you know these points?
What factors affect the price of water reducing agent? Generally speaking, there are macro factors and micro factors. On the one hand, it is mainly the market situation, followed by factors such as ma…
Overview of the knowledge of polycarboxylate water-reducing agents and points worth learning
New varieties of concrete are constantly increasing, and the application of high-efficiency water-reducing admixtures has also promoted the improvement of concrete construction technology and the leap…
What points do we need to pay attention to when using concrete admixtures?
In experiments and practices, people have found that adding admixtures to concrete can improve the technical functions of concrete and achieve significant technical economic effects. However, accurate…
How to use concrete admixtures correctly, these points need to be paid attention to
With the widespread use of commercial concrete, the use of concrete admixtures has also become a popular trend, which greatly improves the flow properties of concrete and reduces the amount of cementi…
Do you know 3 key points of water reducing agent construction and application technology?
There are currently dozens of varieties of water reducing agents produced in China. According to its chemical composition, it can be divided into six categories: lignin series, naphthalene sulfonate s…
Key points of antifreeze application technology
① Consider the growth of concrete strength in a negative temperature environment. ②The amount of antifreeze. ③The amount of other components in the composite antifreeze. ④The amount of antifreeze used…
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