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2025/05/30

The Difference Between Polyurethane Catalysts TDI And MDI

TDI and MDI are both important polyurethane catalyst materials, and they have obvious differences in chemical structure, performance and use.

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2025/05/23

Traditional off-season prices doubled. Why did the shipping costs rise "off-seas

Since mid-April this year, shipping costs have continued to rise, and prices have changed almost every week. Now, according to inquiries, the price of a standard container from Shanghai to Hong Kong is between US$5,500 and US$6,000 in late June, which has doubled compared to a month and a half ago. The same situation also occurred on the South American route.

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2025/05/16

The impact of the 91% reduction in tariffs between China and the United States o

On May 12, the joint statement of the high-level economic and trade talks between China and the United States was released. The two sides agreed to significantly reduce the level of bilateral tariffs. The United States canceled a total of 91% of the additional tariffs, and China correspondingly canceled 91% of the counter-tariffs; the United States suspended the implementation of 24% of the "recip

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2025/05/09

Plastic Additives Introduction

Plastic Additives are key materials used to improve plastic performance, processing technology or give special functions, and there are many types. The following are the main classifications and representative additives, summarized in combination with current industry applications:

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2025/04/25

The panacea in life-Ethanol

Ethanol is a volatile, colorless, and transparent liquid at room temperature and pressure, with a characteristic wine-like odor and mild irritancy. It exhibits low toxicity and is highly miscible with water in all proportions, as well as with most organic solvents. When mixed with air, ethanol vapor can form explosive mixtures. As a fundamental organic chemical feedstock, it serves as a versatile

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2025/04/18

The 137th Canton Fair opens, export exhibition companies exceed 30,000 for the f

Canton Fair, known as "China's No. 1 Exhibition", welcomes its 137th session. The Canton Fair, which opened on April 15, has about 31,000 exhibitors, of which the export exhibition exhibitors exceeded 30,000 for the first time, attracting more than 200,000 overseas buyers to pre-register.

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2025/04/11

Applications of Calcium Carbide (CaC₂)

Calcium carbide, a chemical compound with the formula CaC₂, is widely used in various industrial and chemical processes due to its ability to produce acetylene gas (C₂H₂) upon reaction with water. Key application areas include:

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2025/04/03

Know More About TPU (Thermoplastic Polyurethane)

TPU (thermoplastic polyurethane) is a high-performance elastomer material. The answers to questions about its material properties, appearance and color are as follows

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2025/03/28

DOP is the key to the plasticizing industry

As a general-purpose plasticizer, DOP occupies an important position in the processing of polyvinyl chloride resins! According to different application requirements, DOP can be divided into general grade, electrical grade, food grade and medical grade.

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2025/03/21

Effect of Hydroxypropyl Methylcellulose on the Pull-out Strength of Tile Adhesiv

In addition to imparting various beneficial properties to mortar, hydroxypropyl methylcellulose also slows down the hydration kinetics of cement. This retarding effect is mainly due to the adsorption of cellulose ether molecules on various mineral phases in the hydrating cement system, but generally speaking, the consensus is that cellulose ether molecules are mainly adsorbed on hydration products

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