Shanghai Port is a major hub port along the coast of China and an important port for China to participate in the international economic cycle. The most important ports include Outer Harbor and Yangshan. The distance between the two port areas is more than 100 kilometers apart. Near-ocean lines generally stop at outer ports, such as Southeast Asia and Australia, and Europe and Africa basically rely on Yangshan. Yangshan Port has a deep draft and can rely on large ships. There are already signs of ...

In recent years, in the production of polyurethane products, stabilizers have been proven to be one of the key components in foam production. They make the pores fine and uniform. When the system is in the low viscosity stage, it stabilizes the pore wall/the pores can grow to a thickness suitable for the opening, creating conditions for the final opening. The type of foam is different, the type of stabilizer used is also: the same, its main function is to nucleate and emulsify each component in ...

SILIBASE SILICONE Producto fuerte Aceite de silicona Analógico DOWSIL BY16-201 para la industria del cuero sintético como modificador de uretano.Nombre del producto: aceite de siliconaNúmero de artículo: SilibaseCP-7820Descripción del productoSilibaseCP-7820 es un polidimetilsiloxano hidroxilo-funcional primario con carbinol terminado.Nombre químico: polidimetilsiloxano, terminado en monoetilenglicolProducto competitivo en el mercado: DOW CORNING BY16-201, Equivalente de by16-201, DOWSIL B ...

Textile waterproofing agent is used for the functional finishing of textile fabrics. It has a wide range of applications, involving various fields of textiles, and there are many types of products. The same product can be used for different fabrics, and different products can give fabrics different properties. .What is the principle of textile waterproofing agentAccording to its performance, textile waterproofing agents can be divided into four aspects: waterproof, oil-proof, anti-fouling and ea ...

SILIBASESILICONE強力な製品シリコーンオイルアナログDOWSILBY16-201合成皮革産業向けウレタン改質剤として。製品名：シリコーンオイル商品番号：SilibaseCP-7820製品説明SilibaseCP-7820は、カルビノールが終端された一級ヒドロキシル官能性ポリジメチルシロキサンです。化学名：ポリジメチルシロキサン、モノエチレングリコール末端市場での競争力のある製品：DOW CORNING BY16-201、by16-201に相当、DOWSIL BY16-201。用途：高純度のため、SilibaseCP-7820は反応して高品質のポリウレタンを形成します。したがって、高度な柔らかさが要 ...

Silicone elastomer gel is an additive that can ensure the long-lasting effect of cosmetics and make the skin feel comfortable and soft. It can also be used in hair styling copolymers, silicone polishes, and high-efficiency silicone defoamers and softeners.According to the introduction, this unique silicone elastomer has excellent spreadability, instant film formation and adhesion. The use of this silicone elastomer in skin care and sunscreen products can help the product form a firm and smooth e ...

On August 5th, Beijing time, the Tokyo Olympic Games has ended its 12th competition day. The Chinese Olympic Team did not have a gold medal in the account yesterday, relying on synchronized swimming to win a precious silver medal in the double final. The Chinese combination Huang Xuechen/Sun Wenyan won the silver with 192.4499 points regrettably. The champion belongs to the Russian synchronized swimming team. They have a strong dominance in this event and have won five Olympic gold medals. China ...

The board core and protective paper have been waterproofed. According to the requirements of the national standard, the paper surface and board core of the water-resistant gypsum board must meet certain waterproof requirements (the surface water absorption is not more than 160 grams, and the water absorption rate is not more than 10 %). Water-resistant gypsum board is suitable for use in places where the continuous relative humidity does not exceed 95%, such as toilets, kitchens, bathrooms, etc. ...

1. According to the strength of the role, it can be divided into two categories:(1) Solvents with low surface tension and water miscibility, including ethanol, propylene glycol, glycerin, dimethyl sulfoxide, etc.(2) Surfactants, such as anionic surfactants, certain polyol type surfactants (Spanish type), polyoxyethylene type surfactants (Tween type)2. According to the route of administration, it can be divided into three categories:(1) Wetting agents used in external preparations include surfact ...

The scientific name of organosilicon is polysiloxane resin. In the polysiloxane molecule, the ratio of the organic substituent (R) to the silicon atom (Si) is an important parameter that determines the product form. When R/Si<2, the product is silicone resin; when R/Si≈2, it is a high viscous plastic state, namely silicone rubber; when R/Si>2, it is a low molecular weight oil, Called silicone oil.Performance parameter The explanations are as follows:Appearance: The external appearance of ...