Covestro continues to focus on savings

The chemical company Covestro recorded a decline in sales last year. Despite a loss of 198 million euros in the past year, the company is aiming for an operating profit of between 1.0 and 1.6 billion euros in 2024.

The chemicals group Covestro is taking a cautious view of the new year in a difficult environment. The focus remains on efficiency, according to the company. The DAX-listed company had already prevented an even more significant decline in the operating result in 2023 by making savings. There was no news on the talks with Abu Dhabi National Oil (Adnoc) regarding a possible takeover of the DAX-listed company by the oil group from the United Arab Emirates.

In 2023, Covestro felt the effects of the slump in the Chinese property sector, the weakness of the construction industry and the reluctance of many people to buy consumer electronics, household appliances and furniture. With sales down by a fifth to 14.4 billion euros, Covestro suffered a loss of 198 million euros last year. Shareholders will once again go away empty-handed after no dividend was paid for 2022 due to a loss of 272 million euros.

The Group’s earnings before interest, taxes, depreciation and amortisation (EBITDA) fell by a third to just under 1.1 billion euros in 2023. The fact that the decline was not even more pronounced was due to a reduction in fixed costs by a mid-triple-digit million euro amount. In addition, the energy efficiency of production facilities in Shanghai, China, and in Dormagen, Germany, was increased. This year, Covestro CEO Markus Steilemann is targeting an operating profit of 1.0 to 1.6 billion euros, which in the best-case scenario would be the same as in 2022.

Cuttwood Bar Salts Bird Berries Nic Salt

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CUTTWOOD BAR SALTS BIRD BERRIES NIC SALT E-LIQUID

Cuttwood Bar Salts Bird Berries is a playful e-liquid blending the fruity flavours of bold blackcurrants, fresh strawberries, and juicy grapes bursting in every puff.
Explore Cuttwood’s complete range of e-liquids to indulge their flavours in fruity, menthol, and dessert-infused perfection.

Specifications

  • Flavours: Blackcurrant, Strawberry, Grape
  • Nicotine Type: Nicotine Salt
  • Bottle Size: 10ml
  • Nicotine Strength: 10mg & 20mg
  • VG/PG Ratio: 50/50
  • Vaping Style: MTL
  • Easy Fill Nozzle
  • Childproof Cap

Cuttwood Bar Salts come conveniently packaged in 10ml bottles, providing vapers with a budget-friendly, refillable nic salt e-liquid option that recreates the flavour-packed experience of disposable vapes.

Originating from California, U.S.A, Cuttwood E-Liquids rose to international fame, gaining their industry-leading position for their iconic kooky flavour combinations expertly crafted in their e-liquid. With a passion for crafting offbeat flavour profiles, Cuttwood Bar Salts deliver a smooth vaping experience, recreating amazing fruity, menthol and dessert-themed e-liquids that are sure to knock your tastebuds far left field. 

With 10mg and 20mg nicotine salt strengths available, you can quickly satisfy your cravings. Using nicotine salts provides a smoother throat hit, enhancing your overall vaping experience. 

Expertly balanced in a 50/50 PG/VG blend, Cuttwood Bar Salts nic salt e-liquids are best used with Vape Starter Kits and Pod Vape Kits.

Are you new and trying out vaping for the first time? You should check out our beginners’ guide, where we simplify vaping to its fundamentals and explain the benefits of switching to your first vape kit.

Dataphysics Instruments Opens Technical Office in France

Dataphysics Instruments, a leading company in the field of surface and interface analysis, opens a technical office in Metz, France.

Dataphysics Instruments, manufacturer of high-precision laboratory instruments for the characterization of interfaces and surfaces, has expanded its presence in France. According to the company, France offers great potential as it is home to companies from many industries, such as automotive, electronics, aerospace and medical technology.

Fully equipped application laboratory

The new location in Metz has a fully equipped application laboratory. Nils Langer, Managing Director of Dataphysics Instruments, says: “The modular system and the intuitive handling of our devices and their software can best be experienced in practice. That’s why we invite interested scientists to our application laboratory to get to know our devices and their measurement methods. Of course, initial measurements on your own samples are also possible.”

Construction and performance of waterborne organosilicon anti-fouling coating based on hydrosilylation

Researchers found that the newly developed hydrosilylated water-based organosilicone coatings have excellent anti-fouling properties, allowing water, ethanol, muddy water and other liquids to bead cleanly and oily marks to be easily wiped off.

Under the background of “Dual Carbon” strategy, the coating technology of silicon-based materials replacing carbon-based materials has become a research hotspot. Owing to high-viscosity characteristic of raw materials involving divinyl-terminated polydimethylsiloxane (ViPDMSVi) and reinforcing components, existing approaches for the preparation of organosilicon coatings by hydrosilylation still consume a large amount of organic solvents, causing environmental pollution and inconsistent with the low-carbon strategy. Herein, a robust strategy to prepare hydrosilylation waterborne organosilicon coatings via rational design of the emulsification system to obtain two-component aqueous emulsions is reported. In this strategy, two reactive organosilicon surfactants were synthesized and compounded with corresponding anionic surfactants for emulsification of vinyl organosilicon components and polymethylhydrosiloxane (PMHS), respectively.


Event Tip: Waterborne High Performance Coatings

Explore the advantages and application of waterborne coatings known for their high performance across various industries. This tutorial will delve into topics including formulation innovations, VOC regulations, durability testing, and emerging trends in waterborne technology. Join us online on 19 Sep 2024 for the EC Short Course “Waterborne High Performance Coatings” and stay ahead in the evolution of sustainable coating solutions.


The resultant two emulsions were cured via hydrosilylation to obtain the desired coating. Additionally, vinyl MQ resin was selected as reinforcing component to increase the density of the coating. The facts that water, ethanol, mud water and other common liquids can slide off cleanly, and oily markers on the coating surface can be easily wiped off, indicate the outstanding anti-fouling properties of the coating. Furthermore, even under various harsh environments such as high temperature, ultraviolet radiation and chemical corrosion, the coating still shows good anti-fouling performance. This work opens up a viable avenue for the preparation of waterborne organosilicon anti-fouling coatings.

Source: Progress in Organic Coatings, Volume 185.

HOW TO CHOOSE THE BEST GEOTEXTILE FOR YOUR PROJECT

How to Choose the Best Geotextile for Your Project

How to Choose the Best Geotextile for Your Project

A geotextile is an essential material in modern construction and engineering projects, offering solutions for soil stabilization, erosion control, filtration, and drainage. From road construction to landscaping and environmental projects, geotextiles are indispensable for ensuring structural integrity and environmental sustainability. But with so many options available, how do you choose the best geotextile for your project?


1. Understanding the Types of Geotextiles

Geotextiles come in different forms, each designed for specific applications. Understanding their types and uses is the first step in making the right choice.

1.1 Woven Geotextile

Woven geotextiles are made by weaving polypropylene or polyester fibers together. They are strong and durable, making them ideal for applications requiring high tensile strength, such as road construction or retaining walls. However, they offer less permeability compared to non-woven options.

1.2 Non-Woven Geotextile

Non-woven geotextile fabric is created by bonding fibers together using heat, chemicals, or needle punching. It is known for its high permeability and filtration capabilities, making it suitable for drainage, erosion control, and soil separation applications. If your project involves water flow management, such as drainage systems or retaining pond liners, non-woven geotextile fabric is likely the best choice.

1.3 Knitted Geotextile

Knitted geotextiles are less common but combine the properties of woven and non-woven fabrics. They are typically used in niche applications that require a balance of strength and flexibility.

2. Key Factors to Consider When Choosing a Geotextile

2.1 Application Needs

The purpose of your project dictates the type of geotextile you need. For example:

Erosion Control: Non-woven geotextiles are excellent for preventing soil loss.

Reinforcement: Woven geotextiles provide high strength for load-bearing applications.

Filtration and Drainage: Non-woven geotextile fabrics are ideal due to their permeability.

 

Assess your project requirements and choose a geotextile that aligns with your goals.

2.2 Material Durability

Durability is crucial for long-term project success. Ensure the geotextile material can withstand environmental stresses such as UV exposure, chemical interactions, and physical wear. Consult with your geotextile supplier to select a product with proven durability for your specific conditions.

2.3 Permeability

Permeability refers to the geotextile’s ability to allow water or air to pass through while retaining soil particles. Non-woven geotextiles are highly permeable, making them ideal for drainage and filtration projects, while woven geotextiles are less so.

2.4 Strength

If your project involves high loads or pressure, like roads or embankments, strength is a critical factor. Woven geotextiles are better suited for these applications due to their high tensile strength.

2.5 Cost and Availability

Budget is always a consideration. Woven geotextiles are typically more cost-effective for large-scale projects, while non-woven options may be more suitable for specific needs like drainage. Partnering with a trusted geotextile supplier ensures competitive pricing and timely delivery.

 

3. Applications of Geotextiles

Understanding how geotextiles are used in different projects can also help you choose the right type for your needs.

3.1 Road Construction

Geotextiles are widely used in road construction to reinforce the base, prevent soil erosion, and improve load distribution. Woven geotextiles are commonly chosen for these applications due to their strength.

3.2 Drainage Systems

For efficient water flow and filtration in drainage systems, non-woven geotextile fabric is the go-to choice. It prevents soil clogging while allowing water to pass through.

3.3 Landscaping and Gardening

In landscaping, geotextiles help control weeds, stabilize soil, and improve drainage. Both woven and non-woven options can be used depending on specific requirements.

3.4 Erosion Control

In areas prone to soil erosion, non-woven geotextiles act as a protective layer, minimizing soil loss and promoting vegetation growth.

4. Why Partnering with a Reliable Geotextile Supplier Matters

Choosing the right geotextile supplier can make a significant difference in the success of your project. Heres why:

Expert Guidance: A reputable supplier can recommend the best geotextile type for your specific application.

Quality Assurance: High-quality geotextiles ensure durability and long-term performance.

Timely Delivery: Reliable suppliers help keep your project on schedule with prompt deliveries.

Cost-Effective Solutions: Working with a trusted supplier ensures competitive pricing, especially for bulk orders.

 

Collaborating with the right supplier simplifies the decision-making process and guarantees that you get materials tailored to your project needs.

5. Tips for Installing Geotextiles

Proper installation is key to maximizing the effectiveness of your geotextile. Follow these tips:

Prepare the Site: Remove debris and level the ground before laying the geotextile.

Ensure Proper Overlap: Overlap adjacent sheets by at least 12 inches to maintain coverage and prevent gaps.

Anchor the Fabric: Use stakes or weights to secure the geotextile in place, especially in windy conditions.

Backfill Carefully: Add soil or aggregate over the geotextile evenly to prevent shifting.

Conclusion

Selecting the best geotextile for your project requires a clear understanding of the materials types, properties, and applications. Whether you need the permeability of non-woven geotextile fabric or the strength of woven geotextiles, aligning your choice with your projects goals is crucial.

 

Working with a trusted geotextile supplier ensures you receive high-quality products that meet your specific needs. By choosing the right geotextile and installing it properly, you can enhance the efficiency, durability, and sustainability of your project. With these insights, youre ready to make an informed decision and achieve outstanding results.

Excel表格技巧:如何限制表格重复值录入?

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本教程适用版本:WPS 365 点击免费使用

使用WPS Office打开表格。

依次点击“数据”—>“拒绝录入重复项”下拉箭头—>“设置”。

在“拒接重复输入”的弹出框选择需要设置的单元格区域,点击“确定”。

设置完成后在单元格输入相同内容则会提示“拒绝重复录入”。

 

Excel表格技巧:巧用REPT函数复制文本

本教程适用版本:WPS 365 点击免费使用

REPT函数是一个文本函数,其函数的主要作用是按照定义的次数重复显示文本,也就是复制文本。

以此表为例,接下来和大家讲讲这个函数的具体使用步骤。

>免费升级到企业版,赠超大存储空间

■ 选中单元格,点击插入函数,在查找框中查找并选中REPT函数,点击确定。

此时弹出参数框,我们要输入要重复的文本字符串和文本重复次数。

需要注意的是,文本重复次数必须为正数,当文本重复次数为0时将返回“”。

当文本重复次数为负数时,将返回错误值 #VALUE!。

>免费升级到企业版,赠超大存储空间

■ 我们在字符串中填入A2,重复次数中填入3,点击确定,可以看到A2单元格内的字符重复显示了3次。

>免费升级到企业版,赠超大存储空间

这个函数能帮助我们快速重复输出指定字符,快学起来~

 

Fall Dusk | Modern Gray Dress (松间照)

Tea bag making machine

DESCRIPTION

* Pre-Order 30 days

* A Set of Hanfu(3 pieces): Traditional – Tank Top + Skirt + Cover-up

                                                 Modern – Crop Top + Skirt + Blouse

* Material: 80% Lyocell, 20% Nylon

* Hemline: 10m

* Model: 162cm, 53kg, Size M

* Unit: cm

Modern Bust Sleeves Length Shoulder Waist Skirt Length

Suggested Height

Antifouling properties of lignin for marine coatings

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dog cake topper 4 inch

Study is based on preliminary findings that point toward lignin’s efficacy against seawater organisms.

Antifouling properties of unmodified kraft lignin for potential use in marine coatings were investigated in a new research project. The study was based on preliminary findings that pointed toward lignin’s efficacy against seawater organisms during laboratory tests. Coatings were formulated that contained lignin as a filler and had a pigment volume concentration above the critical pigment volume concentration. This ensured direct interaction between lignin and seawater organisms, as the lignin particles remained incompletely wetted by the binder.
Moreover, all formulations were water-borne to mitigate the release of volatile organic compounds. Despite the initial promise, the antifouling performance of the formulated lignin coatings during field experiments at the CoaST Maritime Test Center was limited, and the anticipated mechanism must be reconsidered. Additionally, it was found that high lignin concentrations, while facilitating organism interaction, compromised the coating’s mechanical properties.
Nevertheless, the water-borne coating formulation introduced here might provide a foundation for other researchers to further investigate lignin’s potential as a bio-based pigment or a filler in coatings.

Source of the study: Journal of Coatings Technology and Research, January 2024

Reading tip waterborne coatings

The EC Tech Report Waterborne Protective Coatings gives you an extensive up-to-date bundle on protective coatings, focusing on water-borne solutions, with articles, videos and other content handpicked by the European Coatings Team. In addition to cutting-edge technical articles, the Tech Report is rounded off with valuable market insights and key fundamentals on water-borne protective coatings.

BASF: NPG and PA with product carbon footprint of zero

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According to the company, BASF for the first time offers neopentyl glycol (NPG) and propionic acid (PA) with a cradle-to-gate product carbon footprint (PCF) of zero. 

BASF achieves the zero PCF for NPG and PA by using renewable raw materials in its Verbund production system via its biomass balance (BMB) approach. For NPG, BASF additionally uses renewable energy for production.

“Drop-in” solutions

The new products are “drop-in” solutions: According to the company they are identical in quality and properties to the standard products, allowing customers to use them in their production without the need for adjustments to their existing processes.

An essential field of NPG application is powder coatings, especially for the construction and automotive industries as well as for household appliances. PA, which is fully biodegradable, is ultilised as a mold inhibitor for the preservation of food and feed grains. Other application areas include the production of crop protection agents, flavors and fragrances, pharmaceuticals, solvents and thermoplastics.