28.10.2014 • Topics

Espresso Crema

Espresso Crema
Espresso Crema

Espresso must be topped by a foamy, reddish-brown, consolidated surface layer called crema. This metastable foam with a specific lifetime of ≤ 40 min is a marker of quality for expresso. But: what does the crema consist of and how is it formed? ChemistryViews.org explains this phenomenom. Find out here and surprise your colleagues with your knowledge during the next coffee break!

Special Issue

Circular Plastics Economy
Explore the Future of Plastics

Circular Plastics Economy

This special CHEManager issue explores the industry’s pivotal shift towards a more sustainable, circular plastics value chain. Readers will find expert analysis and real-world solutions for today’s most pressing recycling and regulatory challenges.

Interview

Stability in Motion
Strategic Response to a Shifting Pharma Landscape

Stability in Motion

Stefan Oelrich, Member of the Board of Management and President Pharmaceuticals, Bayer, discusses navigating external volatility, reshaping its internal structures, and investing in future-ready capabilities to ensure sustainable growth.

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The Future of Demand for Chemicals

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Substances of Concern

The EU Chemicals Strategy for Sustainability (CSS) highlights the shift to a hazard-centric approach in EU chemical regulation, emphasizing 'Substance of Concern' over risk-based measures.

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Pharma Outlook 2025

The environment for pharma in 2025 is diverse and challenging: New treatment options are being brought to market in ever shorter cycles.