What is collagen casing? Many beauty-conscious women are likely familiar with collagen, as foods like pig's trotters contain abundant collagen. Regular consumption can delay skin aging and maintain elasticity. However, collagen casing remains less known. It's used in food applications, such as the outer casings of various ham sausages. Nowadays, collagen casing has also entered the beauty and cosmetics industry due to its significant advantages.
The advantages of collagen casings are manifold: they boast remarkable toughness, remaining impermeable despite their thinness, making them convenient and practical. Additionally, they are non-toxic, free of side effects, and suitable for a wide range of applications. Below, we provide a detailed introduction to collagen casings.
I.Applications:
Collagen casings are suitable for crispy sausages, hot dogs, Taiwanese grilled sausages, ham sausages, breakfast sausages, air-dried sausages, and other edible sausages (fully replacing animal casings).
II. Key Considerations During Filling:
1. Store casings in sealed packaging like plastic bags. Prolonged exposure may cause mold growth or drying.
2. Excessively tight knotting may cause breakage.
3. Misaligned filling tubes or off-center knotting devices may rupture the casing.
4. Match the casing's inner diameter with the filling tube. Typically, use a tube diameter 1-2mm smaller than the casing's inner diameter to ensure smooth, automatic advancement during filling.
5.Some casings are relatively thin but offer excellent texture. However, avoid excessive filling speed to prevent breakage;
6. Ensure appropriate filling volume during stuffing—overfilling should be avoided.
7. For optimal performance (especially with coiled casings), soak in 30°C (86°F) water for approximately 5 minutes before use.III. Storage Conditions 1. Store protein casings away from light exposure. Maintain room temperature around 25°C (77°F) with relative humidity between 65-75%. During winter storage, keep at least 1 meter away from heating equipment. 2. Protein casings have a shelf life of 2-3 years.
We have now covered what collagen casings are and their applications, hoping to deepen your understanding of them. Currently, collagen casings are widely utilized in the food and beauty industries with excellent results, replacing other casings due to their unparalleled advantages.