DISTINGUISHING TYPE A AND TYPE B GELATIN – AND SURPRISING APPLICATIONS OF THIS “MULTI-TALENTED” INGREDIENT
- Người viết: Linh Nguyễn lúc
- Gelatin Industry
When people think of gelatin, desserts like jelly, mousse, or chewy candies often come to mind. However, gelatin is in fact a biological material with widespread applications across numerous industries – from pharmaceuticals and cosmetics to photographic film and fine art paper production.
More importantly, not all gelatin is the same. In manufacturing and research, gelatin is divided into two main types: Type A and Type B, based on the raw materials and extraction methods. Each has distinct physical and chemical properties, making it suitable for different uses.
1. Type A vs. Type B Gelatin: Fundamental Differences
| Feature | Type A Gelatin | Type B Gelatin |
|---|---|---|
| Raw material | Mainly from pig skin | Mainly from bovine hide or bones |
| Extraction method | Mild acid hydrolysis | Alkaline treatment |
| pH after processing | Around 4.8–5.5 | Around 5–7 |
| Processing time | Shorter (a few days) | Longer (up to several weeks) |
Type A gelatin is obtained through mild acid processing of pig skin, producing a light-colored, low-odor product commonly used in food, cosmetics, and pharmaceuticals.
On the other hand, Type B gelatin is extracted from bovine hide or bones via alkaline treatment. Though the process is longer, it results in gelatin with a stronger peptide structure and higher gel strength, ideal for technical or industrial applications.
2. Different Physical-Chemical Properties – Choosing the Right Gelatin for the Job
Depending on the application, each type of gelatin has its strengths:
| Application | Type A Gelatin | Type B Gelatin |
|---|---|---|
| Food (mousse, jelly, gummies) | Preferred for its color and mild odor | Usable, often combined with other stabilizers |
| Pharmaceuticals (capsules, coatings) | Favored for high purity | Used depending on formulation |
| Cosmetics (masks, serums) | Smooth texture, easily absorbed | Less commonly used |
| Photography, film industry | Rarely used | Preferred for stability and strong gel network |
| Fine art watercolor paper | × | Used as a coating to improve color absorption |
| Printing & bookbinding | × | Used as a bio-adhesive and waterproof coating |
3. Applications You May Not Know
Gelatin isn’t just for food or supplements. It plays essential roles in several surprising industries:
📌 Photography & Film
Before the digital age, photographic film was coated with a special gelatin layer infused with silver halide. This coating provided structure, durability, and light sensitivity. Today, Type B gelatin remains irreplaceable in art film and photo conservation.
High-end watercolor paper is often “sized” with a thin layer of gelatin to prevent bleeding and improve brush stroke precision. This is an under-the-radar but critical use in the art materials industry.
Type A gelatin, with its purity and ability to gel at body temperature, is ideal for soft capsules, drug coatings, and bio-degradable medical materials like wound dressings and hemostatic sponges. It's also a foundation for hydrogels in regenerative medicine.
Thanks to its excellent adhesive properties and biodegradability, Type B gelatin is used in book restoration, woodblock prints, and artisanal crafts. It’s non-toxic, easy to wash, and more eco-friendly than synthetic glues.
4. Choosing the Right Gelatin – Ensuring Quality and Cost-Effective Results
Whether you're producing cosmetics, pharmaceuticals, food products, or technical materials, selecting the right type of gelatin is key to achieving optimal results in quality, durability, and cost.
👉 For food, pharmaceutical, or cosmetic applications, Type A gelatin offers high purity and aesthetic advantages.
👉 For industrial, technical, and biomedical uses, Type B gelatin delivers superior gel strength and stability.
Greenifi – Specialized Gelatin Supplier for Industry-Specific Needs
At Greenifi, we offer Vietnam-manufactured bovine gelatin that meets international standards, with customizable bloom strengths from 180 to 250. Our technical team is ready to assist with:
✅ Application analysis
✅ Optimal gelatin type recommendation
✅ Tailored formulations to suit your product line, technology, and target market
📞 Contact Greenifi today for expert consultation – helping you fine-tune your formulation, control quality, and stand out in your industry.
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ABOUT GREENIFI GELATINE:
We proudly supply bovine gelatine powder with bloom strength ranging from 150 to 250 and mesh size from 8 to 20, entirely produced in Vietnam. Greenifi Gelatine products meet all international certifications, including GMP, FDA, ISO 22000:2018, and come with a COA adhering to the Vietnamese Pharmacopoeia standards, ensuring exceptional safety and quality.
Comprehensive Support:
Proper gelatine usage: Avoid issues like clumping or failure to set during production.
Addressing common challenges: Solutions for soft capsules, gummy candies, and cosmetic gels.
Distinguishing gelatin types: Understand the differences between gelatine sheets and powder.
Technical specifications: Grasp the importance of bloom strength, mesh size, and other critical parameters.
Exploring applications: Learn about gelatine's benefits and the risks of incorrect usage.
📩 Contact us:
Email: info@global-ifi.com
Facebook: www.facebook.com/greenifigelatin
Greenifi Gelatin - Green ingredients for good life!