Introduction
If you produce cooked ham, mortadella, chorizo, liver sausage, pâté, processed cheese, butter blocks, plant-based analogues or pet food, your casing is doing far more than holding the product together. It controls your yield, your slice geometry, your cook loss, your shelf life and how your pack looks on a retail shelf. For these product categories, engineered plastic casing is the format most modern processing plants run on.
This guide covers everything a meat, dairy or food processor in India needs to know before choosing a plastic casing supplier — what plastic casing is, how it is engineered, the different Nova series available, what shrink, gauge and meat-adhesion specifications actually mean on your line, how plastic compares with fibrous, collagen and natural casings, and how to select, store and run the right casing for your product.
What Is Plastic Casing?
Plastic casing is a non-edible, engineered sausage casing extruded from one or more layers of food-grade plastic resins. Unlike cellulose or fibrous casing, it is manufactured rather than derived from plant fibre, which means its properties — shrink, barrier, strength, permeability, print quality — can be engineered deliberately for a specific product and process.
Nova is ViskoTeepak’s engineered plastic casing line. The resins are melted, formed into tubing and, for many products, stretched and oriented through a bubble process to build in specific mechanical and physical properties. The casing is then stabilized through annealing for increased durability and structural integrity.
Key characteristics of plastic casing:
- Multi-layer engineered food-grade plastic resins with a high oxygen and moisture barrier
- Very low weight loss during cooking — directly improving yield
- Precision caliber control for consistent slice diameter and pack weight
- Excellent print surface for branded, retail-ready presentation
- Available in round, molded/D-shaped and small-diameter formats
- Permeable variants available for smoked, cured and fermented products
- Non-edible — peeled or removed before slicing and packing
How Nova Plastic Casing Is Made
Three manufacturing decisions determine how a plastic casing behaves in your plant:
- Resin structure. Single-layer casings are cost-efficient for simple applications; multi-layer structures combine resins to deliver barrier, strength, shrink and adhesion in one film.
- Orientation (the bubble process). Stretching the tubing biaxially builds in shrink and mechanical strength, so the casing tightens onto the product during cooking and cooling rather than wrinkling away from it.
- Annealing. Controlled heat stabilisation locks in dimensional behaviour, increasing durability and structural integrity and making shrink predictable batch after batch.
This is why two casings of the same caliber can perform completely differently on the same line — and why specification matching matters more with plastic than with any other casing type.
The Nova Plastic Casing Series: Which One Do You Need?
| Series | Engineered For |
|---|---|
| Core Series | Round, cylinder-shaped products — mortadella, chorizo, liver sausage, ground meats, pâté, soy products, butter and cheese. High yield, low weight loss. |
| Shape Series | Molded and D-shaped products such as ham, poultry, vegan and cheese items, with controlled shrink and outstanding print quality. |
| Industrial & Automation Series | High-volume manufacturing — whole-muscle meats, frozen rolls, chorizo, hot-fill soups and gravies, and high-temperature cook processes. |
| True Series | Advanced caliber control for cylindrical products that are hung during processing and need precise, consistent final sizing. |
| Permeable Series | Cured, smoked and fermented products — salami, pepperoni, ring bologna, smoked hams — produced in plastic casing with a natural, artisan look. |
| Mini Series | Small-diameter products such as hot dogs, frankfurters and mini salamis, with precise portioning at high speed. |
| Pet, Eco & Film Series | Raw, cooked and dehydrated pet foods; sustainable and recyclable formats; and general raw and cooked retail or foodservice products. |
Buyer’s note: if your team has been searching for “plastic sausage casing for ham,” “shrink casing for mortadella” or “casing for hot-fill products,” you are really asking which series fits — and a competent supplier should match you to it rather than offering one generic casing.
Shrink, Gauge and Meat Adhesion: The Three Specs That Decide Your Result
Most plastic casing problems in the field trace back to one of these three being mismatched to the product:
- Shrink level (0%, 5%, 8%, 10%, 12%, 15%, 20% — series-dependent). Higher shrink pulls the casing tight as the product cools, eliminating wrinkles, purge pockets and jelly gaps. Emulsified products such as mortadella and cooked ham generally benefit from higher shrink; rigid or molded products often need controlled or zero shrink.
- Meat adhesion (Standard, AP, HA, HA+, VHA). High-adhesion grades bond the casing to the product surface, which prevents fat and jelly separation and gives a clean, dry slice face. Lower adhesion is preferred where the casing must peel away cleanly for slicing or re-packing.
- Gauge / thickness (30, 38, 43, 45, 48, 50, 55, 60 micron). Thicker gauges deliver strength and barrier for large calibers, heavy fill weights and long shelf life; thinner gauges reduce material cost and suit smaller calibers and automated high-speed lines.
Plastic Casing Specifications at a Glance
| Specification | Detail |
|---|---|
| Raw Material | Multi-layer engineered food-grade plastic resins |
| Product Range | Core, Shape, Industrial & Automation, True, Permeable, Mini, Pet, Eco, Film Series |
| Typical Applications | Cooked hams, liver sausage, pâtés, mortadella, chorizo, cheese, butter, hot dogs, pet food |
| Shrink Levels | 0%, 5%, 8%, 10%, 12%, 15%, 20% (series-dependent) |
| Meat Adhesion | Standard, AP, HA, HA+, VHA options |
| Gauge (Thickness) | 30, 38, 43, 45, 48, 50, 55, 60 micron options |
| Certifications | GFSI-recognized food safety, ISO 9001, Kosher, Halal, EU/US food-contact compliance |
| Country of Origin | EU |
| Samples | Free samples available for line evaluation before bulk order |
Applications: Where Plastic Casing Is Used
- Cooked hams, whole-muscle products and poultry rolls
- Mortadella, bologna, chorizo and ground-meat products
- Liver sausage, pâtés and emulsified specialities
- Processed cheese, butter, tofu and meat-analogue / vegan products
- Hot dogs, frankfurters and mini salamis (Mini Series)
- Hot-fill soups, gravies and sauces
- Raw, cooked and dehydrated pet food
- Automated, high-speed processing lines requiring consistent caliber and print
Plastic Casing vs Fibrous, Collagen and Natural Casing
| Factor | Plastic Casing | Fibrous Casing | Collagen Casing | Natural Casing |
|---|---|---|---|---|
| Barrier | High oxygen and moisture barrier (permeable variants available) | Permeable | Partial | Fully permeable |
| Cook / weight loss | Lowest — strongest yield advantage | Moderate | Moderate | High |
| Caliber consistency | Very high, with precision-control series | Very high | Moderate | Variable by nature |
| Smoking & drying | Only with Permeable Series | Yes — ideal | Yes, type-dependent | Yes |
| Print & branding | Excellent multi-colour print surface | Good | Limited | Not applicable |
| Edibility | Non-edible | Non-edible (peelable) | Often edible in small calibers | Edible |
| Best for | Cooked ham, mortadella, pâté, cheese, vegan, pet food, hot-fill | Salami, pepperoni, ham, smoked and dry sausage | Hot dogs, breakfast links, small-caliber products | Artisanal and premium natural-casing lines |
| Shelf life contribution | Highest — barrier protects against oxidation and moisture loss | Moderate | Moderate | Lowest |
The short version: choose plastic casing when yield, barrier, shelf life, print quality and dimensional precision matter most, and choose Plastic casing when the product must be smoked or naturally dried. If you need both — an artisan smoked look with plastic’s consistency — the Permeable Series is designed for exactly that overlap.
How to Choose the Right Plastic Casing for Your Product
- Define the product shape. Round or cylindrical points to the Core or True Series; molded and D-shaped ham to the Shape Series; small-diameter links to the Mini Series.
- Confirm the process. Cooked and chilled, hot-fill, high-temperature cook, frozen or smoked — each has a matching series, and smoking requires the Permeable Series.
- Set the shrink level against your emulsion and cooling profile to eliminate wrinkling and purge.
- Choose the adhesion grade based on whether you want the casing bonded to the product or cleanly peelable at slicing.
- Select the gauge using caliber, fill weight and required shelf life — over-specifying thickness adds avoidable cost.
- Plan the print. Confirm colours, artwork repeat and lead time early; print is one of plastic casing’s biggest commercial advantages for retail SKUs.
- Verify certifications — GFSI, ISO 9001, Halal, Kosher and EU/US food-contact compliance, as required by your buyers or export markets.
- Trial before you commit. Request a free sample and run it on your own stuffer, clipper and cook cycle before placing a bulk order.
Handling, Storage and Best Practice on the Line
- Store, transport and handle Nova casing in a sealed plastic bag, away from dust, moisture and direct sunlight.
- Keep it in a dry, cool place at room temperature — high temperatures can reduce flat width and affect final shrinkage.
- Maintain those conditions through transport and storage, not just in the plant — this matters in Indian summer logistics.
- Match the stuffing horn to the caliber and keep fill pressure consistent to protect diameter accuracy.
- Clip securely with correct headspace, and follow the recommended cook and chill profile so the shrink behaves as specified.
- Rotate stock and keep opened bags resealed to avoid moisture pickup and dimensional drift.
Plastic Casing for the Indian Market
- Yield economics. With input meat costs rising, the low weight loss of a high-barrier plastic casing is often the single fastest ROI improvement available to an Indian processor.
- Cold-chain reality. India’s distribution chains involve longer transit and variable temperature control; a high oxygen and moisture barrier directly supports shelf life and reduces returns.
- Climate and storage. Heat and humidity make correct storage discipline essential to preserve flat width and shrink performance.
- Organised retail and QSR growth. Modern trade and QSR buyers expect uniform slice diameter, clean pack presentation and printed branding — all areas where plastic casing outperforms.
- Halal requirements. A large share of India’s processed meat industry is halal-certified; casing documentation should cover Halal alongside GFSI, ISO 9001 and Kosher.
- Beyond meat. India’s dairy, processed cheese, butter, plant-based and pet food segments are growing quickly, and all of them run on the same engineered plastic casing platform.
Why Sripath Foods — India’s Exclusive ViskoTeepak Plastic Casing Supplier
Sripath Foods, headquartered in Coimbatore, Tamil Nadu, is India’s exclusive importer, supplier, wholesaler and distributor of ViskoTeepak Nova engineered plastic casings. We supply meat, dairy, plant-based and pet food processors across India with:
- The complete Nova range — Core, Shape, Industrial & Automation, True, Permeable, Mini, Pet, Eco and Film Series
- Shrink levels from 0% to 20%, adhesion grades from Standard to VHA, and gauges from 30 to 60 micron
- GFSI-recognized food safety, ISO 9001, Kosher, Halal and EU/US food-contact compliance
- Printed casing options for retail-ready, branded presentation
- Free samples for evaluation on your own line before you place a full order
- Pan-India delivery from our Coimbatore base, supporting both small processors and large-scale exporters
Conclusion: Get Your Free Plastic Casing Sample
Plastic casing is the highest-yield, highest-barrier, most dimensionally precise casing format available to processors — and with the Permeable Series, it now reaches into smoked and fermented products that once required fibrous casing. The gains, however, come from specification: the right series, shrink level, adhesion grade and gauge for your specific product and process.
Sripath Foods supplies the full ViskoTeepak Nova plastic casing range in bulk across India, with certification documentation and free samples available before you order.
Ready to test it on your line? Order your free plastic casing sample or request a price quote today.
📧 enquiry@sripathfoods.com | 📞 +91 99944 02911