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Changya New Material Technology Co., Ltd.

About Us

Changya New Material Technology Co., Ltd. was founded in 2013, and the group is headquartered in Ningbo, China. It is a limited liability company integrating R&D, production and sales. As China Disposable Plastic Containers Manufacturers and Disposable Plastic Lids Factory, the company mainly produces paper PLA & Plastic disposable tableware, such as straw, cutlery, microwaveable box, hinged box, cup, carry out bag, plate, dinning kit, etc.

Changya New Material Technology Co., Ltd. has developed rapidly since its establishment, with a growth rate of over 30% each year, and has now become an enterprise in the field of high-quality disposable food and kitchen supplies in China. Changya products are mainly sold in the international market, and more than 90% of the products are exported to many regions such as Europe, the United States, and Australia. Changya adopts strict quality control standards for its products and has won a variety of international certifications, including BRC, GMP NSF, ISO 22000, and GMP, and it has passed LFGB, FDA, and other food safety tests. At the same time, it is a member of the international human rights organizations BSCI and Sedex. It has wide recognition and a good reputation in the international market.

Honor

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    GSV 2023 NB
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    WCA NB 2021
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    WCA Certificate NV2021
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    ISO14000 NB 2020
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    ISO 22000 EN NB
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    HACCP 2023 VN

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Disposable Plastic Containers & Lids

Disposable plastic food containers have become an indispensable part of our modern lives, from grabbing takeout to packing a lunch for work. Their widespread popularity stems from their incredible convenience, hygiene, and cost-effectiveness, making them a go-to solution for both businesses and individuals. Whether you're a restaurant owner needing a reliable way to package to-go orders or a home cook looking to simplify meal prep, these containers offer a practical and efficient way to store, transport, and serve a wide variety of foods.

Common Types of Disposable Plastic Containers

When choosing a disposable container, the type you select largely depends on its intended use. Each design is optimized for specific food applications.

  • Clamshell Containers: These containers are characterized by their hinged design, which opens and closes like a clamshell. They're a staple for takeout food, especially for items like sandwiches, burgers, salads, and baked goods. Their one-piece construction is incredibly convenient for both packaging and carrying food on the go.
  • Deli Containers: Often cylindrical with a tight-fitting, separate lid, deli containers are perfect for liquids and semi-liquids. They're commonly used for soups, sauces, stews, salads, and cold side dishes. Their leak-proof design makes them a reliable choice for preventing spills during transport.
  • Compartment Containers: Designed with separate sections, these containers are ideal for meal prepping and portion control. They allow you to keep different food items (e.g., a protein, a carb, and a vegetable) separated and fresh, preventing them from mixing and becoming soggy. They're a popular choice for school lunches and office meals.
  • Plastic Buckets: These larger, more robust containers are often used for bulk food storage in a kitchen setting. You'll find them holding ingredients like flour, sugar, or rice, and they're also utilized for catering events to transport large quantities of food like salads or sauces. They typically feature a handle for easy carrying and a tight-sealing lid.

Material and Safety

When it comes to disposable food containers, the material they're made from is crucial for both functionality and safety. Two of the most common types of plastic used for this purpose are PET and PP. Understanding their differences is key to making the right choice.

Types of Plastics Used

  • PET (Polyethylene Terephthalate): This plastic is identified by the recycling code "1" and is well-known for its crystal-clear transparency and rigidity. It is an excellent barrier against moisture and gases, which helps keep food fresh. PET containers are most often used for cold or room-temperature items like salads, deli items, fruit, and beverages. However, they are not designed to withstand high heat and will deform or melt in a microwave or with hot food.
  • PP (Polypropylene): Marked with the recycling code "5," PP is a durable, flexible, and heat-resistant plastic. It is less transparent than PET, often having a slightly cloudy or milky appearance. Its high melting point makes it the ideal choice for containers that will be microwaved or filled with hot food, such as soups, stews, and hot takeout meals. It also offers excellent chemical resistance.

Parameter Comparison: PET vs. PP

Feature PET (Polyethylene Terephthalate) PP (Polypropylene)
Recycling Code 1 5
Clarity High (Clear) Low (Slightly Cloudy)
Heat Resistance Poor (Melts with heat) High (Microwave-safe)
Durability Rigid and shatterproof Flexible and durable
Common Use Cold or room-temp foods, drinks Hot foods, microwavable meals

BPA-Free Options

Bisphenol A (BPA) is a chemical that has been used to make certain plastics and resins. Concerns have been raised about its potential to disrupt hormones, especially when it leaches into food from a container. This leaching can be accelerated by heat, making it a particular concern for containers used in microwaves.

Choosing BPA-free containers is important because they eliminate the risk of this chemical transferring to your food. Many food-grade plastics, including PET and PP, are naturally BPA-free. By opting for products specifically labeled as such, you ensure a safer choice for both businesses and consumers.

Benefits of Using Disposable Plastic Food Containers

Disposable plastic food containers offer a range of advantages for both businesses and consumers, making them a popular choice for food service and home use. Their key benefits revolve around convenience, hygiene, cost-effectiveness, and versatility.

Convenience

The primary appeal of these containers is their convenience. They eliminate the need for washing dishes, saving a significant amount of time and effort for both individuals and busy food service operations. For consumers, this means easy cleanup after a meal, while for restaurants and caterers, it translates to reduced labor costs and faster service. Their lightweight and stackable design also makes them easy to transport and store, streamlining operations.

Hygiene

Disposable containers are a crucial tool for maintaining food safety and hygiene. Because they are used only once and then discarded, they drastically reduce the risk of cross-contamination and the spread of foodborne illnesses. Unlike reusable containers, which can harbor bacteria if not cleaned properly, a new, single-use container provides a sanitary and untainted vessel for every serving. This is particularly important for takeout and delivery services, where food undergoes multiple stages of handling.

Cost-Effectiveness

For many businesses, disposable plastic containers are a more economical choice compared to reusable alternatives. The initial purchase cost is generally low, and they eliminate expenses associated with washing, sanitizing, and storing reusable dishware, such as water and energy consumption, cleaning supplies, and labor. While a recurring expense, their low unit cost and the operational savings they provide make them a practical option for managing a budget.

Versatility

The wide variety of disposable plastic containers available makes them incredibly versatile. They come in different sizes, shapes, and designs to accommodate almost any type of food. Whether you need a leak-proof container for soup, a multi-compartment tray for a full meal, or a clear clamshell for a salad, there's a disposable option for the job. Many are also designed to be resistant to different temperatures, making them suitable for both hot and cold food storage.

Eco-Friendly Alternatives

As awareness of environmental impact grows, so does the demand for sustainable food packaging solutions. While traditional disposable plastic containers are convenient, a number of alternatives are gaining popularity.

Biodegradable and Compostable Containers

These containers are designed to break down naturally, reducing their long-term impact on landfills. Compostable containers, in particular, are made from plant-based materials and are certified to decompose into nutrient-rich soil under specific conditions, typically in an industrial composting facility. Biodegradable containers are also designed to break down, but the process and the time it takes can vary greatly, and they may not produce a beneficial end product. Choosing these alternatives is an effective way to minimize waste and support a more circular economy.

Recyclable Plastics

For many, the most accessible eco-friendly option is to choose plastic containers made from recyclable materials like PET (#1) and PP (#5). Proper recycling ensures that these materials are re-processed into new products, diverting them from landfills. The key is to correctly dispose of them in a recycling bin, often after a quick rinse to remove food residue. This process is highly dependent on local recycling infrastructure and consumer habits, but it offers a vital path toward waste reduction.

Reusable Plastic Containers

A durable, high-quality plastic container can be used multiple times, drastically reducing the waste generated per use. While they require an initial investment and energy for washing, their total environmental impact over their lifespan can be significantly lower than single-use options, especially for frequent use. These containers are a great choice for meal prepping and everyday food storage, offering a long-term solution that balances convenience with sustainability.

How to Choose the Best Disposable Plastic Food Containers

Selecting the right container involves considering several factors to ensure food safety, quality, and a positive user experience.

Size and Shape

The dimensions of the container should be matched to the food it will hold. Using an oversized container can make a portion look sparse and unappealing, while an undersized one can crush delicate food or lead to leaks.

  • Shallow and flat containers are ideal for items like sandwiches or baked goods.
  • Deep, round containers are perfect for soups, salads, and pasta, with extra space for sauces and toppings.
  • Compartment containers are best for meals with multiple components that need to be kept separate, like a main dish with side vegetables.

Lid Design

The lid is crucial for maintaining freshness and preventing spills.

  • Snap-on lids provide a secure, tight seal and are a reliable choice for leak-proof transport.
  • Hinged lids are a convenient all-in-one solution, often used for takeout items where the lid and container are a single piece.
  • Vented lids are designed for hot food to allow steam to escape, preventing condensation and keeping items like fried food from becoming soggy.

Durability

The container's material and thickness determine its durability. For items that will be handled frequently, transported, or contain heavy food, a more rigid material like PP is a good choice. A flimsy container can crack, leading to spills and wasted food.

Temperature Resistance

Consider whether the food will be served hot, cold, or if it needs to be reheated.

  • For hot foods and reheating in a microwave, choose a container made from PP or a similar heat-resistant material.
  • For cold foods like salads and desserts, PET is an excellent choice due to its clarity and rigidity at lower temperatures.

Tips for Using and Disposing of Plastic Food Containers

Proper use and disposal of disposable plastic containers are essential for maximizing their benefits while minimizing environmental impact. Following these guidelines can help ensure your food stays safe and you handle the containers responsibly.

Proper Sealing

A secure, leak-proof seal is critical to prevent spills and keep food fresh.

  • Ensure the rim of the container and the lid are clean and dry before sealing. Food residue or moisture can prevent a tight fit.
  • Press down firmly on the lid, starting from one side and working your way around the edges. You should hear a distinct click or snap as the lid locks into place.
  • For clamshell containers, make sure both sides of the hinge are properly aligned and the locking tabs are engaged.

Safe Food Storage

Using plastic containers correctly is key to keeping food fresh and safe to eat.

  • Cool hot food before storing it. Putting hot food directly into a plastic container can cause the plastic to warp and potentially leach chemicals into the food.
  • Refrigerate or freeze leftovers promptly. Perishable food should not be left at room temperature for more than two hours.
  • Do not reuse single-use containers like margarine tubs or yogurt cups for long-term storage, as they are not designed for repeated use, especially with different types of food.

Recycling Tips

Recycling helps reduce waste and conserve resources, but it requires careful attention to detail.

  • Rinse the containers thoroughly to remove any food residue. A container with food particles or grease is considered contaminated and may be sent to a landfill.
  • Check the recycling code on the container (the number inside the triangular chasing-arrow symbol). Most local recycling programs accept plastics with codes 1 (PET) and 5 (PP), but it's important to verify your local rules. Some facilities do not accept certain colors, like black plastic, which can be difficult for sorting machines to detect.
  • Do not bag your recyclables. Loose plastic bags can clog machinery at recycling facilities. Instead, empty the contents of the bag directly into the recycling bin.

Disposal Methods

When a container can no longer be used or recycled, proper disposal is the final step.

  • General Trash: If a container cannot be recycled (e.g., it's a type not accepted by your local program, or it is too dirty to be cleaned), it should be placed in the regular trash.
  • Composting: Containers labeled as "compostable" are designed to break down in a commercial composting facility. These should never be placed in a standard recycling bin as they can contaminate the plastic recycling stream.
  • Reuse: Before discarding, consider if the container can be reused for non-food purposes, such as organizing small items, holding craft supplies, or as a small planter. This gives the container a second life and further reduces waste.
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