Professional PP Granules Manufacturer
Zhejiang Yima New Materials Co., Ltd. was founded in 2005. The company is located in Wenzhou Economic and Technological Development Zone and is a polymer material modification company that integrates scientific research, production, sales, and technical services Sexual professional enterprises. The company's products are widely used in fields such as automotive components, home appliance components, and electronic components.
Why Choose Us
Quality Assurance
We adhere to stringent quality standards throughout the manufacturing process. From sourcing raw materials to processing and packaging, our team ensures that each product maintains its purity.
Professional Technical Team
The company possesses a leading R&D team and has engaged senior industry experts from both home and abroad to serve as technical consultants.
Professional Certification
Currently, the company has independently developed numerous production processes and product formulations, all of which have been granted national patents.
Global Markets
Our business has expanded globally, including Southeast Asia, Europe, North America, the Middle East, Africa, South America, and Oceania.
Technical Specifications
|
Specification |
Value Range |
|
Melt Flow Index (MFI) |
0.5 – 50 g/10 min (230°C/2.16kg) |
|
Density |
0.90 – 0.92 g/cm³ |
|
Flexural Modulus |
1200 – 1800 MPa |
|
Tensile Strength |
25 – 40 MPa |
|
Impact Strength (Notched) |
Up to 10 kJ/m² (for copolymers) |
|
Color Options |
Natural, White, Black, Custom |
|
Packaging |
25 kg bags or jumbo bags |
|
Grades Available |
Homo PP, Random Copolymer, Impact Copolymer |
|
Certifications |
FDA, RoHS, REACH, ISO |
Exceptional Durability: PP (Polypropylene) granules are known for their high resistance to wear and tear. Products made from PP granules can withstand harsh conditions, making them ideal for industrial applications.
Lightweight Yet Strong: Despite being lightweight, polypropylene granules offer impressive strength. This makes them perfect for creating durable yet easy-to-handle products.
Chemical Resistance: PP granules are highly resistant to acids, alkalis, and other chemicals. This makes them suitable for use in chemical containers, laboratory equipment, and more.
Thermal Stability: With a high melting point, PP granules can endure elevated temperatures without losing their structural integrity. This is particularly beneficial for automotive and electronic components.
Eco-Friendly Option: Polypropylene is recyclable, making it an environmentally friendly choice. By opting for PP granules, you're contributing to a more sustainable future.
Packaging Industry
The lightweight and durable characteristics of PP granules make them an ideal material for manufacturing rigid containers, bottle caps, films, and flexible packaging solutions.
Automotive Industry
PP granules are utilized in automotive bumpers, dashboards, and interior components, helping to reduce overall vehicle weight while ensuring compliance with safety standards.
Consumer Goods
From household items like storage containers and furniture to personal care products, PP granules are the material of choice for many consumer goods.
Textiles and Fibers
PP granules are also used in the textile industry, particularly for making fibers, ropes, and non-woven fabrics.
Medical and Healthcare Applications
PP granules are used to manufacture a range of medical products, including syringes, containers, and other sterile medical equipment.
The Granulation Process: From Powder to Pellets
The transformation of PP powder into granules involves several stages, each critical to ensuring the quality and consistency of the final product. Let's explore these stages in detail.
Melting the PP Powder
The first step in the granulation process is melting the PP powder. This is achieved by heating the powder to a specific temperature where it becomes a viscous liquid. The temperature must be carefully controlled to prevent degradation of the polymer, which could affect the properties of the granules.
Extrusion: Shaping the Melted Polymer
Once the PP powder is melted, it is fed into an extruder. This machine forces the molten polymer through a die, shaping it into long strands. The extrusion process is crucial as it determines the initial form and size of the granules. The strands are then cooled rapidly to solidify the polymer.
Cutting and Cooling: Forming the Granules
After extrusion, the solidified strands are cut into small, uniform pellets. This cutting process is precise, ensuring that each granule is of consistent size. The granules are then cooled further to stabilize their shape and properties. Cooling is typically done using water or air, depending on the desired characteristics of the granules.
Quality Control & Testing
To ensure consistency and high performance, the manufactured granules undergo rigorous quality control tests, including
Melt Flow Index (MFI) Testing
Measures the flow rate of melted plastic.
Density Testing
Ensures uniformity in material composition.
Tensile Strength Testing
Assesses the strength of plastic granules.
Color Matching & Visual Inspection
Ensures the granules meet specific color and appearance standards.
Please send your inquiry to our sales team emails directly: 18968745169@163.com or Hotline: +8615888777222.
Please provide detailed information, such as quantity, delivery lead time, and any special manufacturing specifications.
Our sales team will provide you with a customized quote for your product on the information you provide. The quote will contain a complete cost breakdown.
If our quote satisfies your needs, you can directly place an order via email.
After receiving your order confirmation and payment information, we will start production immediately.
According to the delivery time, we will arrange shipment after receiving the remaining payment.
Shipping and Delivery
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Packing Details |
Under normal circumstances, we can deliver goods in two ways, with different packaging methods.Generally, our packing is 25Kg/bag. If shipping by container can be divided into two cases, namely, shipping with or without pallets, generally, one pallet can carry 1 ton (40 BAGS) or 1.25 tons (50 BAGS). |
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Payment Method |
We accept cash, bank transfers, Telegraphic Transfers (T/T), PayPal, Western Union, credit cards, Letters of Credit (L/C), and other methods. Once your order is confirmed, our sales team will provide you with detailed payment instructions. |
|
Shipping Methods |
We typically offer air or shipping options, as well as DHL and UPS express services. |
|
Delivery Time |
Usually we will arrange the shipment within 7 -15 working days. |
Our Certificate
FAQ
As one of the leading pp granules manufacturers in China, we warmly welcome you to wholesale bulk pp granules made in China here from our factory. All customized products are with high quality and low price. If you have any enquiry about quotation and free sample, please feel free to email us.
PP Pellets For Strapping Bands, PP Pellets For Woven Bags, Film Grade PP Pellets