For Black Pvc Injection Moulding, Ningbo (P&M) Plastic Metal Products Co., Ltd. has 18 years of mold manufacturing technology and 10 years of export experience. We provide professional one-stop customized mold services and are a professional plastic mold manufacturer. We can use injection molding, blow molding, die-casting, and rotational molding.
In the field of general plastic injection molding, polyvinyl chloride (PVC) occupies an important position due to its advantages of "low cost, strong chemical resistance, and customization". Black PVC injection molding particles, as the mainstream modified category of PVC particles, are formed by incorporating black colorants, stabilizers, plasticizers and other additives into the basic PVC resin, forming a specialized raw material with "high light shielding, uniform black appearance, and suitable injection molding process". This particle not only retains the core characteristics of PVC, such as acid and alkali resistance, insulation, and easy processing, but also meets the functional requirements of appearance shielding and UV resistance through black modification. It is widely suitable for scenarios such as pipes, home appliance shells, and automotive interiors that have dual requirements for cost and appearance. It is a cost-effective choice for mass production of mid to low end plastic parts.
1. Raw material preparation and pretreatment: Ensure that the particles are dry and avoid bubbles
Black PVC particles have low moisture absorption (equilibrium water absorption rate ≤ 0.1%), but may adsorb a small amount of water during storage and require simple pretreatment.
2. Injection molding machine parameter setting: core control temperature and pressure, anti degradation and filling protection
Set injection molding parameters based on the type of black PVC particles (hard/soft), with the core being "low-temperature melting, medium pressure filling" to avoid degradation.
3. Pressure holding and cooling: Control shrinkage to ensure dimensional accuracy
Black PVC products have a high shrinkage rate (hard 1.5% -2.5%, soft 2% -3%), and the size needs to be controlled through pressure holding and cooling.
4. Demoulding and retrieval: Avoid scratches and protect the appearance
Black PVC products have a smooth surface, but hard products have high brittleness, and soft products are prone to adhesion, so attention should be paid to the demolding method.
5. Post processing and testing: Optimize performance to ensure compliance
The post-processing process for black PVC products is simple, and the focus of testing is on appearance, size, and environmental friendliness.
Mould Name |
Black Pvc Injection Moulding |
We promise |
All customer-centric, never for short-term profit, and sell long-term benefits |
We produce |
Mold, prototype, injection molding, product assembly, surface printing, spraying the surface integration |
Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
Mould Time |
About 25 working days |
Product time |
7-15 Days |
Moud precision |
±0.1mm |
Mould life |
50-100 million shots |
Producing Process |
Audit drawings - mold flow analysis - design validation - Custom Materials - mold processing - core processing - electrode machining - Runner system processing - parts processing and procurement - machining acceptance - cavity surface treatment process - complex mode Die - The entire mold surface coating - Mounting plate - mold sample - sample test - sending samples |
Mould cavity |
One cavity, multi-cavity or same different products be made together |
Mould material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Runner system |
Hot runner and cold runner |
Base material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Finish |
Pitting the word, mirror finish, matte surface, striae |
Standard |
HASCO, DME or dependent upon |
Main thechnology |
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes, surface Finish, etc. |
Software |
CAD,PRO-E,UG Design Time: 1-3 days (normal circumstances) |
Product material |
Food grade plastic raw materials |
Origin |
Made in China |
Black PVC injection molded particles, with the advantages of "low cost, chemical resistance, and adjustable hardness and softness", penetrate into various fields such as pipelines, home appliances, automobiles, toys, etc., mainly focusing on mid to low end functional and appearance parts:
1. In the field of pipelines and fittings: basic building materials that are corrosion-resistant and pressure resistant
Pipelines are the core application scenario of black PVC particles, mainly utilizing their chemical resistance and low cost.
2. In the field of home appliances and electronics: insulated and corrosion-resistant shells and accessories
In the field of home appliances, black PVC particles are used to make low-cost shells and insulation accessories, balancing cost and functionality.
3. Automotive and transportation sectors: low-cost interior and functional components
Black PVC particles are used in the automotive industry to produce mid to low end interior and functional components, replacing expensive materials.
4. Toys and daily necessities field: safe and low-cost consumer products
Toys and daily necessities are cost sensitive, and black PVC particles are an ideal choice.
5. Industrial and chemical fields: auxiliary components with corrosion-resistant insulation
Black PVC particles are used in the industrial field to produce chemical and electrical auxiliary components, utilizing their chemical resistance and insulation advantages.
Factory&About US
NingBo Plastic Metal Product Co.,Ltd (P&M) is located in Yuyao, the so-called Mould City, Plastic Kingdom, in the southern tip of Hangzhou Bay Bridge,north of Shanghai, the east of Ningbo Port,tight double line of State Road 329 on land, sea and air trafic into a network to facilitate transport.
By the abundant technical strength,scientific management methods and good after-sales service, product deeply trusted and welcomed by customers from all over the world. P&M holds improved system of development and production, to achieve mold design, plastic products manufacturing and automatic production. Our main products is design and manufacturing of plastic mold, plastic product, metal product. 90% products of our enterprise are exported to America, Europe, Germany, Japan, Australia, etc. For many years, the company has been committed to the research of raw materials. The company has its own trademark and dozens of patents, providing more convenient technical support for mold making and product production. P&M started domestic business from 2008,named Shundi Mould Factory. And opened the international market from 2014. We always adhere to the principles of quality first and time first. While providing customers with the highest quality products, try to maximize the production efficiency and shorten production time. We are proud to tell every customer that our company has not lost any customer since its establishment.If there is a problem with the product, we will seek a solution actively and take responsibility to the end.
P&M adheres to market-oriented to the quanlity of life and focus on quality service and continuous development of new products,determined to establish a better corporate image,and our friends at home and abroad to carry a wide range of business exchanges and cooperation, create brilliant.
Packaging according to your needs
1. By air ,it takes 3-7 days for delivery.
The goods can be shipped by DHL , Fedex , UPS .
2. By sea ,the delivery time is based on your port.
To South East Asian Countries takes about 5-12 days.
To Middle east countries takes about 18-25 days.
To European countries takes about 20-28 days.
To American countries takes about 28-35 days.
To Australia takes about 10-15 days.
To African countries takes about 30-35 days.
P&M Bike parts, centered around children, balances safety, health, and fun, aiming to add a bright color to children's beautiful childhood. We look forward to working together with you to serve our children.
The path of a child's growth is paved with bricks and tiles.
1.Who are we?
We are based in Zhejiang, China, start from 2014,sell to North America(30.00%),Southern Europe(10.00%),Northern Europe(10.00%),Central America(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%). There are total about 51-100 people in our office.
2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Mould, Plastic Product, Metal Product, Dental Product, CNC machining.
4.Why should you buy from us not from other suppliers?
We main do all kinds of 3d design, 3d printing and plastic metal molds tooling and products. We have our own engineer and factory. One-stop supply: 3d design - 3d printing - mold making - plastic injection.
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency: USD, EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Spanish,French,Russian.
6.What are the characteristics of your service?
1. Your inquiry related to our products or prices will be replied within 24 hours.
2. Well-trained and experienced staffs to answer all your enquiries in fluent English.
3. Offering the support to solve the problem in the application or selling period.
4. Competitive prices based on same quality.
5. Guarantee samples quality same as mass production quality.