PVC material at YiguProto
PVC machined or molded by YiguProto

Material

PVC (Polyvinyl Chloride) — Injection Molding Materials

PVC is a rigid, low-cost plastic. We mold it into tough, chemical-resistant parts for many industries.

Overview

What Is PVC (Polyvinyl Chloride) Injection Molding?

PVC is a rigid, low-cost plastic. We mold it into tough, chemical-resistant parts for many industries.

Material: PVC (Polyvinyl Chloride)

PVC (Polyvinyl Chloride) is a versatile plastic. Rigid PVC is strong and resists weather and chemicals, while flexible PVC stays soft. It molds well into durable, low-cost parts.

Process: Injection Molding

We melt plastic resin and inject it into a steel mold to form identical parts.

Result: Repeatable Plastic Parts

High-volume parts with consistent size and finish, made to your drawing.

Specifications

PVC (Polyvinyl Chloride) Engineering Data

Typical reference values for PVC (Polyvinyl Chloride) through injection molding. Final numbers can vary with grade and part shape.

PropertyTypical Value
Material typePVC (Polyvinyl Chloride)
Manufacturing processInjection Molding
Density1.35–1.45 g/cm³
Tensile strength40–55 MPa
Service temperature−10 to 60 °C
Standard finishesAs molded, painting, texturing

Values are typical reference data and may vary with grade, heat treatment, and part geometry. Tell us your needs and we will confirm exact specs.

Why PVC

Why Choose PVC (Polyvinyl Chloride) for Injection Molding

Low Cost

Cheap and widely available.

Chemical Resistant

Resists acids, salts, and weather.

Flame Retardant

Naturally hard to ignite.

Rigid or Flexible

Pick rigid or soft grades.

Material Options

PVC (Polyvinyl Chloride) Grades & Options

We stock common grades. Tell us your need and we will pick the right one.

Rigid PVC (uPVC)

Strong and weatherproof.

Flexible PVC

Soft, with added plasticizer.

CPVC

Higher heat resistance for hot water.

How It Works

How We Make Your PVC (Polyvinyl Chloride) Part

From your file to a finished part in five clear steps. Start with a free quote.

Send Files & Get a Quote

Upload your 3D file and drawings. Get a quote with free DFM feedback, usually within 24 hours.

Design Review (DFM)

Our engineers check wall thickness, draft, and gates. We suggest changes that cut cost.

Mold Design & Making

We design and build the steel mold that shapes your part.

Injection & Cooling

We melt the resin and inject it into the mold, then cool and eject the part.

Inspect & Ship

We check dimensions and quality, then pack and ship worldwide.

Applications

Where PVC (Polyvinyl Chloride) Is Used

Pipes & Fittings

Plumbing and drainage parts.

Electrical Boxes

Insulating, flame-safe housings.

Medical & Lab

Tubing and clear parts.

Consumer Goods

Profiles, clips, and housings.

Design Tips

Easy Design Tips for Beginners

New to this process? These simple rules help your part turn out well and cost less.

Keep Walls Uniform

Use a steady wall thickness so the part fills evenly and warps less.

Add Draft Angles

A small draft (1–2°) on vertical faces helps the part release from the mold.

Plan for Shrinkage

Plastics shrink as they cool. We size the mold to land on your final dimensions.

Finishes

Surface Finishes for PVC (Polyvinyl Chloride) Parts

As Molded

The natural molded surface straight from the tool. Lowest cost.

Painting

A custom color coat for branding or looks.

Texturing

A matte or patterned surface for grip or style.

Clear Coat

A glossy protective layer for a premium look.

Why YiguProto

A Trusted Manufacturing Partner

We are a dedicated factory for injection molding. Every file is reviewed by engineers before production. Every part is inspected before shipping. Your designs stay private with us.

< 24h
Quote turnaround
No MOQ
One part or thousands
±0.005 mm
CNC tolerance
Free
DFM design review

FAQ

PVC (Polyvinyl Chloride) — Frequently Asked Questions

PVC (Polyvinyl Chloride) is a versatile plastic. Rigid PVC is strong and resists weather and chemicals, while flexible PVC stays soft. It molds well into durable, low-cost parts.
Injection molding melts plastic resin and injects it into a steel mold. It makes identical parts in high volume at low unit cost.
PVC is a low-cost plastic that resists chemicals and flame. It comes rigid or flexible for many uses.
PVC reaches about 40–55 MPa tensile strength. Rigid grades are strong and weatherproof.
Send us your files. Most quotes return within a few hours on workdays. We never take more than 24 hours.
There is no strict minimum. We make a single prototype or a full production run.
Yes. We treat all files and ideas as confidential. We sign NDAs when you need them.
Yes. Our engineers review your design and suggest changes that cut cost, improve quality, or speed up delivery.
As-molded, painting, texturing, and printing.
Yes — molded parts hold typical ±0.1–0.2 mm. We can post-machine key features for tighter needs.
Yes. We can make samples for your approval. The sample cost is credited back on a production order.

Ready to Make Your PVC (Polyvinyl Chloride) Part?

Send your 3D file and get a factory-direct quote with free DFM feedback within 24 hours.

Get a Quote Or email sales@yiguproto.com