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UPVC compound for injection grade

2026-07-08

UPVC compound for injection grade

Product Introduction

Premium Rigid PVC Injection Molding Compounds for High-Pressure Pipe Fittings

 

Our Rigid PVC Granules are specifically engineered for high-performance injection molding applications. Formulated with high-purity PVC resin and premium additives, these granules ensure exceptional melt flow and thermal stability during the molding process. Whether you are manufacturing residential drainage fittings or industrial high-pressure valves, our material provides the perfect balance of strength, durability, and cost-efficiency.

 

Product Specifications

Item

Density

(g/cm³)

Hardness
(Shore D)

VST
(℃)

Charpy Impact Strength

(KJ/M²)

Color

UPVC145-QHUZ

1.45

80

60

10

Light Gray

UPVC145-SHUZ

1.45

80

60

10

Dark Gray

UPVC145-HEZ

1.45

80

60

10

Black

UPVC145-BAZ

1.45

80

60

10

White

UPVC142-HUY

1.42

80

70

11

Various Gray

UPVC142-BAY

1.42

80

70

11

Various White

UPVC140-HOY

1.4

80

75

12

Various Red

UPVC140-LAY

1.4

80

75

12

Various Blue

UPVC140-ZOY

1.4

80

75

12

Various Brown

 

Advantage:

Thermal deformation resistance, good liquidity, aging resistance,no obvious smell,smooth surface.

 

Key Features

Superior Impact Resistance:

Enhanced with high-quality impact modifiers to prevent cracking under high pressure or low-temperature environments.

Excellent Flame Retardancy: 

Naturally self-extinguishing with high UL94 V-0 rating, ensuring safety for electrical and construction standards.

High Flowability & Surface Finish: 

Optimized for complex mold cavities, reducing cycle times and ensuring a smooth, glossy finish on the end products.

Chemical & Weather Stability: 

Resistant to acids, alkalis, and UV radiation, extending the service life of pipe fittings in harsh environments.

100% Batch Consistency: 

Our automated dosing system guarantees that every shipment matches your approved sample exactly.

 

Production Process

1.The first times to mix the raw materials with additives

2.To reduce the temperature of the first mixed materials.

3.The second times to blend the raw materials with heat temperature.

4.The well mixed materials go to the heat extruding machine by some pieces of mesh screen to avoid the impurity.

5.Cut the uniform plasticization materials into pellets by another pieces of mesh screen.

6.Reduce the pellet temperature by the wind.

7.The pellets are sieved and flow to the poly-bag.

8.Injection Grade UPVC Compound Production Process

 

Application Scenarios

Our UPVC compounds are the ideal choice for a wide range of injection-molded fittings:

Water Supply Systems: Elbows, Tees, Sleeves,Couplings, and Adapters (UPVC).

Drainage & Sewage: Waste pipes, floor drains, and sewer fittings.

Electrical Conduit: Junction boxes, switch boxes, and conduit fittings.

Industrial Valves: High-precision valve bodies and handles.