Professional Acrylic (PMMA) Injection Molding Services

Precision Manufacturing | Optical Clarity | Custom Solutions

 CNCACRYLICSERVICE Made in China

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Why Choose PMMA Injection Molding?

PMMA (Polymethyl Methacrylate) injection molding delivers exceptional optical clarity, superior UV resistance, and outstanding durability for precision manufacturing applications across multiple industries.

 

92% Light Transmission

Exceptional optical clarity superior to glass with crystal-clear transparency for demanding applications

 

UV Stable

Outstanding weather resistance and UV stability preventing yellowing and degradation over time

 

Precision Molding

Tight tolerances ±0.1mm with excellent dimensional stability and surface finish quality

Advanced PMMA Injection Molding Technology

Our state-of-the-art injection molding facilities utilize precision temperature control, optimized mold design, and advanced processing parameters to deliver superior PMMA components with exceptional optical properties and dimensional accuracy.

±0.1mm
Tolerance Precision
130°C
Processing Temperature
0.2-1%
Shrinkage Rate
1.18
Specific Gravity

PMMA Material Properties & Specifications

Comprehensive technical specifications for optimal design and manufacturing decisions

Physical Properties

Density1.15-1.19 g/cm³
Melting Point130°C
Glass Transition Temperature105°C
Light Transmittance92%
Refractive Index1.49
Water Absorption0.3-0.4%

Mechanical Properties

Tensile Strength50-77 MPa
Flexural Strength90 MPa
Impact Strength15-20 kJ/m²
Elastic Modulus2.5-3.5 GPa
Hardness (Rockwell)M80-M100
Elongation at Break2.7%

Processing Parameters

 

Injection Temperature

160-270°C

 

Injection Pressure

80-140 MPa

 

Mold Temperature

40-80°C

Industries & Applications

Versatile PMMA injection molding solutions across diverse industries

 

Automotive

  • • Headlamp lenses
  • • Tail light covers
  • • Interior trim components
  • • Dashboard displays
  • • Mirror housings
 

Medical

  • • Laboratory equipment
  • • Medical device housings
  • • Diagnostic instruments
  • • Surgical trays
  • • Protective barriers
 

Electronics

  • • Display screens
  • • Light guides
  • • Optical components
  • • LED housings
  • • Touch panels
 

Construction

  • • Architectural glazing
  • • Sound barriers
  • • Greenhouse panels
  • • Skylights
  • • Safety barriers
 

Lighting

  • • Light fixtures
  • • Diffuser panels
  • • Reflectors
  • • Lamp shades
  • • LED lenses
 

Consumer Goods

  • • Cosmetic packaging
  • • Storage containers
  • • Display cases
  • • Kitchenware
  • • Decorative items

Precision Manufacturing Excellence

Our advanced injection molding capabilities enable the production of complex PMMA components with exceptional surface finish, dimensional accuracy, and optical clarity. From automotive lighting to medical devices, we deliver precision parts that meet the highest industry standards.

ISO 9001
Quality Certified
24/7
Production Support

Manufacturing Process & Quality Control

Advanced injection molding technology with comprehensive quality assurance

Injection Molding Process

1

Material Preparation

PMMA pellets are dried at 70-80°C for 2-4 hours to remove moisture and ensure optimal processing conditions

2

Melting & Injection

Material is heated to 160-270°C and injected into precision molds under controlled pressure and speed

3

Cooling & Solidification

Precise temperature control ensures uniform cooling and minimal internal stress formation

4

Ejection & Finishing

Parts are carefully ejected and undergo quality inspection and finishing processes as required

Quality Standards

ISO 9001
Quality Management
ISO 14001
Environmental Management
TS 16949
Automotive Quality
FDA
Medical Grade

Testing Capabilities

  •  Dimensional inspection with CMM
  •  Optical clarity measurement
  •  Mechanical property testing
  •  Surface finish analysis
  •  Stress crack resistance testing

Precision Medical Components

Specialized manufacturing of medical-grade PMMA components with exceptional clarity and biocompatibility for diagnostic equipment, surgical instruments, and laboratory applications.

 FDA Compliant Manufacturing

Design Guidelines & Considerations

Optimize your PMMA injection molded parts for superior performance and manufacturability

Design Recommendations

 Wall Thickness

Maintain uniform wall thickness between 1-4mm to prevent warping and ensure proper filling

Recommended: 1.5-3mm for optimal results

 Draft Angles

Apply draft angles of 0.5-1.5° to facilitate easy part ejection and prevent surface damage

Minimum: 0.5° for shallow features, 1° for deep cavities

 Corner Radii

Use generous radii (minimum 0.5mm) to reduce stress concentration and improve flow

Recommended: 0.5-1.0mm for internal corners

Mold Design Features

 Gate Design

Gate size should be 0.7-0.9 times wall thickness for optimal flow and minimal stress

Fan gates recommended for large flat parts

 Venting

Adequate venting (0.05-0.07mm depth) prevents air traps and ensures complete filling

Critical for maintaining optical clarity

 Cooling System

Uniform cooling channels maintain consistent temperature and reduce cycle time

Conformal cooling for complex geometries
 

Design for Manufacturing

Optimize part geometry for efficient molding and reduced production costs

 

Precision Tolerancing

Achieve tight tolerances with proper mold design and process control

 

Quality Assurance

Comprehensive testing ensures parts meet specifications and performance requirements

Why Choose CNCACRYLICSERVICE?

China’s premier PMMA injection molding manufacturer with proven expertise and advanced capabilities

 

15+ Years Experience

Extensive expertise in PMMA injection molding with proven track record

 

Advanced Equipment

State-of-the-art injection molding machines and precision tooling

 

ISO Certified

ISO 9001 quality management system ensuring consistent excellence

 

Fast Delivery

Rapid prototyping and production with competitive lead times

Competitive Advantages

  •  Cost-effective manufacturing
  •  Flexible production volumes
  •  Custom tooling design
  •  Multi-material capabilities
  •  Global shipping network

Quality Standards

  •  ISO 9001:2015 certified
  •  TS 16949 automotive standard
  •  FDA compliant materials
  •  RoHS compliance
  •  REACH regulation adherence

Service Excellence

  •  Engineering support
  •  DFM optimization
  •  Prototype development
  •  Supply chain management
  •  Technical consultation

Advanced Mold Manufacturing

Our precision mold manufacturing capabilities ensure optimal part quality and production efficiency. We utilize advanced CAD/CAM systems, high-speed machining, and EDM technology to create molds that deliver exceptional surface finish and dimensional accuracy.

0.01mm
Mold Precision
Ra 0.1
Surface Finish

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Expert PMMA injection molding services with fast turnaround and competitive pricing

Contact Information

 

Address

Xiongyu Rd, Bao’an District
Shenzhen, Guangdong, 518000
China

 

Response Time

24 hours for quotes
Expert technical support

 

Quality Guarantee

ISO 9001 certified
100% quality assurance

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Ready to get started with your PMMA injection molding project? Contact our technical team for:

  •  Free design consultation
  •  Material selection guidance
  •  Detailed cost analysis
  •  Production timeline planning
  •  Quality assurance protocols