Nylon có gia cố sợi thủy tinh so với nylon không gia cố: So sánh toàn diện về hiệu suất

Glass-filled vs unfilled nylon
Glass fiber reinforcement transforms nylon’s mechanical properties

Adding glass fibers to nylon dramatically changes its performance characteristics. While unfilled nylon offers excellent toughness and processability, glass-filled grades deliver substantially higher strength, stiffness, and thermal stability.

What Is Glass-Filled Nylon?

Glass-filled nylon is a composite material consisting of nylon resin reinforced with short glass fibers. The most common grades contain 15%, 25%, 30%, or 50% glass fiber by weight.

Mechanical Properties Comparison

Tài sảnPA6 UnfilledPA6 GF15PA6 GF30PA6 GF50
Độ bền kéo (MPa)75120170210
Mô đun uốn (GPa)2.75.58.514.0
HDT at 1.8 MPa (°C)65180195210
Mechanical properties chart
Glass fiber content directly correlates with strength and stiffness improvements

Ổn định kích thước

Glass fibers reduce the material’s coefficient of linear thermal expansion (CLTE) by 50-70%, bringing it closer to metals like aluminum.

Shrinkage comparison
Glass-filled nylon shows significantly lower and more uniform shrinkage

Các yếu tố cần lưu ý trong quá trình xử lý

Glass-filled nylon requires: higher melt temperatures, higher injection pressures, hardened molds due to abrasive wear, and careful gate design for fiber orientation.

Surface finish comparison
Glass-filled parts typically show a matte surface with visible fiber orientation

Cost Considerations

GF30 provides the best balance of cost and performance for most applications. It’s the most widely used glass-filled grade.

Application Guide

Choose Unfilled Nylon When:

  • Impact resistance and toughness are critical
  • Parts need good surface finish
  • Snap-fits or living hinges are required
  • Cost is the primary concern

Choose Glass-Filled Nylon When:

  • High strength and stiffness are needed
  • Dimensional stability under heat is critical
  • Metal replacement is the goal
  • Precision tolerances must be maintained

Our Capabilities

With over 300 CNC machines, we produce more than 10,000 pieces daily with tolerances as tight as ±0.005mm. We accept MOQ from 1 piece, with delivery times ranging from 24 hours to 15 days. We supply nylon in all grades—unfilled, GF15, GF30, and GF50. Get a quote within 24 hours.

Câu hỏi thường gặp

How do you know whether Glass-Filled vs Unfilled Nylon: Complete Performance Comparison fits a part?

Glass-Filled vs Unfilled Nylon: Complete Performance Comparison fits a part when its load capacity, temperature range, moisture exposure, wear behavior, and processing method match the real service conditions.

What properties should be checked for Glass-Filled vs Unfilled Nylon: Complete Performance Comparison?

Check strength, stiffness, impact resistance, heat resistance, moisture absorption, dimensional stability, friction, wear, and chemical compatibility.

What is the biggest selection risk for Glass-Filled vs Unfilled Nylon: Complete Performance Comparison?

The biggest risk is choosing from a datasheet value without considering actual environment, processing method, part geometry, and long-term use.

When should Glass-Filled vs Unfilled Nylon: Complete Performance Comparison be tested before production?

Testing is recommended when the part faces load, heat, chemicals, moisture, tight tolerances, regulatory requirements, or a new operating environment.

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