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Premium Bakelite knob
    Publish time 2026-06-04 15:17    

These items are high-temperature resistant, electrically insulating, heat-insulated, flame retardant and eco-friendly. Bakelite features high mechanical strength, superior insulation property and corrosion resistance.

Application target: manufacturers of electrical appliances, tableware and kitchenware finished goods.

Premium Bakelite knob
Product Information
        

Category: Thermoset Material Injection Molding


Product Introduction：


These products feature excellent high-temperature resistance, electrical insulation, thermal insulation, flame retardancy and environmental friendliness. Bakelite materials boast high mechanical strength, superior insulation performance and great corrosion resistance. They are widely used to manufacture electrical components, auto parts, power terminals, switches, lamp holders, earphone accessories, telephone parts, instrument housings and other components.


 +86-191 2958 2030/+86-135 3030 0433

Technical Indicators
PropertyTest StandardUnitValue

Density

GB1033

g/cm³

1.60–1.75

Bulk Factor

GB8324

—

≤2.5

Molding Shrinkage

GB13454-92 Appendix A

%

0.4–0.8

Flexural Strength

GB9341

MPa

≥80

Notched Impact Strength

GB1634

kJ/m²

≥1.8

Heat Deflection Temperature (1.8MPa)

GB1634

℃

≥190

Insulation Resistance after 24h Water Immersion

GB1410

Ω

≥10¹⁰

Dielectric Strength (90℃)

GB1408

MV/m

≥3.5

Comparative Tracking Index (CTI)

GB4207

—

600

Arc Resistance

ASTM D495

s

≥180

Water Absorption

GB1034

mg

≤50mg

Flame Retardancy

UL94

@0.8mm

V-0

Product Advantages
——  Five Core Advantages  ——

These products feature excellent high temperature resistance, thermal insulation, environmental friendliness, electrical insulation and flame retardant performance
We offer full customization for product shape, internal structure and color to meet your personalized specifications
Our molds adopt imported steel materials, with a service life of 500,000 shots and precision up to 0.01mm. Multi-cavity mold design effectively reduces production costs
We are ISO9001 certified and fully equipped with complete testing instruments. Our comprehensive quality management system guarantees consistent and stable product quality
We provide one-stop full services covering design, mold manufacturing and thermoset injection molding production. We deliver fast lead times and offer 24-hour customer support
Service Process
DRAWING REVIEW
  SIGN CONTRACT
MOULD DESIGN
SIGNING INJECTION DESIGN
MOLD  ASSEMBLY
DIE TRIAL PRODUCTION
SIZE CHECK
QUALIFIED DELIVERY
MANUFACTURING PROCESS
INJECTION PRODUCTION