D E E S H A N T P O L S O N

PET GF FR SKYTRA

SKYTRA 5220F (FR PET/GF)

SKYTRA 5220F (FR PET/GF)  is a 30% glass reinforced, flame retardant polyethylene terephthalate resin  recognized by UL as UL 94 V-0. It provides high-temperature performance with long-term thermal capacity.

 

It offers outstanding long-term dielectric strength and mechanical properties, as well as superior thermal and chemical resistance.

PET GF FR SKYTRA Characteristics

PET GF FR SKYTRA Applications

Introduction for Insulator

DD Motor

  • UL94 V-0 @ 0.7mm
  • UL746B RTI. > 120 ℃
  • UL746C (f1) Class
  • EIS (Electrical Insulation System)

Linear  Motor

  • UL94 V-0 @ 0.7mm
  • UL746C (f1) Class
  • Mechanical / Thermal properties

Coil  Bobbin

  • UL94 V-0 @ 0.7mm
  • Excellent dielectric properties
  • High heat resistance

Material Requirements for DD Motor Insulator

Requirements

 

  • Hole strength
  • Dimensional stability
  • UL 94 V-0
  • UL 746B RTI (Relative Temperature Index)

– Elec > 120℃ / Imp > 120℃ / Str > 120℃

  • UL 746C (f1) Class
  • Insulation resistance
  • Insulation pressure resistance
  • Chemical resistance
  • EIS

Comparison of Material Properties

Unit

SKYTRA 5220F

FR PET GF 30%

FR PBT GF 30%

FR PBT/PET GF 30%

Specific Gravity

g/cm3

1.68

1.62~1.66

1.55

Mold Shrinkage

MD

TD

0.2%

0.8%

0.3%

1.0%

0.3%

0.9%

Tensile  Properties

Strength

Elongation

kgf/cm3

%

1,350

2.5%

1,100 ~ 1,300

3.0%

1,200

3.0%

Flexural  Properties

Strength

Modulus

kgf/cm3

kgf/cm3

1,750

82,000

1,880

85,000 ~ 100,000

1,900

80,000

Izod Impact

(Notched)

@ 3.2 mm

@ 6.4 mm

J/m

J/m

80

65

75

55

75

55

HDT

@ 0.46 Mpa

@ 1.82 Mpa

243

225

215

210

190

200

Our Products

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Contact Us

+91-22-66713137

Phone Number

info@dpolsonindia.com

Email Address

Office No. 204-D, Wing-B, Sumit Samarth Arcade,
Tatya Tope Nagar, Aarey Road, Near Jain Mandir,
Goregaon (West), Mumbai – 400 062 Maharashtra, India

Office Address

Comparison with Competitive Material

SKYTRA 5220F (FR PET GF30%) has

– a Higher Hole strength than the competitor’s

UL746C is evaluation of polymeric materials properties for outdoor uses, such as

ultraviolet (UV)  light exposure and/or water immersion.