Chongqing Joywell Trade Co., Ltd.
Main products:PVA,Forsythia Suspense Leaves,Steel Fiber,Acupuncture And Moxibustion,Fiber
Products
Contact Us
  • Contact Person : Mr. Chen Felix
  • Company Name : Chongqing Joywell Trade Co., Ltd.
  • Tel : 86-23-67726679
  • Fax : 86-23-67742083
  • Address : Chongqing,Chongqing,6-17-6,Mantang Hong House,3Yanghe Er Cun,Jiangbei District
  • Country/Region : China
  • Zip : 400020

POLYESTER FIBER

POLYESTER FIBER
Product Detailed
POLYESTER FIBER,Prevent ear1y crack of concrete and effectively resist reflection crack Improve the stability in high temperat

After the po1ypropylene fiber successfully used into the cement concrete ,polyester fiber is a new-developed engineering material in recent years.With polyester as its raw material, the fiber is produced through adding some functional additive , by plastic  melting,extruding,high-

ratio stretching and special surface disposal.And shaped by cutting with special machine Its appearance is beam-like structure with many monofilament fiber collecting.Besides the small thinness,high tensile strength and easily scattering,polyester has good heat-resistance.It can be used in hot-mixing bitumen concrete projects and reinforced crack-resistance for high-tensile concrete,so it is an ideal multi-functional reinforced material.According to the testing report by  many authorized organizations,the polyester fiber's main technological performance indexes all reach the advanced level of the same products in the world.

Technical Indexes

Raw material

Polyester

Fiber Length

6mm,10mm

Fiber dia

Monotiament

Density

1.36-1.4g/cm3

Fiber strength

0.02±0.005mm

Melting Point

>249

Tensile strength

7.7cN/dtex

Flaming Point

>560

Crack elongation

<35%

Acid &Alkali Resistance

Strong

Application

New built bitumen roa

Recovery of old bitumen road layer

Repair of old cement road layer

Defect maintenance of road surface

Reinforced crack-resistance of fine aggregate high-tensile concrete project

Added Amount

Applied for High-grade Road Transportation day & nightAdded amount(kg/per ton bitumen mixture)

<3200 1.2

3200-850002.3

>85000 3.5

If there are more heavy vehicles, the added amount should be improved one grade.

Applied for Paving Bridge

Wear layer3.5kg/one ton bitumen mixture

Air membrane layer 2.3kg/one ton bitumen mixture

Shaping and maintenance

No special requirements and no subsdiay equipments

Ratio design

No change about the ratio original bitumen mixture.

Feeding and technical processing

Put aggregate and polyester fiber into the mixer together,and stir 30s without water,then put bitumen stirring  for 30s with water in order to make them  mixing completely.

POLYESTER FIBER



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