No. Properties Polyester Fibre Polypropylene Fibre Fibrillated
Polypropylene " Plast Fibre"
Advantages of Fibrillated Polypropylene " Plast Fibre"
1

Water Absorption
As Per ASTMD 570

0.4

Nil

Nil

Plast Fibre is 100% inert to effects of water

2

Specific Gravity

1.36

0.9

0.91

Being lighter than water, Plast Fibre tends to float, thereby having a wider and better dispersion in concrete & mortar matrix.

3

Dispersion

Poor (Balling Effect, tends to settle)

Medium

Excellent

Plast Fibre is specially treated for better dispersion. This results in getting a better coverage area in Plaster & Concrete Mix.

4

Alkali Resistance

Poor

Excellent

Excellent

Plast Fibre is inert to alkaline substances. It is Compatible with all admixtures and does not require and admixture to perform.

5

Acid resistance

Good

Excellent

Excellent

Plast Fibre is inert to acidic substances. It is compatible with all admixtures and does not require any admixture to perform.

6

Fibre Count

Low

High

Very High Reinforcement

Plast Fibre has a high fibre count, hence better reinforcemnt in concrete & mortar matrix. More the fibres, greater prevention of micro-cracks.

7

Specific Surface Area

Low

High

Very High

Plast Fibre has a larger surface area, thus ensuring a wider area for concrete and mortar aggregates to bind more securely.

8

Cross Section

Triangular

Circular

Flat Mesh

Plast Fibre ensures better binding and anchoring of aggregates in concrete & mortars as it has a mesh like structure.

9

Filament

Mono/single

Mono/Single

Fibrillated

Fibrillation of Plast Fibre provides a larger surface area for the aggregates to bind more securely and firmly.

10

UV Stabilized

No

No

Yes

Plast Fibre is treated for better UV stability.

11

Range of Cut Lengths

Minimal & Uneven

Average

High & Even

Plast Fibre can be used for wide & varied applications of concrete and mortar due to a wide range of cut lengths available-
6/12/15/20/24/30/40/60/120 mm.
12 International Preference

Not Used

Low Preference

Very Highly & Widely Preferred

Plast Fibre has international preference. It’s American Standard Testing Methods (ASTM) Code is C - 1116 - 03.