Combination mats manufactured by Hi-tech uses best quality E-Glass Rovings and woven Rovings (WR) in various GSM. Chop Strands are uniformly disturbuted in random orientation and firmly held together with WR by Stitch Binding. Both Woven Rovings and Rovings used in Combination Mats confirms to international standards.

Woven Rovings Avg.Mass / Unit Area 360, 600 Gr/m2 +/- 10%
  Type of Glass E-Glass,
  Resin Compatibility Polyester / Epoxy
  Roving / Tex Type 30 - 600 Tex, 1200 Tex
  Construction - EWR 360 Warp 600 Tex X 320 +/- 10% per mtr.
    Weft 600 Tex X 280 +/- 10% per mtr.
  Construction - EWR 600 Warp 1200 Tex X 275 +/- 10% per mtr.
    Weft 1200 Tex X 236 +/- 10% per mtr.
  Type of Weaving Plain Weaved 0,90 Degree

Chopped Strands Avg. Mass / Uint Area 300, 450 Gr / m2 +/- 10%
  Width ( Ends Trimmed ) 1000, 1250, 1500 mm
  Type of Glass E-Glass, Silane Sized
  Fibre Length 50 mm
  Resin Compatibility Polyester

Binder Polyester Yarn 15 to 20 Gr/m2 +/- 5%
  Denier / Tex 85 Denier
  Stitching - Type Tricot, Length - 3.5mm, 7 stitches / Inch

Combination Mat Avg. Mass / Uint Area 660, 900, 1050 Gr/m2 +/- 10%
  Moisture Content 0.50 % Max
  Loss on Ignition 2% to 3%.
  Width 1.0 mtr
  Length and weight / roll As per customer requirement.
  Packing Wound on paper core.

Applications

Boat Building and other Marine Applications
Prefabricated Shelters/Car Sheds
Structural Section
Telephone and Security Cabins
Crash Helmet, Laminates, Panels
Electric Poles, Pipes, Claddings, Railway Carriage Bodies, Parts and sleepers
Automotive Parts

Processes

RTM
Pultrusion
Compression Moulding
Centrifugal Moulding
and Hand Lay-Up

Advantages

Prevents Fibrewash
Rapid Wetout (No Binder)
Good Drapability
Uniform Thickness.
Uniform Mechanical strength
Wide Range