Neogel® NPG 8373-W-9903

Neogel® NPG 8373-W- 9903 has been developed especially for boat building,swimming pools, sanitary ware andfurniture.

Additional information

Supplier

Additive Classification

Gel Coat

Industry

Automotive & Transportation, Building & Construction, Electrical & Electronics, Home Renovation, Marine Vessels, Paints & Coatings, Petrochemical, Wind Energy

Benefits

Neogel® 8373-W-XXXX is an iso/Neopentylglycolgelcoat which has a combination of importantcharacteristics: easy application, good resistance to longimmersion in water (good blister resistance), excellentweather ability (less yellowing), air release, goodmechanical properties, conforms USA ANSI-Z-124-1,approved by DNV Italia and Italian RINA.

Application Characteristics

Neogel® 8373-W-XXXX UV is pre-accelerated thixotropic,ready for use and available in a wide range of colours, in the following types:

  • Spray type (Neogel® 8373-W-XXXX UV)
  • Brush type (Neogel® 8373-W-XXXX UVH)

It can also be supplied in a standard or additional versions on request:

  • Spray (Paraffinated)
  • Brush (Paraffinated)

The Spray type can be applied with conventional equipment with these recommended settings:

  • Spray gun (nozzle φ 2.0-3.5 mm, pressure 4-5 bar)
  • Airless equipment (nozzle types: 18/40-21/40)

In order to obtain optimum performance it is advisable to operate as follows:

  • Temperature between 18℃ and 25℃
  • Cure with recommended MEKP* 50% solution, adjust amount between 1.0-2.5%
  • Thickness of the film 600-800g/m²

Trigonox A-W70

Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:75-91-2
Physical form:Liquid
Molecular Weight:90.1
Chemical name:tert-Butyl hydroperoxide, 70% solution in water

Trigonox HMa

Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:37206-20-5
Physical form:Liquid
Chemical name:Methyl isobutyl ketone peroxide

Trigonox K-90

Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:80-15-9
Physical form:Liquid
Molecular Weight:152.2
Chemical name:Cumyl hydroperoxide

Perkadox BTW-50

Brand:Perkadox®
CAS number:94-36-0
Molecular Weight:242.2
Concentration:3.20-3.37%
Chemical name:Dibenzoyl peroxide, paste, 50% in dipropylene glycol dibenzoate and water

ZC-123 Unsaturated Polyester Resin

Brand:Polylite
Appearance:Hazy
Acid Value:8-15mgKOH/g
Viscosity,25℃:1.8-2.2Pa.s
Solid Content:54-59%
Gelation time,25℃:20-38min

ZC-25 Unsaturated Polyester Resin

Brand:Polylite
Appearance:Light yellow transparent viscous liquid
Acid Value:14-20mgKOH/g
Viscosity,25℃:0.14-0.16Pa.s
Solid Content:52-58%
Gel time:25-38min

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