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

Perkadox BC-FF

Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:80-43-3
Physical form:Crystal
Molecular Weight:270.4
Concentration:5.86% min.
Chemical name:Dicumyl peroxide

Trigonox K-80

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

Trigonox 23-C75

Brand:Trigonox
Chemical family:Organic peroxide
CAS number:26748-41-4
Physical form:Liquid
Molecular Weight:244.4
Chemical name:tert-Butyl peroxyneodecanoate, 75% solution in isododecane

ZC-638

Brand:Polylite
Appearance: Semi-solid
Epoxy equivalent (g/eq): 170-190
*Hue(G): 3.0Max.
Flash point (℃): 250↑
Solution viscosity (25℃): H~K
Density (g/cm³ 20℃): 1.18

ZC-915

Brand:Polylite
Appearance: Brown-yellow transparent liquid
Density: 1.05-1.07kg/L
Viscosity: 1 350±100cps
Solid content: 55±1%
Gelation time: 2 15±5min
Shelf life: 6 months (below 25℃)

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