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Neogel® NPG 8373-W- 9903 has beendeveloped especially for boat building,swimming pools, sanitary ware andfurniture.
| Products Brand | |
|---|---|
| Additive Classification | Gel Coat |
| Industry | Adhesives, Paints & Coatings |
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.
| Characteristics | Test Method | Unit | Typical Value Base Gelcoat Brush | Typical Value Base Gelcoat Spray |
| Appearance | TM 2265 | — | Thixotropic liquid | Thixotropic liquid |
| Viscosity at 25℃ (#4, rpm2) | TM 5042 | mPa.s | 42500-52000 | |
| Viscosity at 25℃ (#4, rpm20) | TM 5042 | mPa.s | 5700-7300 | 3500-5200 |
| Geltime at 25℃ | TM 2245 | minutes | 45644 | 45519 |
| Characteristics | Test Method | Unit | Typical Value White Gelcoat Brush | Typical Value White Gelcoat Spray |
| Barcol Hardness (*) (**) | D 2583-67 | — | 40-45 40-45 | 20-25 40-45 |
| Tensile Strength (**) | D 638 | MPa | 50±5 | 50±5 |
| Tensile Modulus (**) | D 638 | MPa | 3650±150 | 3800±150 |
| Elongation at Break (**) | D 639 | % | ≥2.5 | ≥2.5 |
| Flexural Strength (**) | D 790 | MPa | 95±5 | 85±5 |
| Flexural Modulus (**) | D 790 | MPa | 3300±150 | 3600±150 |
| HDT 66 psi (**) | D 648 | ℃ | ≥95 | ≥95 |
ZC-5885 is an unsaturated polyester resin synthesized from phthalic anhydride and standard glycols as the main raw materials, and is dissolved in styrene. It has medium viscosity and medium reactivity.
Physical State:liquid
Epoxy Equivalent (g/eq):184～190
Color (Gardner):1.0max
Flash Point (℃):150↑
Viscosity (cps, at 25℃)：12000～15000
Hydrolyzable Chlorine Content (ppm)：1000↓
Specific Gravity (g/cm³, 25℃)：1.16
High tensile strength, allowing for use in hand lay-up process to produce large-area parts,
no airborne fiber when operating, good wet-through and fast wet-out in resins, rapid air
lease, high mechanical strength, superior acid corrosion resistance
Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:37206-20-5
Physical form:Liquid
Chemical name:Methyl isobutyl ketone peroxide
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
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
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