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MAXGUARD GN // H/S are premium gelcoats based on a special isophthalic/NPG resin. The base resin and the gelcoat formula are optimized to give final products excellent mechanical and weathering properties. MAXGUARD GN // H/S premium gelcoat surfaces are hard, glossy and tough and they are highly resistant to UV-radiation, gloss deterioration and hydrolysis.
| Products Brand | |
|---|---|
| Additive Classification | Epoxy Curing Agent |
| Industry | Automotive & Transportation, Building & Construction, Home Renovation, Marine Vessels, Wind Energy |
| Properties at 23 °C | H (Brush) | S (Spray) | ||
| Value | Value | Unit | Method | |
| Viscosity, Brookfield RV5, 10 rpm | 13000 | 7000 | mPas | ISO 2555 |
| Viscosity, cone&plate | 900 | 250 | mPas | ISO 2884 |
| Geltime, 2% MEKP-50 | 13 | 7 | min | ASTM D2471 |
| Properties (postcure 24h at 50 °C) | Value | Unit | Method |
| Tensile strength | 70 | MPa | ISO 527 |
| Tensile modulus | 3600 | MPa | ISO 527 |
| Elongation at break | 3,5 | % | ISO 527 |
| Flexural strength | 125 | MPa | ISO 178 |
| Flexural modulus | 3600 | MPa | ISO 178 |
| Heat deflection temperature (1,81 MPa)*)* | 90 | °C | ISO 75 (A) |
| Hardness | 41 | Barcol | ASTM D2583 |
| Water absorption , 28 days / 7days/ 24 hours | 75 / 42 / 11 | mg/sample | ISO 62 |
MAXGUARD GN // H/S premium gelcoats are recommended for use in the sanitary, marine or similar industries with high demand of surface properties of composite products.
Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:6731-36-8
Physical form:Liquid
Molecular Weight:302.5
Chemical name:1,1-Di(tert-butylperoxy)-3,3,5-trimethylcyclohexane, 90% solution in isododecane
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.
Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:94-36-0
Physical form:Granular powder
Chemical name:Dibenzoyl peroxide
Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:94-36-0
Physical form:Granular powder
Chemical name:Dibenzoyl peroxide
Brand:Trigonox
Chemical family:Organic peroxide
CAS number:927-07-1
Physical form:Liquid
Molecular Weight:174.2
Concentration:6.89%
Chemical name:tert-Butyl peroxypivalate, 75% solution in isododecane
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
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