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: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
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
Brand：Trigonox®
Chemical family：Organic peroxide
CAS number：80-15-9
Physical form：Liquid
Molecular Weight：152.2
Chemical name：Cumyl hydroperoxide
Brand：Trigonox®
Chemical family：Organic peroxide
CAS number：80-15-9
Physical form：Liquid
Molecular Weight：152.2
Chemical name：Cumyl hydroperoxide
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:Butanox®
Chemical family:Organic peroxide
CAS number:1338-23-4
Physical form:Liquid
Chemical name:Methyl ethyl ketone peroxide in diisononyl phthalate
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