789 joint sealant
USD $1 - $1.5 /Carton
Min.Order:300 Cartons
Guangdong Girafe Fine Chemical Co., Ltd.
Professional high quality construction adhesive PRE-793
Characteristics:
1 One component, RTV-1, neutral curing;
2 Excellent weatherproof performance;
3 No corrosive to most building materials.
Main Purpose:
1 Assembly of various kinds of aluminum alloy windows and doors;
2 Joint and seal for interior decorative glass;
3.General joint and seal.
Main Technology Data:
Performance | Standard | Measured Value | Testing Method | ||||
Horizontal | Undeformed | undeformed | GB/T 13477 | ||||
Vertical(mm) | ≤3 | 0 | GB/T 13477 | ||||
Extrusion | ≥80 | 150 | GB/T 13477 | ||||
Skin Time(h) | ≤180 | 35 | GB/T 13477 | ||||
Hardness(HsA) | 20-50 | 45 | GB/T 531 | ||||
Tensile Modulus Mpa | >0.4 | 0.6 | GB/T 13477 | ||||
Tensile proper | No damage | No damage | GB/T 13477 | ||||
Aging Test | Passed | Passed | ASTMC 793 | ||||
Storage | 9 months shelf life if stored below 27 degrees centigrade in cool, dry places after the date of production |
4. Application Standard:
GB/T 14683-2003
5.Restriction of Usage:
Cannot be used as structural sealant;
Not compatible with the materials of grease or exudation;
Unsuitable for airproof location, for it requires absorbing moisture in air to cure;
Unsuitable for frosty or moist surface;
Unsuitable for continually flooding or entire-year moist place;
Cannot be used when the substrate temperature is under 6℃ or above 40℃.
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