Description
GNS S77 Neutral Silicone Sealant Product Description
GNS S77 Neutral Silicone Sealant is a cost effective multi-purpose, neutral cure silicone sealant offering long term durability in range of general sealing, general glazing, water proofing and trade applications.
Detailed Photos
| Test Parameter | Unit | Result Translucent Pigmented |
| As Supplied Tested at 23ºC and 50% RH |
| Specific Gravity | g/ml | 0.97±0.02 | 1.48±0.02 |
Flow (sag or slump)
Skin Time | mm
minute | 0
5~10 | 0
≤60 |
| Tack free Time | hour | ≤1 | ≤5 |
| Curing time (5mm) | hour | ≤12 | ≤12 |
| As Cured-after 21 days at 23ºC and 50% RH |
| Durometer Hardness, Shore A | Points | 25 | 42 |
| Movement Capability | % | ±20 | ±20 |
| Tensile Strength | Mpa | 0.36 | 0.68 |
| Elastic Recovery | % | ≥95 | ≥90 |
FEATURES - One part, can be easily used and extruded with common caulking guns.
- Excellent adhesion to ceramics, steel, concrete, metal; and coated surface.
- Outstanding weatherproofing ability, resisting to ultraviolet ray, ozone, snow or temperature extremes.
- No seasonal limited use.
- Non-acidic, will not corrode metal or other corrosion-sensitive material.
TYPICAL USE- General glazing and weather sealing in curtain wall and building facades.
- Sealing leaking gutters and down pipes.
- Suitable for sealing Glass, Aluminium, Brick, Concrete, Steel, Ceramic, Fibreglass, Some Plastic e.g. Windows & Doors, and so on.
PACKAGINGAvailable in: Standard Size: 300ml recyclable plastic cartridge, 24ctgs/ctn590ml aluminum sausage, 20ssgs/ctnSpecial Size: Contact us for special size.COLORS Available for four standard colors: Translucent, White, Black, Aluminum. Contact us for special colors.STORAGE AND SHELF LIFE12 months from manufacture date when store in cool dry locations below 25ºC, keep away from heat source and direct sunlight during storage.Installation Instructions
APPLICATIONCut seal on top of cartridge. Screw on nozzle and cut the nozzle at 45°angle to the desired shape and size. For better appearance, cover outside of joint areas with masking tapes before application. Tool immediately after sealant application and remove masking tape before sealant skinsSURFACE PREPARATIONClean all grease, dirty, water, clunky sealant from surface, accessories and protective coatings and any pollutant left inside joints and sunken parts. For best results wipe all surfaces with GNS cleaner, methylated spirits, use a lint free cloth, then wipe again with a dry lint free cloth. Detergent or soap water treatments are not recommended.COMPATIBILITY TESTINGIncompatibility of glazing materials can lead to sealant discoloration and/ or loss of adhesion. To help protect against these problems and to ensure compatibility, GNS will also test and provide information on the compatibility of accessory materials (gaskets, spacers, etc.) and other GNS silicone sealants.CautionUncured silicone can irritate eyes and skin. If contact is made with eyes, flush with water for 15 minutes and seek medical advice. Use in well ventilated area and keep out of reach for children.LIMITATIONS- Not recommended for use on structural application.
- Do not use in the manufacture of Insulated Glass (IG) Units.
- Do not use when substrate temperature is above 50ºC or surfaces that are plasticizers, oily, greasy, dusty or dirty.
- Do not use for painted surfaces, otherwise may cause seal failure as the paint cracking or paint stripping.
- Do not use for confined space or surfaces that require post finishes or paintings.
- Do not clean or treat the sealant with materials, solvents or cleaning agents that may affect or discolor the sealant, particularly during sealant cure.
- Not for fireproofing seal system.
- Not for frost-laden or wet surfaces.
- Not intended for food-contact applications.
Company Profile
Gunuo (Tianjin) Industrial Co., Ltd. is a group of company in China which specializes in PU foam, silicone sealant, acrylic
sealant, PU sealant, adhesive and so on. We have two manufacturing plants located in Tianjin and Foshan China. Our factory covers
200,000 square meters with 32 advanced full automatic PU foam production lines. We produced and sold out more than 160 million
cans in 2018 with 55% market share. Our annual silicone sealants production capability is 20000 tons. Our products meet American
Standard, European Standard, China Standard and some other International Standards.
FAQ
1. who are we?
We are based in Tianjin, China, start from 2010,sell to Domestic Market(90.00%),Mid East(3.00%),South America(2.00%),Southeast
Asia(2.00%),Africa(00.00%),Oceania(00.00%),Northern Europe(00.00%). There are total about 301-500 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
PU Foam/Silicone Sealant/Other Adhesion Products
4. why should you buy from us not from other suppliers?
Biggest PU Foam factory in Asia with 32 advanced full automatic production lines. 19 years manufacturer; 55% market share of PU
foam in China.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:EUR,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,Russian,Hindi,Italian
Complaint
