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Quick Details

  • CAS No.: 9009-54-5
  • Other Names: neutral silicone sealant
  • MF: Mixture
  • EINECS No.: 230-391-5
  • Place of Origin: Guangdong, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Construction
  • Brand Name: GNS
  • Model Number: N76
  • Type: Silicone Sealant
  • Product name: N76 structural heat resistant waterproof bulk silicone sealant
  • OEM: Availiable
  • Certificate: ISO, TUV
  • Colour: white, black and grey
  • Shelf life: 12 months
  • Skin Time(Min): ≤60
  • Tack-free Time(hour): ≤5
  • Curing time(5mm): ≤12
  • Specific Gravity(g/ml): 1.32±0.02
  • Volume: 300ml/590ml

Packaging & Delivery

Packaging Details 20' container can load in
300ml, 24ctgs/ctn
590ml, 20pcs/ctn
24ctgs/ctn, 1440ctns with pallets, 34,560ctgs
24ctgs/ctn, 1701ctns without pallets, 40,824ctgs
Delivery Time 2-3 weeks after the order confirmed and deposit received.

N76 structural heat resistant waterproof bulk silicone sealant


Our quality in conformity with: TUV Rheinland, ISO11600, B5889, ASTM C920


Our factory approved by ISO9001:2008 & ISO14001:2004 

Product Description





1. Most Cost Effective


2. Outstanding adhesion and stable quality


3. Excellent short tack-free time


4. Customized color


Typical Use

1. For structural bonding and protective glazing applications;

2. Facades & Claddings, EIFS, curtain walls and building construction applications.

3. Surface like glass, aluminium, ceramics, steel, tiles, concrete, precast panel and other common building materials.


Advantage of N76

1. Versatilehigh performance structural glazing and weather sealing in one product;

2. Suitable for all kinds of structural glazing applications.

3. Suitable for all kinds of curtain wall applications;

4. Suitable for most new construction applications;

5. All temperature gunnability, easy tooling;

6. One part, ready to use;

7. Comply with global standard.


Storage and Usable Life

12 months from manufacture date when store in cool dry locations below 25℃.

Keep away from heat source and direct sunlight during storage.



1. Standard size: 300ml recyclable plastic cartridge, 24 ctgs/ctn; 

                              590ml aluminium sausage, 20 ssgs/ctn.


2. Special size is available.






Product Name: N76 structural netural silicone sealant for curtain wall

                        Test Parameter



As Supplied Tested at 23°C and 50% RH

Specific Gravity



Flow (sag or slump)



Extrusion Rate

Skin Time





Tack-free Time



Curing time (5mm)



As Supplied Tested at 23°C and 50% RH

Durometer Hardness, Shore A




Product Picture





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