Chengdu Guibao Science & Technology Co., Ltd.,

300ml Weatherproofing Silicone Sealant For Skylight

Product Details:
Place of Origin: CHINA
Brand Name: GUIBAO
Certification: ISO, SIRIM
Model Number: 993
Payment & Shipping Terms:
Minimum Order Quantity: 2000 pcs
Price: Negotiable
Packaging Details: Cartridges (net 300ml),24 pieces to a carton.
Delivery Time: 4 working days
Payment Terms: T/T
Supply Ability: 20000 pcs/4 working days
  • Detail Information
  • Product Description

Detail Information

Usage: Construction Color: Black,transparent
Shelf Life: 12 Months Volume: 300ml
Packing: Cartons Package: In Cartons
Application: Glazing , Watertight Joint Seal In Skylight Engineering. Glazing And Watertight Seal For The Ceilings Over The Waiting Halls At Airports, Railway Stations And Bus Stations. Sealing Other Construction Joints With Greatly High Movement Or Safety Requiremen Feartures: One Part, Neutral Room Temperature Cure
High Light:

300ml Weatherproofing Silicone Sealant


One Part Weatherproofing Silicone Sealant


GUIBAO neutral cure silicone sealant

Product Description

Silicone Sealant for Skylight Silicone Weatherproofing Sealant


High performance neutral cure silicone with superior elasticity, movement accommodation and weatherability, ideally suited for skylight joint seal applications.




These values are not intended for use in preparing specifications

Test Method Property Unit Standard Result
GB/T 13477 (ISO 7390) Slump mm ≤3 0
GB/T 13477 (ISO 8394) Extrusion rate ml/min. ≥80 232
GB/T 13477 (ASTM D2377) Tack free time h ≤3 2.0
GB/T 13477 (ISO 7389) Extension recovery % ≥70 93
GB/T 13477 (ISO 8339) Tensile strength



  23℃   ≤0.4 0.36
  -20℃   ≤0.6 0.45
GB/T 13477 (ISO 37) Elongation at break % ≥300 426
GB/T 13477 Adhesion at fixed stretch  



No failure
GB/T 13477 Adhesion after heat contract and cold extension  



No failure
GB/T 13477 Adhesion after water immersion and UV exposure  



No failure

*GB: Chinese National Standard

ASTM: American Society for Testing and Materials

ISO: International Standardization Organization




One part, neutral room temperature cure.

Superior elasticity, low modulus, remain stable and flexible from –50 ℃ to +150 ℃.

Outstanding weatherability and resistance to UV, snow, rain, ozone, water and etc.

Excellent unprimed adhesion to most building materials.

Non staining or corrosive to most building materials.

Fast cure rate, easy to use.




GUIBAO 993 is available in black and translucent.




GUIBAO 993 is available in disposable cartridges (net 300ml),24 pieces to a carton.




GUIBAO 993 Silicone Sealant for Skylight is a high performance silicone sealant specially designed for:

Glazing , watertight joint seal in skylight engineering.

Glazing and watertight seal for the ceilings over the waiting halls at airports, railway stations and bus stations.

Sealing other construction joints with greatly high movement or safety requirement.




GUIBAO 993 is designed to meet or even exceed the requirement of:

China national specification.

GB/T 22083-2008 class50.

Complies with ASTM C 920.




GUIBAO 993 should be stored in original unopened containers. It has a shelf life of 12 months from the date of manufacture.




GUIBAO 993 should not be applied:

For structural glazing.

To the materials that bleed oils , plasticizers or solvents, such as impregnated wood.

In totally confined spaces as sealant requires atmospheric moisture for cure.

To frost laden or damp surfaces.

For continuous water immersion.

When surface temperature below 4℃ or over 50℃.

300ml Weatherproofing Silicone Sealant For Skylight 0


Get in touch with us

Enter Your Message

You Might Be Into These