Chengdu Guibao Science & Technology Co., Ltd.,

Class 50 Silicone Weatherproofing Sealant / Watertight Silicone Sealant

Product Details:
Place of Origin: CHINA
Brand Name: GUIBAO
Certification: ISO, SIRIM
Model Number: 1098
Payment & Shipping Terms:
Minimum Order Quantity: 2000pcs
Price: Negotiable
Packaging Details: Cartridges (net 300ml),24 pieces to a carton and sausages (net 590ml),20 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: White,black,grey
Shelf Life: 12 Months Application: Weather Seal For The High-rise Curtain Walls And Skyscrapers. Weather Seal For The Large-sized Metal And Glass Panel Curtain Walls, Spider Systems. Weather Seal Of Other Construction Joints With Higher Movement Or With Higher Safety Requirement
Appearance: Smooth Paste Without Bubble Or Particles,uniform Paste Quality: High
Feature: Excellent Sealing Name: Silicone Weatherproof Sealant
High Light:

all weather silicone sealant


exterior silicone sealant

Product Description

High Performance Silicone Weatherproofing Sealant Class 50


High performance neutral silicone sealant with excellent weatherability, ideally suited for movement joints of the high rise curtain walls and skyscrapers


Quality information record


The company shall fill in and preserve the technical information and quality records of the products from contract review, contract signing, design, procurement, production, inspection and service, etc., in order to trace the quality status of the products and the consistency requirements of the products. Such as contract review forms, contracts (technical agreements), process documents, inspection records, non-conforming product handling,

Factory inspection report, etc.


According to G/CX-08 “Document Control Procedures”,G/CX-09 "Record Control Program" to effectively control documents and materials, file and save as required.


Control of nonconforming product


The control of non-conforming products shall be carried out in accordance with the requirements of document G/CX-25 “Control procedures for non-conforming products”. When non-conforming products are produced, the non-conforming products shall be separately stored and marked to avoid mixing.


The treatment methods for non-conforming products are rework, return to the tank, concession acceptance, degraded use, and scrap. The non-conforming product should be properly recorded and the processing records should be kept.


For batch nonconformities or repeated nonconformities, the technical department shall organize the relevant departments to carry out cause analysis, take corrective measures appropriate to the degree of influence of nonconformity, fill in the corrective action report and execute it according to G/ cx-30 "Corrective Action Control Procedures".


Internal quality audit


In order to verify the compliance of the operation of the management system, judge the implementation of the management system, provide a basis for continuous improvement of the performance of the management system, promote the effective implementation of the quality management system, and improve the quality of products and services. The requirements are based on G/CX-28 "The Audit Control Program".


The key processes, consistency control, and customer complaints in the production process are included in the internal audit plan, and the validity of documents such as technical data, production materials, process materials, records, and processing results of each department is supervised.


The problems discovered by the audit team during the audit require the auditee to rectify within a time limit and record and track the verification.



TYPICAL PROPERTIES (These values are not intended for preparing specifications.)


Test Method Property Unit Standard(LM) Result
GB/T 13477 (ISO 7390) Slump mm


GB/T 13477 (ISO 8394) Extrusion rate ml/min. ≥80 696
GB/T 13477 (ASTM D2377) Tack free time h ≤3 1.5
GB/T 13477 (ISO7389) Extension recovery % ≥70 89
GB/T 13477 (ISO 8339) Modulus at      
  23℃ MPa >0.4 or 0.8
  -20℃ MPa >0.6 /
GB 16776 (ASTM C 792) Heat aging      
  Weight loss % ≤10 4.1
  Chalking   Nil Nil
  Cracking   Nil Nil
GB/T 13477 Adhesion at fixed stretch   No failure No failure
GB/T 13477 Adhesion after heat contract and cold extension   No failure No failure
GB/T 13477 Adhesion after UV-water exposure   No failure No failure

*GB: Chinese National Standard

ASTM: American Society for Testing and Materials

ISO: International Standardization Organization




One part , excellent weatherability,unaffected by sunlight, rain, snow and ozone.

Neutral cure – suitable for use on metals, coated glass, aluminium panels, terracotta panels, concrete materials, galvanized steel and many other substrates.

Excellent tensile strength and +100/-50 movement capability.

Excellent resistance to temperature extremes, stable and flexible over the temperature from –50 ℃ to +150 ℃.

Excellent unprimed adhesion to a wide variety of construction materials and building components.

Easy of application-ready to use as supplied.

Good compatibility with other neutral silicone sealants.




GB1098 High Performance Silicone Weatherproofing Sealant is specially designed for:

Weather seal for the high-rise curtain walls and skyscrapers.

Weather seal for the large-sized metal and glass panel curtain walls, spider systems.

Weather seal of other construction joints with higher movement or with higher safety requirement.




GB 1098 is available in black, gray, white and other customized colours.




GB 1098 is designed to meet or even exceed the requirements of:

Chinese national specification.

GB/T 22083-2008 class 50.

Complies with ASTM C 920-2005.




GB 1098 is available in 350ml disposable cartridges (net 300ml),24 pieces to a carton and sausages (net 590ml),20 pieces to a carton.




GB1098 should be stored in original unopened containers. It has a shelf life of 12 months from the date of manufacture.




GB1098 should not be applied:

To the materials that bleed oils , plasticizers or solvents, such as impregnated wood, oil-based caulks.

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℃.

To porous substrates such as stone, concrete before confirmation with manufacturer.




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