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One Part General Purpose Silicone Sealant Class 25 Uniform Paste Appearance

Chengdu Guibao Science & Technology Co., Ltd.,

One Part General Purpose Silicone Sealant Class 25 Uniform Paste Appearance

Brand Name : GUIBAO

Model Number : 996

Certification : ISO, SIRIM

Place of Origin : CHINA

MOQ : 2000 pcs

Price : Negotiable

Payment Terms : T/T

Supply Ability : 20000 pcs/4 working days

Delivery Time : 4 working days

Packaging Details : Cartridges (net 300ml),24 pieces to a carton, and sausages (net 500ml),20 pieces to a carton.

Usage : Construction

Type : One part, neutral cure

Color : White,black,grey

Shelf life : 12 Months

Application : weather and waterproofing seal of high-end window & door, and simple curtain wall

Appearance : Smooth paste without bubble or particles,uniform paste

Quality : high

Feature : excellent sealing

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Silicone Weatherproofing Sealant Class 25

General purpose, neutral cure silicone sealant for general sealing, general glazing, waterproofing applications

Chengdu GB Science and Technology Co., Ltd. was founded in 1998, specialized in the R&D and manufacture of RTV silicone sealant, HTV silicone gasket, silane coupling agent and sealant production specialty equipment. GB was listed on China GEM Exchange in 2009.

and specialty equipment and EPC services are provided for the manufacture of various kinds of sealants and adhesives, which have been recognized and adopted by many multinationals including Dow Corning (U.S.A), Henkel, Wacker (Germany), Sika(Switzerland), Rhodia(France) and etc .

GB closely follows ISO9001, ISO14001, OHSAS18001, IATF16949 systems and passed the certification of UL, TUV and other major international certifications.

GB is a technology based hi-tech enterprise.

GB Technical Center is accredited as National Enterprise Technical Center by China government because of its leading position in technical innovation capacity, excellent R&D mechanism and development potential as well as its contribution to this industry. GB is the only company achieved this in china silicone sealant. GB testing lab is accredited by China National Accreditation Services for Conformity Assessment(CNAS), which has mutual recognized testing labs in around 108 countries.

GB have 3 seats on China National Standardization Committee, organized and participated in the establishment of more than 90 international , national and industry standards , obtained 121 invention patents and utility model patents .

For now GB already built up excellent network on China market and already prestigious brand accredited by State Administration for Industry and Commerce of China , and started sales in some countries like Malaysia, Korea, Turkey, Iran, Saudi Arabia ,India, Singapore, Indonesia , GB vision is “to be a prestigious global silicone brand” .

TYPICAL PROPERTIES

These values are not intended for use in preparing specifications.

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

≤3

≤3

0

0

GB/T 13477 (ISO 8394) Extrusion rate ml/min. ≥80 418
GB/T 13477 (ASTM D2377) Tack free time h ≤3 0.7
GB/T 13477 (ISO 7389) Extension recovery % ≥80 90
GB 16776 (ISO 10563) Weight loss % ≤10 7
GB/T 13477 (ISO 8339) Tensile Modulus MPa >0.4
GB/T 13477 (ISO 11600) Movement capability % ±25 ±25
JC/T 485 Adhesion after UV exposure

No failure

No failure
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 water immersion

No failure

No failure

*GB: Chinese National Standard

JC/T: Chinese Recommended Standard for Construction Materials

ASTM: American Society for Testing and Materials

ISO: International Standardization Organization

FEATURES

One part, neutral cure.

Easy of application.

Non-corrosive.

Good weatherability and resistance to UV radiation ,heat and humidity, and ozone.

Excellent resistance to temperature extremes, unaffected performance from –50 ℃ to +150 ℃.

Good unprimed adhesion to wide range of substrates.

Good compatibility with other neutral silicone sealants.

One Part General Purpose Silicone Sealant Class 25 Uniform Paste Appearance

COLOURS

GB 996 is available in black, gray, white and other customized colours.

BASIC USES

GB 996 Neutral Silicone Sealant is formulated for weather and waterproofing seal of high-end window & door, and simple curtain wall.

PACKAGING

GB 996 is available in disposable cartridges (net 300ml),24 pieces to a carton, and sausages (net 500ml),20 pieces to a carton.

SPECIFICATIONS

GB 996 is designed to meet or even exceed the requirement of:

Chinese national standard.

GB/14683-2003 25HM.

Complies with ASTM C 920.

STORAGE AND SHELF LIFE

GB 996 should be stored in original unopened containers. It has a shelf life of 12 months from the date of manufacture.

LIMITATIONS

GB 996 should not be applied:

For structural glazing.

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℃.

HOW TO USE

Surface Preparation

Clean all joints removing all foreign matter and contaminants such as oil, grease, dust, water, frost, old sealants, surface dirt, or glazing compounds and protective coatings.

Application Method

Mask areas adjacent to joints to ensure neat sealant lines. Apply GB 996 in a continuous operation using dispensing guns. Before a skin forms, tool the sealant with light pressure to spread the sealant against the backing materials and joint surfaces. Remove masking tape as soon as the bead is tooled.

TECHNICAL SERVICES

Complete technical information and literature, adhesion testing and compatibility testing are available from Guibao.

SAFETY INFORMATION

GB 996 is a chemical product, not edible, no implantation into body and should be kept away from children.

Cured silicone rubber can be handled without any risk to health.

Should uncured silicone sealant contact with eyes, rinse thoroughly with water and seek medical treatment if irritation persists.

Avoid prolonged exposure of skin to uncured silicone sealant.

Good ventilation is necessary for work and cure places.

DISCLAIMER

The information presented herein is offered in good faith and is believed to be accurate. However, because conditions and methods of using our products are beyond our control, this information should not be used in substitution for customer’s tests to ensure that our products are safe, effective, and fully satisfactory for intended specific applications.


Product Tags:

exterior silicone sealant

      

water resistant silicone sealant

      
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