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Shenzhen Huazhisheng New Material Technology Co., Ltd.

  • China,Dongguan ,Guangdong
  • Verified Supplier

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China DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing
China DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing

  1. China DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing
  2. China DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing
  3. China DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing
  4. China DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing

DOWSIL 791 Weatherproofing Sealant for Building Facade & Glazing

  1. MOQ: 1
  2. Price: CN¥33.24/kilograms 1-99 kilograms
  3. Get Latest Price
Main Raw Material Silicone
Usage Woodworking
Specification 590ML
Color black/white/grey
Application Method Caulk gun
Suitable Surfaces Glass, metal, ceramic, plastic
Features Non-sag, self-leveling, low odor
Viscosity Medium
Chemical Resistance Excellent
Temperature Resistance Up to 200°C
Type Adhesive
Shelf Life 12 months
Packaging Details 1 piece
Delivery Time 5-8days
Payment Terms T/T,L/C,D/A,D/P,Western Union,MoneyGram
Supply Ability 1000Piece
Place of Origin China
Brand Name Dowsil
Model Number 791
Certification TDS,SDS,Rohs

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  1. Product Details
  2. Company Details

Product Specification

Main Raw Material Silicone Usage Woodworking
Specification 590ML Color black/white/grey
Application Method Caulk gun Suitable Surfaces Glass, metal, ceramic, plastic
Features Non-sag, self-leveling, low odor Viscosity Medium
Chemical Resistance Excellent Temperature Resistance Up to 200°C
Type Adhesive Shelf Life 12 months
Packaging Details 1 piece Delivery Time 5-8days
Payment Terms T/T,L/C,D/A,D/P,Western Union,MoneyGram Supply Ability 1000Piece
Place of Origin China Brand Name Dowsil
Model Number 791 Certification TDS,SDS,Rohs
High Light Dowsil SealantDowsil Silicone SealantDow Silicone Adhesive

DOWSIL™ 791 Weatherproofing Sealant for Building Facade & Glazing


Product Introduction of DOWSIL™ 791 Silicone Weatherproofing Sealant

Basic Product Attributes

DOWSIL™ 791​ is a one-part, neutral-cure silicone weatherproofing sealant designed for building facades and glazing applications.



Product Description

DOWSIL™ 791​ offers exceptional weatherability and elasticity, maintaining performance stability within -50°C to 150°C without hardening or cracking. Its ready-to-use formula requires no mixing and cures into a durable, flexible silicone rubber seal, suitable for vertical and wide joints.



Special Properties

Key Features:

  • ​Weatherability: Resists sunlight, rainwater, snow, ozone, and extreme temperatures.
  • ​Workability: 20-minute working time, 45-50 minutes tack-free time (23°C, 50% RH).
  • ​Non-sag: Ideal for vertical joints; minimum joint width/depth of 6mm.
  • ​Certifications: Complies with GB/T 14683-2003, JC/T 882-2001, and ASTM C920.

Applications

  • Glass curtain walls​ and ​aluminum extrusions​ in high-rise buildings.
  • ​Composite panels​ in harsh weather conditions.

Technical Parameters

Test Standard Property Unit Result
ASTM C639 Flow (Sag/Slump) inches(mm) 0
ASTM C661 Shore A Hardness points 25-30
ASTM D624 Tear Strength (Die B) kN/m 6.8
ASTM C719 Joint Movement % ±50
ASTM C1135 Tensile Strength psi(MPa) 120 (0.83)

Elongation at Break % 420

Notes

  • Storage: 12-month shelf life in unopened containers below 32°C.
  • ​Safety: Refer to SDS before handling.

1. Who are we?

We are Shenzhen Huazhisheng New Material Technology Co., Ltd., a professional industrial adhesives and sealants supplier based in China since 2018. we serve global markets: Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).

2. What products do you offer?

we supply high-performance adhesives and sealants from global leaders including:

Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive,etc.

 

3. How do you guarantee product quality?

Quality assurance through:

Mandatory pre-production samples approval

Final inspection by QC team before shipment

International certifications: SGS, UL, FDA, RoHS, REACH

 

4. Why choose us over other suppliers?

Reliable Supply:Authentic products from top manufacturers

Expert Support:Technical guidance for product selection

Global Compliance:Certifications meeting target market standards

Efficient Service:Customized solutions & professional support

 

5. What services do you provide?

Delivery​:EXW/FOB/CIF

Payment​:USD/EUR/CNY/HKD via T/T, L/C

Support​:Technical consultation & logistics coordination

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2018

  • Total Annual:

    5000000-8000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Shenzhen Huazhisheng New Materials Technology Co., Ltd. is a leading provider of environmentally friendly adhesives and technical solutions, specializing in the application of modified silicone rubber, epoxy adhesives, thermal materials, bonding adhesives, encapsulation adhesives, and UV adhesives a... Shenzhen Huazhisheng New Materials Technology Co., Ltd. is a leading provider of environmentally friendly adhesives and technical solutions, specializing in the application of modified silicone rubber, epoxy adhesives, thermal materials, bonding adhesives, encapsulation adhesives, and UV adhesives a...

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Get in touch with us

  • Reach Us
  • Shenzhen Huazhisheng New Material Technology Co., Ltd.
  • 101, No. 130 Fengping Road, Shitouling Industrial Zone, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, China
  • https://www.adhesive-silicone.com/

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