Alpha Associates, Inc. - High Performance Fabrics and Composites
   Home | About Us | Capabilities | Products | Data Center | Contact Us
Alpha Associates Home
Products
Thermal PTFE Elastomers
HIgh Performance Thermal Insulation Products
Welding and Safety









 

Protecting people, property and equipment requires the right apparel, blankets, curtains and screens. Alpha-Weld® welding/safety products range from cost effective lightweight curtain materials for containment of sparks and arc-flash to heavy duty, long-service fabrics to shield against molten slag. The materials are made of incombustible fiberglass or silica, aramid and carbon. Most important, all are free of asbestos. A wide range of proprietary finishes or coatings are available to resist molten metal, water, oil, harsh chemicals, fire and abrasion. These fabrics resist most acids and alkalis, will not mildew or rot, and are unaffected by bleaches and solvents. They are flexible, drapable and easy to cut and stitch. Since the acquisition of Southern Manufacturing, Alpha now offers an expanded line of fabrics for welding protection and fabrication of safety blankets, curtains and shields. These fabrics are designed to protect personnel and equipment in ship building, power generation, chemical processing, refinery, and many other industrial applications.

Key: Data Sheet MSDS
For additional data sheets or MSDS, contact Customer Service at 800-631-5399.
Style Color Treatment Weight
(Oz./Sq. Yd.)
Thickness
(Inches)
Width
(Inches)
Data Sheet MSDS 84215 White None 8.5 0.020 40, 60, 72
Data Sheet MSDS 84215 Tan 9383 8.5 0.020 40, 60, 72
Data Sheet MSDS 84215 Tan/Brown Vermiculite 8.5 0.020 40, 60, 72
Data Sheet MSDS 2025 White None 18.0 0.034 40, 60, 72
Data Sheet MSDS 2025 Tan 9383 18.0 0.034 40, 60, 72
Data Sheet MSDS 2025 Orange Weldgard 18.0 0.034 40, 60, 72
Data Sheet MSDS 2025 Tan/Brown Vermiculite 19.0 0.034 40, 60, 72
Data Sheet MSDS 2025 White Cleangard 19.0 0.034 40, 60, 72
Data Sheet MSDS 2025 Silver/White Aluminum Foil 20.8 0.034 60
Data Sheet MSDS 2025 Black Weldflex-1 22.9 0.034 40, 60, 72
Data Sheet MSDS 2025 Black Neoprene 27.6 0.034 40, 60, 72
Data Sheet MSDS 2385 Gold Goldengard 23.0 0.040 40, 60, 72
Data Sheet MSDS 2150 White None 24.0 0.050 40, 60, 72
Data Sheet MSDS 2150 Tan 9383 24.0 0.050 40, 60, 72
Data Sheet MSDS 2150 White Cleangard 24.5 0.050 40, 60, 72
Data Sheet MSDS 2150 Orange Weldgard 24.5 0.050 40, 60, 72
Data Sheet MSDS 2150 Black Vermiculite 24.5 0.050 40, 60, 72
Data Sheet MSDS 2150 Tan/Brown Vermiculite 24.5 0.050 40, 60, 72
Data Sheet MSDS 2885 Gold Goldengard 28.0 0.053 40, 60, 72
Data Sheet MSDS 6445 Salmon Acrylic/neoprene 14.7 0.015 38, 60
Data Sheet MSDS 6445 Red Acrylic/neoprene 14.7 0.015 38, 60
6445 Black Acrylic/neoprene 14.7 0.015 38, 60
Data Sheet MSDS 3535 Silver None 35.0 0.060 40, 60, 72
Data Sheet MSDS 3535 Tan 9383 35.0 0.060 40, 60, 72
Data Sheet MSDS 3535 White Cleangard 36.6 0.060 40, 60, 72
Data Sheet MSDS 3535 White Thermagard 36.6 0.060 40, 60, 72
Data Sheet MSDS VCF 25R BK Black Vermiculite 24.5 0.050 40, 60, 72
Data Sheet MSDS VCF 35R BK Black Vermiculite 34.0 TBD TBD
Data Sheet MSDS 3260-3 Green Hypalon 18.0 0.018 48, 60
Data Sheet MSDS 2300 Gray Silicone 17.0 0.018 60
Data Sheet MSDS 8451-S White Silicone 34.0 0.037 38, 60
Data Sheet MSDS 8451-SR Red Silicone 32.5 0.037 38, 60
Data Sheet MSDS 8453-2-SBZ Black Silicone 36.0 0.037 38, 60
Data Sheet MSDS Alpha Sil 600 Tan Vermiculite 18.0 0.030 35
Data Sheet MSDS Alpha Sil 1000 Tan Vermiculite 34.0 0.050 35
Data Sheet MSDS 1719 White None 18.0 0.029 50, 60
Data Sheet MSDS 10A120 Blue Van 19.8 0.060 60
Data Sheet MSDS 10A120 Black Weldflex-P 22.4 0.060 60
Data Sheet MSDS Tiger Clawth AMA Silver/Yellow/Black AMA 16.3 0.047 40

Description of Treatments

9383—Partial heat cleaning that removes most organic compounds, ties down loose fibers and optimizes the material for use with adhesives.

AMA—A highly reflective lamination of dual metalized polyester that provides excellent flexibility, heat reflectivity and vapor shielding for protective clothing applications.

Cleangard™—An acrylic treatment that improves ease of handling by reducing lint, itching and irritation. Used for safety apparel, welding curtains and blankets.

Goldengard™—Designed for welding blanket applications to provide flexibility, ease of fabrication, increased resistance to abrasion, chemicals and oil.

Hypalon®—Fire-retardant coating providing abrasion and moisture resistance.

Neoprene—High-temperature synthetic rubber coating that provides oil and moisture resistance.

Silicone—A high-temperature (500º) coating that provides water and oil resistance.

Thermagard™—Aluminum flake and acrylic treated fabric with abrasion-resistance and reflective characteristics. Used for die-cut gaskets, seals and reflective insulators.

Van™—Proprietary treatment in blue, black and natural to enhance heat dispersion. Used in gaskets, insulation and heat shields.

Vermiculite—100% inorganic vermiculite treatment that increases temperature range of fabric and facilitates fabrication and handling. Used for heat shielding blankets, curtains and insulation in furnaces, light fixtures and ovens.

Weldgard™—A safety-orange acrylic treatment that reduces lint and increases fabric workability.

Weldflex-1™ — A neoprene treatment on both sides. Self-extinguishing. Provides excellent flexibility and workability.

Weldflex-P™—A proprietary neoprene and vemiculite treatment.

 Style Vertical
Curtain
Horizontal
Blanket
Spark and Spray
Containment
Arc-Flash
Barrier
Stress Relief
(to 1000º F)
Stress Relief
(to 1400º F)
Stress Relief
(to 1800º F)
Grinding
Shield
Fire
Retardant
Weather
Protection
Protective
Clothing
84215 x   x x x     x    
2025 x   x x x     x    
2385 x   x x x     x   x
2150 x   x x x     x    
2885 x   x x x     x   x
2626 x   x x x     x    
3535 x   x x x     x    
6445 x   x x       x x  
3260-3 x   x x       x x  
2300 x   x x       x x  
8451-S x   x x       x x  
8451-SR x   x x       x x  
8453-2-SBZ x   x x       x x  
Alpha Sil x x x x x x x x    
1719 x x x x x x   x    
10A120 x x x x       x   x
Tiger Clawth AMA x   x x       x   x