Direct Factory Supply · Model XYT926

XYT926 Neutral Weatherproof Silicone Sealant

Neutral cure architectural silicone sealant engineered for exterior facade weatherproofing, aluminum composite panel joints, and window perimeter caulking. 0.7 MPa tensile modulus with ±25% joint movement class.

0.70 MPa
Tensile Modulus

281%
Elongation at Break

±25%
Movement Class

0.7 h
Tack-Free Time

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Verified Laboratory Properties

XYT926 Engineering Performance Parameters

Fully tested according to international ISO, ASTM, and EN test protocols. Batch COA provided with every shipment.

Parameter	Test Method	Performance Value	Engineering Relevance
Chemical Base	Neutral Silicone	1-Component RTV Neutral	Non-corrosive to aluminum, coated steel, and stone
Tensile Modulus (23℃)	ASTM C1135	0.70 MPa (at 100%)	Low-to-medium modulus cushions facade joint shifts
Elongation at Break	ASTM D412	281%	High elastic recovery under cyclic thermal expansion
Joint Movement Class	ASTM C920	±25% (Class 25)	Accommodates dynamic building joint movement
Tack-Free Time	ASTM C679	0.7 hours (~42 min)	Rapid resistance to surface dust and windborne dirt
Hardness (Shore A)	ASTM D2240	30 ± 4 A	Optimized elasticity for exterior cladding interfaces
Color Matching	Custom Formulation	RAL & Pantone Matches	Stock: White, Black, Grey, Clear, Bronze, Custom

📋 Full Technical Datasheet (TDS) and MSDS/SDS available in PDF.

Download XYT926 TDS
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XYT926 Weatherproof Engineering Highlights

1. 100% Silicone UV Stability: Silicone contains inorganic Si-O bonds that remain immune to UV solar degradation, ozone, and acid rain.
2. Non-Sag Thixotropic Formula: Dispenses smoothly without slump or sag in vertical and overhead joints up to 30 mm wide.
3. Architectural Color Palette: Available in factory pre-matched RAL colors to match anodized aluminum and powder-coated window frames.

Exterior Facade Weatherproofing

Where & How XYT926 Weatherproof Silicone Performs

Engineered for high-movement architectural curtain wall joints, aluminum composite panel (ACP) cladding, and window perimeter weatherproofing with ASTM C920 Class 50 compliance.

Aluminum Facade Cladding Weatherproof Sealing Closeup

ACP & Facade Cladding

Aluminum Cladding & Curtain Wall Weatherseal

Accommodates high thermal expansion in metal-to-metal and metal-to-glass exterior facade joints without unbonding or tearing under extreme temperature swings.

Joint movement capability: ±50%
Resists ozone, extreme UV radiation, and acid rain

Silicone Weatherproof Sealant UV Aging Chamber Testing

5000h Accelerated UV

Accelerated UV & Weathering Durability

Tested under 5,000-hour QUV xenon-arc accelerated aging chambers with zero surface cracking, chalking, hardening, or color degradation.

Service life expectancy > 25 years
Maintains flexibility from -50°C to +150°C

CHEMPU Custom Color Matching Sealant Cartridges Palette

Custom RAL Colors

Architectural Color Matching & Aesthetics

Over 30 standard architectural shades plus exact custom color formulation matching coated aluminum panels, granite stones, and tinted glass.

Non-staining formulation preserves natural stone beauty
Matte and satin surface finishes available

Curtain Wall Glazing Technicians Installing Silicone Sealant

On-Site Glazing

Window Perimeter & Glass Facades

Excellent unprimed tooling and smooth gunnability for facade installers sealing perimeter frames against concrete, masonry, and precast panels.

Tooling time: 15-25 minutes
Tack-free time: ≤ 30 minutes at 23°C / 50% RH

Need Custom RAL Color Matching or Stain Resistance Testing?

Provide your facade panel sample or RAL/Pantone code. CHEMPU color-matching laboratory delivers samples within 5 business days.

Export Logistics & Packaging

Packaging Formats & Global Container Freight

Heavy-duty export corrugated packaging, multi-layer foil sausages, and automated robotic pallet wrapping designed for damage-free maritime container transport.

XYT926 Weatherproof Silicone Sealant Cartridge and Sausage Packaging

Available Package Formats

Supplied in standard 300 ml HDPE cartridges (24 pcs/carton) and 590 ml foil sausages (20 pcs/carton) with customized extrusion nozzles.

Export Palletized Master Packaging for Silicone Sealants

Palletized Seaworthy Export Packing

Solid ISPM-15 heat-treated wooden pallets, shrink-wrapped with waterproof PE film and heavy-duty edge corner guards for containerized sea shipment.

20GP Full Container Loading (FCL) Matrix

Specification	Units/Ctn	20GP Container
300 ml Cartridge	24 pcs	1,800 ctns (43,200 pcs)
590 ml Sausage	20 pcs	1,200 ctns (24,000 pcs)
200 L Industrial Drum	250 kg/drum	80 drums (20,000 kg)

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🏷️ OEM & Private Label Solutions

CHEMPU provides complete OEM services for multinational construction brands and local distributors:

Brand Artwork: Full-color custom cartridge printing with your brand, language, and barcode.
Custom Formulation: Modulus and slump tailored for extreme tropical humidity or arid desert climates.
Documentation: Full COA, MSDS, VOC test reports, and factory quality certificates supplied.
FOB Port: Shanghai or Ningbo Port, China with swift 15-day order turnaround.

Storage & Stability: 12 months shelf life in unopened packaging stored between +5°C and +27°C.