Class35 Curtain Wall Weatherseal
A high-performance GB/T 14683 Class 35 neutral-cure silicone sealant designed for high-movement joints and demanding curtain wall applications.
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Class35 Curtain Wall Weatherseal
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Product Description
- 产品描述
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WHY THIS PRODUCT
Key Features & Benefits
01Class 35 High MovementAccommodates ±35% joint movement per GB/T 14683-2017 35HM and ASTM C920 Class 3502Superior WeatherproofingOutstanding resistance to UV radiation, ozone, rain, and extreme temperature cycling03Neutral Oxime CureLow odor during cure and low corrosivity to common metal substrates such as aluminum, galvanized steel, and copper alloys04High Mechanical Strength100% modulus of 0.95 MPa ensures durable, resilient seals under sustained load05Excellent Primerless AdhesionBonds to glass, aluminum, steel, concrete, masonry, and most common building materials without primer06Proven Aging ResistanceNo significant property degradation after accelerated weathering and artificial aging testsUSE CASESTypical Applications
01Glass Curtain Walls02Aluminum Composite Panels03Terracotta Panel Facades04Precast Concrete Panels05Metal-to-Glass Joints06Concrete & Masonry JointsTECHNICAL DATASpecifications
Values are typical, tested at 23°C / 50% RH
Key Properties at a Glance
Property Value Appearance Paste, various colors Tack-Free Time (23°C, 50% RH) Approx. 30 min Hardness, Shore A 28 ± 5 Service Temperature Range −40°C to +150°C View Full Technical Data Sheet EXPAND ▼
Uncured Properties
Property Value Test Method Appearance Paste, various colors Visual Consistency Non-sag ASTM C639 / GB/T 13477.6 Specific Gravity 1.46 ± 0.01 Internal Method Tack-Free Time (23°C, 50% RH) Approx. 30 min ASTM C679 / GB/T 13477.5 Extrusion Rate >300 ml/min GB/T 13477.3 Cured Properties
Property Value Test Method Movement Capability ±35% (Class 35) ASTM C719 / GB/T 13477.13 Hardness, Shore A 28 ± 5 Internal Method 100% Modulus 0.95 MPa ASTM C1135 / GB/T 13477.8 Service Temperature Range −40°C to +150°C — PRIVATE LABEL READYOEM / ODM Service
From formulation tweaks to multi-language packaging — Tenflo handles every step of bringing this product to market under your brand. Below are the standard order parameters; everything is negotiable for established partnerships.
Minimum Order Quantity • Sealant products: 50 cartons (approx. 1,000 sausages or 1,200 cartridges)• Custom packaging (labels / cartons / shrink film, etc.): 1,000 cartonsFirst orders can start from 50 cartons. Custom packaging is produced in a single 1,000-carton run, with the balance held in reserve for the customer's future orders — no repeat tooling or setup fees on reorders.Sample Lead Time 7-10 working days Mass Production Lead Time 25-30 days Available Packaging 300 mL Cartridge · 600 mL Sausage · 200 Liter Pail Available Colors White, Black, Grey, Bronze, custom Pantone matching Also included: Custom formulation development · Competitor sample matching (15 working days) · Labeling & documentation support for export markets — including GHS pictograms, multi-language labels, VOC declarations, and SDS in target languages. Specific market certifications (CE, REACH, LEED, etc.) can be arranged through accredited third-party testing partners on request.MANUFACTURING PARTNERWhy Manufacture With Tenflo
20+Years Manufacturing30,000 m²Production Facility12Production Lines50,000 MTAnnual Capacity±0.1%Formula Accuracy50+ / 30+Brands / RegionsCertifications: ISO 9001:2015 · ISO 14001:2015 · ISO 45001:2018 — triple-certified quality, environmental, and occupational safety management. Located in Jiujiang National Organosilicon Industrial Park, Jiangxi Province, China.FREQUENTLY ASKEDBuyer FAQ
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