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CHEMPU Technical Data Sheets and Test Certificates

Technical Documentation · Project Compliance

Technical Data Sheets (TDS) & Certified Test Reports

Direct access to official Technical Data Sheets (TDS), Safety Data Sheets (MSDS/SDS), and third-party ASTM / ISO compliance certificates for architectural specification and project tender submittals.

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Product Verification & Standards

Official TDS & Certified Test Reports Library

Select any model below to open and view the verified Technical Data Sheet (PDF) directly in a new tab, download for your architectural submittal, or contact our engineering team via WhatsApp for customized test reports.

ISO 11600 Class 25HM
PU-40 Industrial Polyurethane Construction Sealant
Polyurethane Sealant

PU-40 – Industrial Polyurethane Construction Sealant

High-performance one-component moisture-curing polyurethane sealant engineered for heavy precast concrete facades, expansion joints, and metal roof lap seams.

  • Tensile Strength: ≥ 1.4 MPa | Elongation at Break: ≥ 500%
  • Movement Capability: ±25% | Shore A Hardness: 35–45
  • Compliance: ISO 11600 Class 25HM / ASTM C920 Type S Grade NS Class 25

ISO 11600 Class 25LM
PU-30 Low Modulus Polyurethane Joint Sealant
Polyurethane Sealant

PU-30 – Low Modulus Polyurethane Joint Sealant

Low-modulus, high-elasticity joint sealant designed for concrete expansion joints and curtain wall perimeters accommodating thermal slab movement.

  • Modulus at 100%: ≤ 0.4 MPa | Elongation at Break: ≥ 800%
  • Movement Capability: ±25% | Shore A Hardness: 25–30
  • Compliance: ISO 11600 Class 25LM / ASTM C920 Class 25

High Green Strength
PU-24 Direct Glazing Polyurethane Windshield Adhesive
Polyurethane Sealant

PU-24 – Direct Glazing Polyurethane Windshield Adhesive

Primerless high-viscosity polyurethane adhesive for direct glazing of automotive glass, bus windshields, and heavy machinery cabins with crash-tested safety.

  • Tensile Lap Shear: ≥ 4.0 MPa | Shore A Hardness: 55–65
  • Safe Drive-Away Time: 2 Hours (FMVSS 212/208 Compliant)
  • Compliance: OEM Automotive Direct Glazing Standards

Automatic Self-Smoothing
SL-100 Self-Leveling Polyurethane Floor Joint Sealant
Self-Leveling Sealant

SL-100 – Self-Leveling Polyurethane Floor Joint Sealant

Single-component self-leveling polyurethane joint sealant for horizontal expansion joints in warehouse concrete slabs, airport runways, and parking decks.

  • Self-Leveling Flow: 100% Horizontal Smoothing without Tooling
  • Movement Capability: ±25% | Shore A Hardness: 35–40
  • Compliance: ASTM C920 Type S Grade P Class 25 / Federal Spec TT-S-00230C

Forklift Wheel Resistant
SL-90 Heavy-Duty Commercial Concrete Joint Sealant
Self-Leveling Sealant

SL-90 – Heavy-Duty Commercial Concrete Joint Sealant

Heavy-duty self-leveling joint filler engineered to protect joint shoulders against hard-wheeled forklift traffic, puncture, and abrasion in high-traffic logistics centers.

  • Shore A Hardness: 45–50 | Tear Resistance: ≥ 10 N/mm
  • Chemical Resistance: Hydrocarbons, Motor Oils, Deicing Salts
  • Compliance: ACI 302.1R Class 6–9 Industrial Floor Standards

Deep Gravity Penetration
SL-003 Ultra-Low Viscosity Concrete Crack Repair Resin
Self-Leveling Sealant

SL-003 – Ultra-Low Viscosity Concrete Crack Repair Resin

Ultra-low viscosity moisture-curing polyurethane resin engineered to gravity-feed deep into hairline cracks (0.2mm to 5mm) in concrete floors and bridge decks.

  • Viscosity: ≤ 150 mPa·s (Water-like Fluidity)
  • Tensile Bond Strength: ≥ 2.5 MPa (Concrete Cohesive Failure)
  • Compliance: ASTM C881 / EN 1504-5 Concrete Injection Standards

ASTM C1184 Certified
XYT928 Structural Glazing Silicone Sealant
Silicone Sealant

XYT928 – Structural Glazing Silicone Sealant

Premium high-modulus neutral silicone sealant designed specifically for factory or on-site structural glazing of glass curtain walls and unitized facade modules.

  • Tensile Adhesion: ≥ 1.0 MPa (ASTM C1184 Standard: ≥ 0.345 MPa)
  • Movement Capability: ±25% | Shore A Hardness: 40–45
  • Compliance: ASTM C1184 / GB 16776 Structural Glazing Certified

ASTM C920 Class 50
XYT926 Weatherproofing Silicone Architectural Sealant
Silicone Sealant

XYT926 – Weatherproofing Silicone Architectural Sealant

Ultra-flexible neutral cure silicone sealant engineered for exterior facade weatherseals, curtain wall perimeter joints, and aluminum composite panel cladding.

  • Joint Movement Class: ±50% | Non-Staining: ASTM C1248 Passed
  • Weathering Resistance: 5,000+ Hours UV Exposure Without Chalking
  • Compliance: ASTM C920 Class 50 / ISO 11600 Class 25LM

Zero Mold Growth Class 0
XYT932 Anti-Fungal Sanitary Silicone Sealant
Silicone Sealant

XYT932 – Anti-Fungal Sanitary Silicone Sealant

High-grade 100% silicone sanitary sealant formulated with active fungicides for sealing kitchens, commercial cold rooms, laboratories, and shower enclosures.

  • Anti-Mold Rating: Class 0 (ASTM G21 Zero Fungal Growth at 28 Days)
  • Waterproof Durability: 100% Watertight Non-Shrinking Barrier
  • Compliance: ISO 846 Microbiological Assessment / FDA CFR 177.2600

EPDM / TPO Safe
MS-30RV RV Roof Lap & Caravan Sealant
MS Polymer Sealant

MS-30RV – RV Roof Lap & Caravan Sealant

Advanced hybrid MS polymer formulated for motorhome roof laps, AC skylight penetrations, and vehicle body seams under extreme vibration.

  • Tensile Strength: ≥ 2.2 MPa | Solvents: 0% Isocyanates
  • Shore A Hardness: 30–35 | UV Xenon Test: 3,000+ Hours
  • Compliance: DIN 53504 / ASTM C920 Class 25

EN 204 D4 Certified
PUR-15 D4 Waterproof Polyurethane Wood Adhesive
Wood & Flooring Adhesive

PUR-15 – D4 Waterproof Polyurethane Wood Adhesive

High-strength single-component polyurethane wood glue with 100% waterproof boiling water resistance for exterior timber, furniture, and structural lamination.

  • Boiling Water Shear: ≥ 4.0 N/mm² (EN 204 D4)
  • WATT 91 Heat Strength: ≥ 7.0 N/mm² at 80°C
  • Compliance: EN 204 Class D4 / DIN EN 14257 (WATT 91)

EC1 Plus Ultra Low VOC
WS-1838 Silane Modified Wood Flooring Adhesive
Wood & Flooring Adhesive

WS-1838 – Silane Modified Wood Flooring Adhesive

Elastic MS polymer wood floor adhesive for solid hardwood, engineered parquet, and wide plank installation over underfloor heating systems.

  • Shear Strength: ≥ 1.5 MPa | Elasticity: Permanently Flexible
  • VOC Emissions: GEV-EMICODE EC1 Plus Certified
  • Compliance: ISO 17178 Elastic Flooring Adhesive

Instant High Initial Tack
Liquid Nails Heavy-Duty Construction Panel Adhesive
Construction Adhesive

Liquid Nails – Heavy-Duty Construction Panel Adhesive

High-strength neoprene/synthetic rubber construction adhesive for bonding drywall, subflooring, acoustic batts, mirrors, and decorative architectural panels.

  • Initial Green Grab: > 120 kg/m² | Ultimate Strength: ≥ 3.5 MPa
  • Gap Bridging: Up to 10 mm | Substrates: Concrete, Timber, Steel
  • Compliance: ASTM C557 / AFG-01 Subfloor Standard

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