SikaPower®-830

Adhesives & Sealants · Marine Interior & Construction Materials

Technical data from manufacturer or class sources · not yet verified by a person‍‌‌‍‌⁠‍⁠⁠‍‌‍‍

Epoxy adhesiveMedium

The SikaPower-830 is a high performance toughened adhesive for wind turbine blade bonding from Sika Services AG. It is a solvent-free, thixotropic epoxy adhesive with low density, long open time at high temperatures and humidity, and fast curing at moderate temperatures, with a low exothermic peak temperature. It is DNV-CP-0086 approved and is used for bonding large composite structures.

Specifications

Technical data.reference — unverified

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CertificationsDNV-CP-0086 approved

Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

High performance toughened adhesive for wind turbine blade bonding

Features

tough and high strength
solvent-free
thixotropic epoxy adhesive
low density
long open time at high temperatures and humidity
fast curing at moderate temperatures
low exothermic peak temperature

Drawing · 153212799440_S1-1 · S. 1

Drawing · 899514a3fbe1_S1-2 · S. 2

Source: Sika Services SikaPower®-830 datasheet, p. 1

Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Verify surface preparation, mixing, open time, bond-line thickness and cure schedule against the manufacturer data sheet and the DNV-CP-0086 approval. Surveyors look for traceable batch records and documented cure conditions.

Inspection

Common failures & inspection points

Poor bond from inadequate surface preparation or contamination, noticed as adhesive failure at the interface
Incorrect mixing ratio or incomplete mixing, noticed as soft or uneven cured material
Application beyond open time, noticed as poor wet-out and weak joints
Voids or insufficient bond-line thickness from poor dosing or pressing, noticed as hollow areas or low strength
Incomplete cure from low temperature or interrupted heating, noticed as soft adhesive or low stiffness

Spares

Replacement Parts

Spare parts notes

Keep unopened containers of the correct product with matching hardener, metering and mixing equipment spares, and the cleaning and surface-preparation materials recommended by the manufacturer. Rotate stock by shelf life and store at the stated temperature.

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