EK-S02.1500 SC Slow-Cure Polysilazane Resin

EK-S02.1500 SC

Room-temperature slow-curing polysilazane resin

Solvent-free liquid polysilazane, slow ambient moisture cure; 6–7H, water contact angle 100–110°.

FORM

Solvent-free liquid resin (100% active)

APPEARANCE

Colorless to pale-yellow clear liquid

CURING

Ambient moisture cure · surface-dry 1–6 h · full cure 5–10 days

Documents

TDS · SDS

Additives (flame retardant · sizing)

The material

How this grade works and where it fits — exact parameters are defined in the TDS.

Solvent-free, low-viscosity liquid polysilazane resin, used for heat-resistant, scratch-resistant and hydrophobic coatings.

EK-S02.1500 SC is the same product as Durazane 1500SC.

Applications

  • Scratch-resistant coatings for automotive interiors and exteriors

  • Hydrophobic and water-repellent coatings for construction, consumer goods and transport

  • Suitable for metal, glass and plastic substrates

Choose this grade when a longer working window matters: the same chemistry as EK-S02.1500 RC but a slower ambient cure, giving more time before the surface sets.

Final fit is confirmed during technical review — send your substrate, operating environment and application process, and the team will confirm this grade or point you to a closer one.

Suitable for

Industrial applications within the TDS parameters

Metal, glass, ceramic and stone substrates — per grade

Professional application and curing processes

Not intended for

Consumer or DIY use — industrial B2B supply only

Conditions outside the parameters defined in the TDS

Food-contact or medical use unless explicitly confirmed

Applications

Recommended application areas for this grade, based on its TDS. Application fit is confirmed during technical review.

Technical data

Key values from this grade's TDS. The complete measured data set follows below; the official document is available on request.

PROPERTY

TYPICAL VALUE

NOTES

Solid content

100%

Viscosity

20–50 cSt (25 °C)

Max service temperature

<500 °C in air

Depends on cure & film build

Curing conditions

Ambient moisture cure · surface-dry 1–6 h · full cure 5–10 days

Per application process

Recommended film thickness

4–6 µm (test film)

Shelf life

12 months (cool, dry storage)

Storage conditions apply

General description. Solvent-free, low-viscosity liquid polysilazane resin for heat-resistant, scratch-resistant and hydrophobic coatings.

Features

  • Cures by ambient moisture or by heat

  • Good adhesion and hydrophobicity

  • Good weathering, chemical and UV resistance

  • Lower crosslink density than EK-S02.1500 RC

Technical Data

  • Appearance: Colorless to pale-yellow clear liquid

  • Viscosity (25 °C): 20–50 cSt

  • Active content: 100%

  • Pencil hardness: 6–7H

  • Adhesion: Grade 0

  • Water contact angle: 100–110°

  • Heat resistance (air): <500 °C

  • Shelf life: 1 year

Test conditions: 304 stainless steel substrate, blade-coated, fully cured at room temperature, film thickness 4–6 µm. Stored cool and dry.

Data above is taken from the manufacturer’s TDS. Request the official document via the documents section below.

Substrates & storage

Compatibility and handling essentials — confirmed per grade in the TDS and SDS.

Suitable substrates

Steel and stainless steel

Aluminium and other metals

Glass and ceramics

Stone and mineral surfaces

Suitable for metal, glass and plastic substrates.

Storage, packaging & transport

  • Use in a well-ventilated area.

  • Close the container immediately after use, to prevent contaminants and water vapour from entering the product.

  • Store containers in a cool, dry, well-ventilated place.

  • Shelf life: 1 year.

  • Packaging: 1 L and 5 L aluminium bottles; 25 L and 200 L PE-lined steel drums; custom sizes on request.

Packaging

1 kg / 5 kg / 25 kg (grade-dependent)

Transport classification

Per SDS

Application process

General guidance — exact parameters are provided in the TDS and Application Guide.

01

Surface preparation

Clean, degrease and prepare the substrate.

02

Application

Spray, dip or wipe depending on grade.

03

Curing

Cure per the TDS conditions.

04

Quality control

Verify film build and adhesion.

Application methods: Spin coating, wipe coating, dip coating, spraying, brushing or roller coating.

Curing: Surface-dry in 1–6 hours at room temperature; full cure in 5–10 days.

Documents

All documents are provided on request for this specific grade.

TDS

Technical data for this grade.

SDS

Safety data by country & language.

Application Guide

Preparation, application, curing.

Sample

For qualified B2B projects.

Ordering & logistics

Common questions from procurement and engineering teams.

What packaging formats are available?

Standard packaging is 1 kg, 5 kg and 25 kg containers, grade-dependent. Other formats, minimum order quantity, lead times, shipping terms and stock availability are confirmed on request.

What is the minimum order quantity for this product?

MOQ depends on the packaging format — confirmed by our team for your grade and volume.

What happens after I send an inquiry?

Our technical team reviews your requirement and responds with a recommendation, the relevant documents and next steps.

How do I get a quotation?

Include your estimated volume and application in the inquiry — a quotation follows the technical review.

How is the product shipped?

Packaging, transport classification and shipping details are provided per SDS — request packaging and shipping information with your inquiry.