Xuanjing Glass (KK9)

CSG flagship product — ultra-thin, high-strength, outstanding impact and scratch resistance

Thickness 0.25 / 0.33 / 0.40 mm
Surface Finish Clear / Matte (AG Etching)
Density 2.46 g/cm³
Vickers Hardness 622 (pre-strengthen) / 725 (post-strengthen) kgf/mm²
CS (Chemical Strengthening) ≥ 700 MPa
DoL (Depth of Layer) ≥ 5.0 (Step 1) / ≥ 60 (Step 2) μm
Hot Bending Temp 🔥 100 °C lower than High-Alumina

Product Testing Showcase

Real tests demonstrating the exceptional performance of Xuanjing Glass

Product Introduction

Xuanjing Glass (KK9) overview and key advantages

Drop Test

Simulated real-world drop scenarios to verify impact resistance

Ball Drop Impact Test

Steel ball free-fall impact test demonstrating superior strength

Scratch Resistance Test

Hardness testing — no fear of scratches in daily use

High-Alumina Glass

High-alumina silicate composition with superior chemical strengthening properties

Thickness 0.25 / 0.33 mm
Composition High-Alumina Silicate
Density 2.42 g/cm³
CTE 8.6 × 10⁻⁶ /°C
Softening Point ≥ 840 °C
Processes Chemical Strengthening / CNC / Screen Printing

Download Center

Product technical data, test reports, and compliance certifications

TDS Technical Data Sheet

Complete technical parameters for Xuanjing Glass (KK9)

Download

MSDS Safety Data Sheet

KK9 Chinese and English versions

CN EN

REACH Compliance Report

KK9 Chinese and English versions

CN EN

RoHS Test Report

KK9 Chinese and English versions

CN EN

Halogen Test Report

KK9 Chinese and English versions

CN EN

As/Be/Sb Test Report

KK9 Chinese and English versions

CN EN