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Glass for Mobile Phones · Privacy Series

Privacy 30°

Entry point of the Privacy series — 30° viewing angle restriction blocks side views while maintaining full clarity for the primary user. 270μm Korean composite glue and widest model compatibility make this the go-to privacy SKU for mixed-brand markets.

30°
Privacy Angle
270μm
Korean Glue
9H
Hardness
5,000×
AF Friction Test
30° viewing restriction — effective shoulder-surfing protection — Screen content is visible only within a 30° cone in front of the device. Anyone at an angle sees a dark screen. Essential for business users, travellers, and anyone handling sensitive information in public.
270μm Korean composite glue — same adhesive as HD Silkprint 2X — Full-glue coverage, no lifting, no rainbow effect. Proven adhesion across temperature changes. Reliable performance at a competitive price point.
Widest compatibility in the Privacy series — iPhone X–18, Samsung A/M, OPPO, Vivo, Xiaomi and most mainstream flat-screen non-ultrasonic models. One SKU covers a mixed-brand market without stocking multiple variants.

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Full Specifications
GlassHigh-alumina silica glass, 2.5D curved edge, 0.33mm
Adhesive270μm Korean composite glue — full-glue, no lifting, no rainbow
Tempering4 hours
AF CoatingPlasma spray oleophobic coating
HardnessPencil hardness 9H
Friction TestWater angle 105°–110° · 5,000× no coating loss
Ball Drop64g · 60cm drop · 3× no break
Edge Pressure≥8KGS · 0.5mm sharp pin
Privacy Angle30° (left/right viewing restriction)
Back Plate0.5mm premium white plate
CompatibleiPhone X–18 · Samsung A/M series · OPPO · Vivo · Xiaomi · Most flat-screen non-ultrasonic models
CertificationsCE · RoHS · SGS tested
Other Variants
Compatible
Apple iPhone X–18Samsung Galaxy A / M seriesHuawei / HonorXiaomi / Redmi / POCOOPPO / OnePlus / RealmeVivoMotorolaMost flat-screen models

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