For exterior(Weatherproof weather seal)


It is 1 liquid degenerated hardening type of high performance low modulus silicon sealant designed to manage the movement such as contraction, expansion, vibration and so on of expansion joint surrounding the windows and doors effectively and shows excellent weatherproof and durability.


Distinct Features of the Product

· High elongation and low modulus sealant exclusive for expansion joint surrounding the windows and doors
· Superior in weatherproof and durability
· Strong adhesion and permanent elastic restoring force maintenance
· 1 liquid type easy to construct
· Superior adhesion to concrete and fluoride varnish AL materials
· Satisfying relative regulations – KS F4910 F-25LM grade

Usage of the Product

· Exclusive sealing for expansion joint surrounding the windows and doors
· Joint sealing for concrete, PVC, AL sash, fluoride varnish AL sash
· Joint sealing for clean room

Property of the Product

Classification Contents
Working possible time Within 10 minutes
Surface hardening time Within 20 minutes (23℃ 50% RH)
Complete hardening time 7 ~ 14 days
Work possible temperature (Before hardening) 4 (Air temperature) ~ 50℃ (Substrate temperature)
Adaptation temperature
(After hardening)
-50℃ ~ 150℃
Hardness (Shore A) 25 ~ 35
Classification Contents
Tensile strength 1.0 ~ 2.0 N/㎟ (ASTM D 412)
Elongation 500 ~ 700% (ASTM D 412)
Specific gravity 1.38 ± 0.1
Hardening type Oxime hardening type
Ozone resistance/UV rays resistance Superior
Packing unit 300 ml (CTG)/500 ml (SSG)
Relative regulation KS F 4910 F-25LM, G-25LM