600% Elongation at Break Black Sika Ws-305 S Silicone Sealant

• Bonding Function: Structural Adhesive
• Morphology: Paste
• Application: Construction
• Material: Silicone
• Classification: Room Curing
• Main Agent Composition: Silicone
• Model NO.: Sika 305S
• Characteristic: Weatherability
• Promoter Composition: Curing Agent
• Composition: Organic Material
• Color: Black
• Capacity: 600ml Packaging
• Sample: Yes
• Packaging: 20PCS/Carton
• Shipping: by Sea/ Air
• MOQ: 960PCS
• Movement Capability: Class 50
• Cure Type: Neutral
• Tack Free Time: 140mins
• Shore a: 25
• Payment: Tt/LC at Sight
• Elongation at Break: 600%
• Shelf Life: 12months
• Transport Package: 20PCS/Carton
• Trademark: Sika
• Origin: China

Product Description

 600% Elongation At Break Black Sika Ws-305 S Silicone Sealant 

Sika Ws-305 S Silicone Sealant is a durable neutral-curing silicone sealant with a high movement capability and good adhesion to a wide range of substrates. It is particularly suited as a weather seal for structural glazing, curtain walling and windows.  

• Meets requirements of GB/T 14683 and ASTM C 920 for Type S, Grade NS, Class 50 (movement capability ± 50 %)
• Very good UV and weathering resistance
• Adheres well to many substrates including glass, metals, coated and painted metals, plastics and wood

Chemical base		1-component silicone
Color (CQP001-1)		Various colors available ^A
Cure mechanism		Moisture-curing
Cure type		Neutral
Density (uncured)		1.40 kg/l
Non-sag properties (CQP061-4 / ISO 7390)		Good
Application temperature	ambient	5 - 40 °C
Skin time (CQP019-1)		45 minutes ^B
Tack free time (CQP019-3)		140 minutes ^B
Curing speed (CQP049-1)		(see diagram)
Shore A hardness (CQP023-1 / ISO 48-4)		25 ^C
Tensile strength (CQP036-1 / ISO 527)		1.5 MPa
100 % modulus (CQP036-1 / ISO 527)		0.4 MPa
Elongation at break (CQP036-1 / ISO 527)		600 %
Tear propagation resistance (CQP045-1 / ISO 34)		8.0 N/mm
Service temperature		-40 - 150 °C
Shelf life	unipack cartridge	15 months ^D 12 months ^D

CQP = Corporate Quality Procedure	^A) defined by local color chart	^B) 23 °C / 50 % r. h.
^C) after 28 days	^D) stored below 25 °C

Pacakging Information: 

600ml sausage 
20pcs/carton 
MOQ: 48 cartons/pallet 


Sample:
Avaliable

Shipping: 
By sea / Air

More information and details, welcome to contact us!!