Two Component Silicone Structural Sealant for Structural Glazing of High-Rise, Super High-Rise

• Type: Silicone Sealant
• Seal Tape Kind: Organic Material
• Seal Tape Usage: Architecture
• Material: Composite Materials
• State: Fluid
• Mildew Proof: Mildew Proof
• Model NO.: MF881-25G
• Bonding Material: Glass
• Dilivery: 7-10 Days
• Transport Package: Drum
• Specification: 190L 30kg
• Trademark: SILANDE
• Origin: China
• HS Code: 3506919010
• Production Capacity: 8000000PCS/Year

Product Description

MF881-25

MF881-25silicone structural sealant is a two-component, neutral cure, high flexibility, high modul us silicone sealant, to meet the technical requirements in GB16776 and ETAG002 , which can provide quality assuranc.

• Introduction:
  MF881-25 silicone structural sealant is a two-component, neutral cure, high flexibility, high modulus silicone sealant,to meet the technical requirements in GB16776 and ETAG002, which can provide quality assurance for 25 years.
  Features:
  High strength and high modulus.
  Excellent adhesion properties.
  Excellent resistance to high temperature.
  No corrosion and no pollution to environment.

   

  ♦ TYPICAL PROPERTIES

TEST ITEMS		MEASURED VALUE
Base	Appearance	White / Grey Ropy Paste
(Com A)	Viscosity	170,000 mPa.S
Catalyst	Appearance	Black / White Ropy Paste
(Com B)	Viscosity	80,000 mPa.S
As mixed
	Appearance	Black / White / Grey
Mixture	Viscosity	340,000 mPa.S
By weight	Application Time (23°C, 50%)	30-50 mins
(A:B = 14:1)	Tack-free Time (23°C, 50%)	30-60 mins
	Placed Vertical (50°C)	0
Sag	Placed Horizontal	No deformation
Hardness	Shore A - 24h	35
	Shore A-14 days	44
As cured - after 14 days at T 23®C and 50% R.H.
	23°C	0.97 MPa
	90°C	0.85 MPa
Tensile	-30°C	1.84 MPa
Adhesion	After Water Immersion	1.01 MPa
Strength	After Water-UV Immersion	0.97 MPa
	Adhesive Failure Area	0%
	23°C Elongation Under Max. Tensile Strength	140%
Temperature Resistance		- 60~180°C
Resistance to UV-Ozone		Continuous irradiation under water-UV 2500 hrs, No change.
Moisture Vapour Transmission Rate (MVTR)		17.7 [gr/m^2.24hrs.2mm] - EN1279/4
Gas Permeation Rate (Ar)		755 x 10-3 [gr/m^2.hrs] - EN 1279/4