MF-840L Two-component polysulfide insulating glass special sealant
MF840L two-component polysulfide insulating glass special sealant (hereinafter referred to as MF840L) is a two-component, solvent-free, room temperature curing sealant. MF840L has high strength, high elasticity, good adhesion to glass, aluminum alloy and other materials, especially good adhesion to LOW-E coated glass after film removal. MF840L is suitable for automatic production line of insulating glass (mechanical construction) and manual production line (manual construction).
Excellent adhesion to a wide range of substrates including coated, enamelled and reflective glasses, anodised and polyester paint coated aluminium and stainless steel.
Excellent temperature stability: - 60°C t 1ao0c.
High level of mechanical properties.
High elasticity and high modulus.
Resistant to ozone.
| TEST ITEMS |
TEST RESULTS |
TESTS1ANDARD |
| Base |
Polyisobutylene (PIB) |
- |
| Color |
Black |
- |
| Appearance |
Solid mass |
GB/T 1033.1 |
| Density |
1.1/1.25 fe/cm3] |
JC/T914 |
| Shear Strength |
0.21 MPa |
|
| Penetration (1 /1 Omm) |
25°C 40 |
|
| 130°C 290 |
JC/T 914 |
| Volatile Content |
Max. 0.02 % |
|
| Fogging |
Without visual fogging |
- |
| Moisture Vapour Transmission Rate (MVTR) |
0.26 [gr/m2.24hrs. 2mm] |
EN1279-4 |
| Gas Permeation Rate (Ar) |
1.30x10-3[gi7m2. hrs] |
EN1279-4 |
.APPLICATION FIELD
- One component, solvent free, non-fogging, permanently plastic butyl sealant, formulated for primary sealing of insulating glass units.
- It can keep its plastic and sealing properties in a wide temperature range.
- Excellent adhesion properties on glass, aluminum alloy, galvanized steel and stainless steel.
- Minimum moisture vapour and gas permeation.
- Excellent temperature stability: - 30°C to 80°C.
PACKAGING
A: 265KG B: 19KG
MF881R is a two-component, neutral room temperature curing silicone structural sealant. It has excellent flame retardancy, UV resistance and weather resistance. It can be used for the second sealing of hot mirror insulating glass.
It can be used at 10ºC~50ºC, and it has good adhesion to glass, ceramics, metal, hot mirror film and other materials
Neutral fast curing, no corrosion to the adhered surface
Good resistance to high and low temperature, keep good performance at -60ºC~200ºC
Excellent flame retardancy
No pollution to the environment
Excellent weather resistance and UV aging resistance
According to standards: GB 16776, GB/T 2406, GB/T 2408
Packing specification: MF881R heat mirror insulating glass special structural sealant A component and B component are provided in a 12:1 mass ratio.
Big drum packaging: A component 200L iron drum
B component 20L plastic bucket
Medium drum packaging: A 20L plastic drum
310ml plastic tube for component B
Hot mirror hollow glass is composed of two layers of glass and a special hot mirror film, and is separated into a double cavity hollow structure by double-layer special spacers.
Features:
Heat insulation and high efficiency shielding of ultraviolet rays
High light transmittance to prevent condensation
Efficient sound insulation, energy saving and environmental protection
APPLICABLE STANDARDS
EU Specification: EN1279 - part1, 2, 4, 6
China Specification: GB29755, JC/T471.
IGCC-IGMA Approved.
SHELF LIFE AND STORAGE
12 months from the date of production below 30°C.
The well-packaged product can be stored for 12 months in a cool, ventilated, and dry place, and used before the "expiry date" of the outer packaging of the product
product manual
MF840L two-component polysulfide insulating glass special sealant (hereinafter referred to as MF840L) is a two-component, solvent-free, room temperature curing sealant. MF840L has high strength and high elasticity, and has good bonding properties to glass, aluminum alloy and other materials, especially to the L ow-E coated glass after film removal.
MF840L is suitable for insulating glass automatic production line (mechanical construction) and manual production line (manual construction).
use
MF840L is used for the second sealing of insulating glass, and is widely used in sealing of insulating glass in construction, transportation, refrigeration and other industries. MF840L has good adhesion to glass, especially to L_ow-E coated glass after film removal; it has excellent adhesion to most insulating glass spacer materials, including aluminum, aluminum alloy, stainless steel, etc.
package
Vat packaging component A: 330Kg/barrel
Part B: 30Kg/barrel
Storage and shelf life
This product should be stored in a cool, dry and ventilated place. The storage period is 12 months. .
safety
For health and safety reasons, you should check the product label and material safety data sheet (MSDS) before using this product or any product.
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