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Model Number: PU840
Brand Name: SEPNA
Usage: Construction
Main Raw Material: Polyurethane
Classification: Other Adhesives
Place of Origin: China (Mainland)
EINECS No.: 210-898-8
MF: CH3H8N2O
Other Names: Self-leveling Adhesive
CAS No.: 9009-54-5
Color: White/Gray
Certificate: SGS, ISO9001:2008, MSDS

Specifications

PROPERTY

STANDARD/UNITS

VALUE

Appearance

Visual inspection

White/Gray, Homogeneous paste

Density

Gr/cc

1.35±0.1

Solid content

%

95

Skin dry time

hour

6~16

Tack free time

hour

≤3

Fully cured time

hour

≤24

Flow ability

mm

Self-leveling

Elastic recover rate

%

≥90

Bonding elongation

%

≥450

Elongation at break

%

≥800

Application temperature

°C

5~35

Working temperature

°C

-40~+80

Shelf life

month

6


#Product Description
Modified polyurethane self-leveling sealant is moisture-cured polyurethane polymer potting, sealing, bonding material having a lasting elasticity. Because of their excellent self-leveling properties, high flexibility and simple construction, is widely used in road gap potting, artificial turf, airport runways, cement flat and renovation caulking etc. applications.

#Key Features
1. One component, very easy for application, Solvent free, non-toxic or odor be generated after cured, environment-friendly.
2. Homogeneous semi-flow, leveling property is excellent, easy to scratch seam operation.
3. Durable flexibility, no crack, excellent sealing and waterproofing
4. Outstanding adhesion, high displacement, suitable for bonding and caulking of all kinds of materials.
5. Good low temperature resistance, new and used sealant has good compatibility, easy to repair
6. Excellent chemical resistant, oil resistant, acid and alkali resistant, resistance to puncture.

#Typical Applications
1. Waterproof sealing of roads, squares, airport runways, roof, basement expansion joints, settlement joints, etc.
2. Waterproof sealing and bonding of artificial turf, sports plastic track, rubber mats lay, clean room GMP food plants, pharmaceutical plants, precision electronics, hardened flooring, anti-static flooring and other base surface.
3. Surface maintenance of high level cement flat base surface cracks, epoxy floor, polyurethane floor, sheet, rubber flooring, solid wood flooring, and other decorative panel material etc.

#Packing and Storage
20kg/ metal bucket, 200kg/drum, 600ml sausage.

When stored at 5~25°C, humidity≤50%RH in the original unopened containers, this product has a usable life of 6 months from the date of production. Do not store at temp. over 25°C, humidity over 80%RH.
Transportation: moisture proof, prevent the rain, prevent sunscreen, anti-high temperature, away from heat, handle with care, crush or collision is prohibited.

Shanghai Sepna Chemical is one of the leading manufacturer of sealant and adhesive in China over a decade since established in 2003. We supply adhesives and sealant in automotive, construction and electronic industry. Including polyurethane adhesive for auto glass, construction polyurethane filling adheisive, and silicone, epoxy adhesive in application for electronic components ect..
WE ARE LOOKING FOR ADHESIVE DISTRIBUTORS AROUND THE WORLD WITH THE BEST SUPPORT.