Weatherproof Polyurethane Construction Sealant , Black Polyurethane Adhesive

Brand Name:SIWAY
Certification:CE
Model Number:SV-311
Minimum Order Quantity:500-1000pcs
Delivery Time:5-8 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union
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Location: Shanghai Shanghai China
Address: No. 668 Xinzhuan Road, Xinqiao Town, Songjiang District, Shanghai, China.
Supplier`s last login times: within 48 hours
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Product Details

Polyurethane Sealant for Construction Polyurethane Adhesive Sealant with weatherproof


TECHNICAL DATA SHEET

(SV 311 Polyurethane Sealant)

INTRODUCTION:

SV 311 PU sealant is low modulus, one-part Polyurethane based gun grade construction sealant formulated by Siway Building Material Co.,LTD. It reacts with moisture in the air to form a soft rubber like material. PU Sealant is used for filling and sealing joints in buildings. It is highly elastic and resilient, weather-durable, watertight with excellent adhesion to almost all construction materials. Normally an sealant caulking gun is need to press out when it shaped in a line or in bead.

TECHNOLOGY DATA:

TESTING ITEMSPERFORMANCE
APPEARANCEHomogeneous, highly viscous
COLORBlack/White/Gray
DENSITY (G/CM³)1.35±0.05
SAGGING PROPERTISE (MM)≤1
VOLATILE CONTENT(%)≤4
ELONGATION AT BREAK (%)≥600
TOUCH DRY TIME (MIN)10~30
EXTRUDABILITY (G/MIN)80
STRETCH MODULUS (Mpa)≤0.4
SHORE A-HARDNESS(A°)25~35
POLLUTION PROPERTIESNON
ELASTIC RECOVERY(%)≥80
APPLICATION TEMPERATURE (ºC)+5~+35
SHELF LIFE (MONTHS)9(Store in cool and dry place)

Note:


Key Features

1. Non-sag consistency

2. Excellent adhesion to most common building materials

3. High tear strength

4. High tensile strength

5. Less fluid migration to porous material


Technical data sheet
Test standardTest projectUnitvalue
GB13477densityg/m³1.20±0.1
GB13477Flow, sagging or vertical flowmm0
GB13477surface drying time(25℃,50%R.H.)min30
Curing speedmm/24h3
GB13477Durometer HardnessShore A25-35
GB13477100% tensile strengthMpa≤0.4
GB13477The elastic recovery rate%80
Maximum seam widthmm35
Minimum seam widthmm8

PACKAGE:


  • 300ml/310ml cartridge, 20 pcs/carton
  • 600ml/400ml sausage, 20 pcs/carton

USES:


SV 311 PU Sealant is suitable for most building joints, including perimeter caulking of doors and windows.

  • External walling,curtain wall joints.
  • Skylights, smoke vents
  • Joints in pre-cast panel.
  • Other structural sealing for areas with structure movement

ClEANING:


Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be cleaned.


APPLICATION:

Minimum application temperature: 5°C.

SV 311 PU Sealant should be dispensed from either the cartridge or sausage by means of a caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and place in barrel gun. Screw end cap and nozzle on to barrel gun. Using the trigger extrude the sealant, to stop depress using the catch plate. Apply SV 311 PU Sealant in a continuous bead using enough pressure to properly fill the gaps.


Note

If you want the TDS or MSDS or other details, please contact with our sales person.

China Weatherproof Polyurethane Construction Sealant , Black Polyurethane Adhesive supplier

Weatherproof Polyurethane Construction Sealant , Black Polyurethane Adhesive

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