page_banner

products

SV-8000 PU Sealant for Insulating Glass

Short Description:

SV-8000 two-component polyurethane insulating glass sealant is a neutral cure, mainly used for the insulating glass of the second seal. Product formulation to use its performance with high modulus, high strength, to meet the requirements of insulating glass assembly.


Product Detail

Product Tags

Product Description

FEATURES

1.High Modulus

2. UV resistance

3. Low vapor and gas transmission

4. Primerless adhesion to coated glass

COLOURS

Component A(Base) - White, Component B(Catalyst)- Black

PACKAGING

1. Component A(Base): (190L), Component B(Catalyst) (18.5L)

2. Component A(Base):24.5kg (18L), Component B(Catalyst): 1.9kg (1.8L)

BASIC USES

SV8000 Pu sealant is designed for Insulating Glass.

TYPICAL PROPERTIES

These values are not intended for use in preparing specifications

Test project standards Value
Sagging degree (mm) ≤3 0
Operating time ≥ 30 30
Thermal weight loss(%) ≤ 10 2
Durometer Hardness Shore

A

20-80 42
tensile propcrties  (MPA) >0.4 1.0
Bond damage area  (5%) ≤ 5 0

 

CURE TIME

As exposed to air, SV8000 begins to cure inward from surface. Its tack free time is about 50 minutes; the full and optimal adhesion depends on the sealant depth.

SPECIFICATIONS

SV8000 is designed to meet or even exceed the requirements of:

* Chinese national specification GB/T 14683-2003 20HM

STORAGE AND SHELF LIFE

SV8000 should be stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from the date of manufacture.

 HOW TO USE

Surface Preparation

Clean all joints removing all foreign matter and contaminants such as oil, grease, dust, water, frost, old sealants, surface dirt, or glazing compounds and protective coatings.

Application Method

Mask areas adjacent to joints to ensure neat sealant lines. Apply SV8000 in a continuous    operation using dispensing guns. Before a skin forms, tool the sealant with light pressure to spread the sealant against the joint surfaces. Remove masking tape as soon as the bead is tooled.


  • Previous:
  • Next:

  • Write your message here and send it to us