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Neutral Cure General Purpose Sealant for Window and Door 300ml 500ml

Categories General Purpose Sealant
Brand Name: GUIBAO
Model Number: 557
Certification: ISO, SIRIM
Place of Origin: CHINA
MOQ: 2000 pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 20000 pcs/4 working days
Delivery Time: 4 working days
Packaging Details: Cartridges (net 300ml),24 pieces to a carton and sausages ( net 500ml),20 pieces to a carton.
Color: black,white,grey
Shelf life: 12 months
Volume: 300ml, 500ml
Packing: 300ml, 500ml
Package: in cartons
Quality: high
Features: One part neutral cure
Application: Weatherseal and perimeter seal application of window and doors
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Neutral Cure General Purpose Sealant for Window and Door 300ml 500ml

Neutral General Purpose Silicone Sealant for Window and Door


One part neutral cure silicone sealant suited for weatherseal and perimeter seal purposes.


TYPICAL PROPERTIES


These values are not intended for use in preparing specifications

Test Method

PropertyUnitStandardResult
GB/T 13477 (ISO 7390)Slump(vertical)mm

≤3

≤3

0

0

GB/T 13477 (ISO 8394)Extrusion rateml/min.≥80

415

192

GB/T 13477 (ASTM D 2377)Tack free timeh≤30.8
GB/T 13477 (ISO 7389)Extension recovery%≥8086
GB/T 13477 (ISO 10563)Weight loss%≤108
GB/T 13477 (ISO 8339)Tensilemodulus

MPa


>0.4


0.7
GB/T 13477 (ISO 11600)Movement capability%2020
JC/T 485Adhesion after UV exposure

No

failure

No failure
GB/T 13477Adhesion at fixed stretch

No

failure

No failure
GB/T 13477Adhesion after heat contract and cold extension

No

failure

No failure
GB/T 13477Adhesion after water immersion

No

failure

No failure

GB: Chinese National Standard.

JC/T: Chinese Recommended Standard for Construction Materials.

ASTM: American Society for Testing and Materials.

ISO: International Standardization Organization.


FEATURES


One part, neutral cure, odorless.

Excellent watertight performance.

Easy application.

Non-corrosive.

Stable long service life.

Excellent weatherability.

Good unprimed adhesion to wide range of substrates.

Good compatibility with other neutral silicone sealants.


COLOURS


GB 557 is available in black, gray, white and other customized colours.


BASIC USES


GB 557 Neutral Silicone Sealant for Window and Door is designed for weatherseal and perimeter seal application of window and doors.


PACKAGING

GB 557 is available in disposable cartridges (net 300ml),24 pieces to a carton and sausages ( net 500ml),20 pieces to a carton.


CURE TIME


As exposed to air, GB 557 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


GB 557 is designed to meet or even exceed the requirements of:

Chinese national specification.

GB/T 14683-2003 20HM.


SHELF LIFE


It has a shelf life of 12 months from the date of manufacture.


LIMITATIONS


GB 557 should not be applied:

For structural glazing.

For weather seal for curtain walls.

To underground joints.

To joints with high movement.

To the materials that bleed oils , plasticizers or solvents, such as impregnated wood ,or unvulcanized resin.

In totally confined spaces as sealant requires atmospheric moisture for cure.

To frost laden or damp surfaces.

For continuous water immersion.

When surface temperature below 4℃ or over 50℃.


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 GB 557 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.


TECHNICAL SERVICES


Complete technical information and literature, adhesion testing, and compatibility testing are available from Guibao.


SAFETY INFORMATION


GB 557 is a chemical product, not edible, no implantation into body and should be kept away from children.

Cured silicone rubber can be handled without any risk to health.

Should uncured silicone sealant contact with eyes, rinse thoroughly with water and seek medical treatment if irritation persists.

Avoid prolonged exposure of skin to uncured silicone sealant.

Good ventilation is necessary for work and cure places.


DISCLAIMER


The information presented herein is offered in good faith and is believed to be accurate. However, because conditions and methods of using our products are beyond our control, this information should not be used in substitution for customer’s tests to ensure that our products are safe, effective, and fully satisfactory for specific applications.


Quality Neutral Cure General Purpose Sealant for Window and Door 300ml 500ml wholesale
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