China Wholesale Excellent Adhesion Glue Insulating Glass Two-Component Structural Silicone Sealant Adhesive

Product Description

Product Description

PRODUCT DESCRIPTION

Jointseal 999 is a two-component, neutral curing silicone structural sealant. It is specially designedfor structural glazing in Insulating Glass, and with the advantage of high strength, high modulus, etc.It has excellent performance of adhesion, weather resistance, high and low temperature resistanceIt fully meets the requirements of structural assembly of insulating glass.

FEATURES&BENEFITS
 1. Neutral curing, no pollution or corrosion on metal, coated glass and other building materials
2. The curing speed can be adjusted, and has fast curing rate, it is suitable for continuous construction of automatic and manual production line.
3. Excellent performance within broad temperature range. The cured sealant will not turn brittle, hardened or cracked at -40° C. It will not turn soft or deteriorated, and will keep good strength and flexibility at 120°C.
4.Excellent resistance to weather, UV ozone and water.
5. Compatibility with other neutral silicone sealants and other accessory facilities of'structural glazing

COMPOSITION
Two-parts,neutral-cure,oxime type silicone

APPLICATIONS

1. Intended for the structural glazing ofthe secondary sealing in insulating glass

2. Purposely designed for structural glazing of insulating glass

LIMITATION:

Jointseal 999 silicone structural sealant for insulating glass should not be applied:

1) the structural glazing of glass curtain wall

2) as a primary or single sealing in an insulating glass unit

3)When substrate surface temperature beyond 40° C or below 10°C.

Specification

Test items			Standard Ordain	Measured value
Appearance			Even, exquisite paste, No bubble, no skinning, no gel	Even, exquisite paste, No bubble, no skinning, no gel
Applicable period, 20min, s			≤10	1.7
Hardness, Shore A			30~60	42
Tack free time,h			≤3	1.4
Tensile Modulus, MPa(10%)			≥0.15	0.2
Fixed adhesion			Fixed 25%, no	No destruction
			destruction
Heat deterioration		Mass loss, %	≤6.0	1.6
		Crackle	No crackle	No crackle
		Powdering	No powdering	No powdering
Sag degree		Horizontal,	No deformation	No deformation
		mm,
		Verticality,	≤3	0
		mm,

Certifications

Company Profile

About us

Founded in 2009, Jointseal sealant&adhesive holds the leading market position in the industrial and construction with well-known brand. Jointseal is committed to providing bonding&sealing solutions, which include silicone, polyurethane, acrylic, epoxy resin and cyanoacrylate adhesive. Raw materials are imported from world famous brands (Dow, Wacker, Shin-Etsu, Kaneka)and the plant is equipped with advanced automated production systems from Italy and Germany.

Jointseal product passed strict quality test standard and got ISO, SGS, CNAS and CE certificate.

Customer satisfaction is always our top priority. Short lead time, good guaranteed quality and competitive prices are our main advantages. We have built Long-term business relationships with distributors from Australia, Europe, South America, Southeast Asia and Middle East.

Please contact us for your bonding&sealing services.

Excellent adhesives&sealants solution provider

With its professional know-how and knowledge, Jointseal comes up to be an ideal MASTER OF SOLUTIONS, who is a real professional and international player in the polyurethane foam and sealants market, development, and supply. It CREATES PERMANENT SOLUTIONS to support and complete professional building and construction companies in all their operations.

R&D center

Jointseal aims to provide permanent solutions to meet the needs of professional and individual users. In order to achieve this goal, significant investments in research and development activities have been made.

In the market, we are endeavoring to provide high-quality, cost-effective and higher performance with products. Jointseal is an expert working with chemists and chemical engineers. At the same time working together at Anhui University to increase knowledge.

R & D centers have the following functions:

Sealants(silicone, MS, PU)test center
Adhesive(cyanoacrylate, epoxy resin)test center
Aerosols(foam, spray paint)test center
Jointseal, as R & D works in all its activities is moving with the goal of generating permanent solutions to the problems of consumers and the market.

Packaging & Shipping

Exhibitions

FAQ

Q1: Why choose you?

We can provide stable quality products with competitive prices, and great services. Welcome to have a trial order.

Q2: Can you provide OEM services?

Yes, we have cooperated with many big brands and OEM for them. We can provide products in cartridge and sausages. 

Q3: What's your delivery time?

The first order is 25-30 days. The later orders will be 20 days.

Q4: Can I get a sample?

Yes, we can provide free samples for you.

Q5: What's your shelf life?

12 months for the cartridge and sausages products.

(from Jointseal Ruby update 2026.6.26)