Non-Contaminating Substrate High-Adhesion Silicone Sealant

• Customization: Available
• Application: Construction, Stone
• Bonding Function: Structural Adhesive
• Model NO.: BLD-690
• Color: White, Black, Grey, Customizable
• Composition: Organic Material
• Morphology: Solvent
• Feature 1: Fast Dry
• Feature 2: No Toxic
• Feature 3: Extrusion Smooth
• Feature 4: Free of Impurities
• Certificates: ISO 9001, ISO 14001, ISO 50001, SGS, TUV
• Material: Silicone
• Main Agent Composition: Polydimethylsiloxane
• Promoter Composition: Curing Agent, Plasticizer, Filler, Coupling Agent
• Formula: Mixture
• Classification: Room Curing
• Characteristic: Weatherability
• Transport Package: Carton
• Specification: 300ml
• Trademark: BLD
• Origin: China
• HS Code: 3506100010
• Production Capacity: 200000tons/Year
• Package Size: 5.00cm * 5.00cm * 20.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

BLD-690 neutral stone silicone sealant
Performance	Standard	Measured value	Testing standards
Test at 50±5% RH and temperature 23±2°C
Density (g/cm³)	±0.1	1.40	GB/T 13477
Tack- Free Time (min )	≤180	40	GB/T 13477
Extrusion (ml/min)	≤80	120ml/min	GB/T 13477
Tensile Modulus(Mpa)	<0.4	1.0	GB/T 13477
Slumpability (mm)vertical	No change in shape	Unchanged	GB/T 13477
Slumpability (mm)horizontal	≤3	0	GB/T 13477
Curing Speed (mm/d)	2	2.5	GB/T 32369
As Cured - After 21days at 50±5% RH and temperature 23±2ºC
Hardness (Shore A)	20~60	48	GB/T 531
Tensile Strength under Standard Conditions (Mpa)	/	1.15	GB/T 13477
Elongation of Rupture (%)	/	200	GB/T 13477
Movement Capability (%)	25	2.5

BLD -690 Silicone Sealant for Stone Application is one-component, neutral, room-temperature curing silicone sealant for construction. It is non-corrosive to stone, ceramics, cement components, etc., and overcomes the shortcomings of acid glass sealant that will corrode materials; Excellent weather aging resistance; Good adhesion to buildings such as stone without priming; The surface of this product can be coated, and users can apply their favorite color to the surface of the cured sealant seam according to their preferences.

The product can be customized

The packaging, Logo, color, peformance etc. can all be customized.

Company Profile

Factory Introduction

Shandong Junyuan New Materials Co., Ltd. is a diversified high-precision enterprise integrating scientific research, production and trade. It is affiliated to Shandong Baolongda Industrial Group with a registered capital of RMB 60 million.
It was established on April 23,2004. It has nearly 500 employees and located in the provincial-level"Linqu Chemical lndustry Park" of Shandong Province.

It is a high-tech enterprise with an annual production capacity of 50,000 tons of new high-performance silicone materials for industrial and civil use and 20,000 tons of special monomer and series products for silicone.
Adhering to the corporate values of "Honest Pragmatic, Ambition Flying", we are committed to building and realizing the "annual output of 120,000 tons of new silicone materials project".

Fully Automated Production Lines

With international advanced 122-class and 500-class fully automatic intelligent silicone production line, mainly produces multi-specification high-performance industrial and architectural silicone sealant.

Certifications

FAQ

1. If the products not included in the Web and catalog, can we get them from you?
The products on the Web and in the catalog are part of our hot sale products, for further details of our products series, you are welcome to call us or send us E-mail.
 
2. Can you send me samples for reference?
We can provide you with 1-3 samples free of charge, and the freight is borne by the buyer.
 
3. Is it possible to develop new formula at special requirement?
Yes, we have professional R&D team for any special requirement on the product. We offer ODM service for customers.
 
4. Can you provide OEM service?
Yes, we can produce under your own brand name. Logo and design need to be provided so as to make customized brand name.
 
5. What is the delivery time for sample and purchased order?
At normal condition, the delivery time is 2-10 days for samples, 15-20 days for purchase order.
 
6. What is the minimum order quantity (MOQ)?
Generally, MOQ is 1200pcs.
 
7. How long can I get a quote?
The quotation can be provided no longer than 6 hours on condition that we know all detailed requirements.
 
8. Can we be your sell agent in my local market?
Yes, you can, but you must discuss the details with us, then sigh agreement. We will help you to win your local market.
 
9. Why can I trust you and place order with you?
From 2004 to 2025 BLD is with 21 years' experience in this industry, we have served clients from more than 100 countries, BLD is well-known for its quality and BLD team win clients' trust by honesty and down to earth business style.
 
10. Can I visit to your factory?
Welcome. Please let me know your trip plan, we would like pick you up and book hotel for you.