Product Details
BAIYUN® SS811 500ml high performance silicone weather sealant high
joint movement durable weather seal passed astm
BAI YUN® SS811High performance Silicone Weather-proofing Sealant
Features
- Extension/compression movement capability of up to ±50% of the
original joint width
- Suits applications in the areas with large difference in
temperature and low humidity
- No unpleasant odor during curing,
- Non-corrosive curing system
- Excellent weather-ability and high resistance to ultraviolet
radiation, heat and humidity, ozone and temperature extremes
- Remains flexible over a temperature range of -58°F(-50°C) to 302°F
(150°C)
- Excellent un-primed adhesion to wide range of substrates including
coated, enameled and reflective glasses, anodized and polyester
coated or painted aluminum profiles
- Good compatibility with other neutral silicone sealants
Composition
- One-part, neutral-curing
- RTV silicone sealant
Applications
- Weather sealing in glass curtain wall joints
- Weather sealing in metal, enamel curtain wall joints
- Sealing in expansion joints for concrete, plastic and metal etc.
- Sealing in roof joints and ACP curtain wall
- Many other uses
Typical properties
Property | Result | Test method |
Uncured-As Tested at 23°C (73°F) and 50% RH |
Working time(23°C/73°F, 50% RH) | 10-20minutes | |
Tack-free time(23°C/73°F, 50% RH) | 30-60 minutes | ASTM C679 |
Curing time(23°C/73°F, 50% RH) | 7-14 days | |
Flow, Sag or Slump | <0.1mm | ASTM C639 |
VOC Content | <38g/L | |
As Cured-After 21 days at 23°C (73°F) and 50% RH |
Durometer Hardness, Shore A | 20-45 | ASTM C661 |
Peel Strength | 30lb/in | ASTM C794 |
Joint Movement Capability | ±50% | ASTM C719 |
Tensile Adhesion Strength |
AT 25% extension | 0.312MPa | ASTM C1135 |
AT 50% extension | 0.408MPa | ASTM C1135 |
Specifications: Typical property data values should not be used as
specifications. Assistance with specifications are available by
contacting Guangzhou Baiyun Chemical Industry CO., LTD. |
Specifications
ASTM C920; Type S, Grade NS, Class50, Use NT, A, G, M, O
Colors
Black, gray and white (standard colors)
Other wide variety of colors (customized)
Package
300 mL cartridge and 500 mL sausage.
Storage and shelf life:
12 months from the date of manufacture when stored at or below 27ºC
(80ºF) in the original unopened containers.
Company Profile

Humanity's desire for a better life has never changed. Wonderful
life will become more and more vivid due to professionalism and
foresight. With a pure heart and long-lasting faith, Baiyun
Technology, founded in 1985, adheres to the heart of a craftsman
and is committed to providing sealing and bonding system solutions
for building curtain walls, insulating glass, doors and windows
,civil buildings, prefabricated buildings, home decoration and
lighting, electrical appliances, home furnishings, energy,
transportation, electronics and other industrial fields, leading
the industry in safety, health, green sustainable development.
Baiyun is your perfect choice.
Baiyun Technology promises: "Better future, excellent life".
Baiyun is the one of the first production and sales enterprises for
silicone structural sealant which was approved by the State
Economic and Trade Commission. Our company was the only one of the
industry which was rated as “demonstration base for the
industrialization of the new technology of building sealant” by the
Ministry of Construction, and Baiyun has been rated as the
“International Cooperation Base” as awarded by the Ministry of
Science and Technology of the State, and the “one of the first
prefabricated building industrial bases of the State” as awarded by
the Ministry of Housing and Urban-Rural Development. Moreover,
Baiyun is the key high-tech enterprise of the national torch
program and is the enterprise with Chinese famous trademark as
approved by the Trademark Office under the State Administration of
Industry and Commerce.
Our company has established China’s first automatic continuous
production line which boasts the world’s advanced level and
proprietary intellectual property right. We also have over 430
patents (The patent for invention accounts for over 60%) and the
first CNAS laboratory of the industry whose testing ability covers
five standards. Baiyun has involved in the drafting and revision of
220 international and industrial standards and in the revision of
six international standards. Baiyun has also established a
provincial technical center, an engineering technological research
and development center, a post-doctoral research center, and an
enterprise workstation for expert academician. Baiyun works in a
professional, devoted and concentrated way and strives to play a
leading role in the chemical new materials realm and to allow users
to have wonderful experience for using our product.
Confident and passionate Baiyun staff who are full of
self-improvement and sunshine adhere to the core values of “sense
of responsibilities, create value and share fruit” and learn their
responsibilities by heart whist never forgetting their original
intention. All our staff shall work hard to realize the corporate
vision of “leading sealant brand of the world” and to become your
most loyal alliance of responsibility.
Baiyun promises to work with you to beautify the city and march
toward a brilliant future and an outstanding life.