Neutral silicone sealant for plexiglass and coated glass joints

Product Name: Neutral Silicone Sealant HTL-988ADetailed Product Description:1-General purpose  silicone sealant.2-Neutral Cure.3-None Yellowing, none shrinkage.4-Quality stable.5-Be available cartridge type. Product Description:HT

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Product Name: Neutral Silicone Sealant HTL-988A
Neutral Silicone Sealant Suitable for The Joints Between Plexiglass and Coated Glass Are Sealed

Detailed Product Description:

1-General purpose  silicone sealant.

2-Neutral Cure.

3-None Yellowing, none shrinkage.

4-Quality stable.

5-Be available cartridge type.


Product Description:

HTL988A Neutral silicone sealant is a high/middle modulus, low odor, elastic joint, One component, cost effective , multi purpose silicone sealant, offers excellent adhesion and long term durability, compatibility with wide variety of substrates, and good weatherproof ability. Its waterproof and airtight characteristics.



1-Easy to apply.


3-Available in a wide range of colors, as well as general building materials.

4-Can be applied in any seasons.

5-Neutral cure, will not corrode metals, concrete or brick.

6-Cures to a strong, flexible seal capable of withstanding movement in and around the
joints.None-slumping, can be used in vertical and overhead joints.

7-Easy to use, one part, no need mixed required.

8-Resistant to weather, ultraviolet radiation, vibration, moisture, ozone, temperature
exreemes, airborne pollutants, cleaning detergents and many solvents.


Technical Date Information: 


As Supplied-Tested at 23±2ºC. RH50%±5%

Aspect Tixotropic Paste.

Gravityof colored

1.40~1.150 g/cm³

Tack-free Time


Gravityof transparent

0.93~1.05 g/cm³


≤1 mm

Total Cured Time




Skin Cure Time

5-20 mins

Application Temp



As Supplied-testing at 23ºC±2ºC,RH50±5% 7days:


24H, Shore A≥15

Depth of Curing

≥6mm, 7D.


7D, Shore≥ 24

Movement Capability Level


Elongation at 

the break


Modulus at 100% elongation

≥0.21 MPa.

Depth of Curing

≥2mm, 24H





HTL988A Silicone Sealant is a middle/high modulus silicone sealant designed for applications where none corrosive curing and durable adhesion to a variety of substrates is required, can be used widely in building, automotive, package, advertisement and family decorations for joints adhesion and sealing among glass, ceramics, aluminum alloys,plastic, woods, paper and etc.

HTL988A Silicone Sealant also can be used to glaza, seal and weatherproof applications,it also has excellent adhesion to glass, glazed surfaces, anodized aluminun, concrete, cement, wood and many plasic materials.


Applications Limits:

HLT988A Silicone Sealant is not adapted to structural fitting and following situations:

1-To all surface that bleed oil, plasticizers or solvents such as wood immersed in oil, oil crack filler, 

and some uncured or sulfurized fat and to surface wher is wet.

2-To the substrate that the surface temperatures exceeds +50ºC or apply at the temperature below 5ºC.

3-Use in the manufacturer of IG Units.

4To closed or confined areas where sealant cure may be inhabited by lack of air(Silicone Sealant needd the water in the air to cure).

5-To use in construction or sealing of aquariums.

6-To the painted surface, many cause seal failure as the paint cracking or stripping.

7-To the surfaces that with direct touch of food.

8-To the places that easily suffer merchanical clash.

9-Use in the IG curtain wall sealing.

10-Contact with the acetoxy Silicone Sealant.



1-To all surface that bleed oil, plasticizers or solvents such as wood immersed in oil, Oil crack filler, and some uncured or sulfurized fat and to surface wher is wet.
2-To the substrate that the surface temperatures exceeds +50ºC or apply at the Temperature below 5ºC.
3-Use in the manufacturer of IG Units.
4-To closed or confined areas where sealant cure may be inhabited by lack of air (Silicone Sealant needd the water in the air to cure).
5-To use in construction or sealing of aquariums.
6-To the circumstances as immersed in the water for a long time.
7-Shall not be applied on lead, zinc and galvanized steel plate.
8-To the painted surface, may cause seal failure as the painr cracking or stripping.
9-To the places that easily suffer merchanical clash.
10-Use in the IG curtain wall sealing.
11- Contact with the Acidity Silicone Sealant.


Required Testing In the Applications

It is the responsibility if the end uesrs to thoroughly test any proposed use of The sealant and independently conclude satisfactory performance in the applications.

Shelf Life:
9 months in unopened package in a cool and dry storage place at the temperature Between +5ºC~+25ºC.

Transparent, White, black and gray.

Company Information:

Guangdong Shunde Hantec Building Materials Co., Ltd was established in 2013, located in the hinterland of the pearl river delta--Shunde, Guangdong, Hantec is one the biggest construction materials manufacturers, which is specialized in research, development, production, and sales of environmental-friendly building materials. Since inception, Guangdong Shunde Hantec Buliding Materials Co., Ltd always insist on the ISO9001 and ISO 14001 International Standard, fully implementing the elaborating management, we focus on the building materials, furniture manufacturing, decoration, shoe and leather industry; Paints, hardware accessories, energy-saving building materials and other construction materials. "Focus on quality, care for the human beings", Hantec provides high-performance products and solutions to its clients and customers. It is devoted to satisfying the color or effect preferences in various fields of household environments as well as decorating and protecting people's health. The main raw materials are importing from some foreign famous suppliers, such as Bayer in Germany, DuPont in USA, LG in South Korea, etc. Our products quality stable, price reasonable, the indicators are better than China National Standard. Our brand "HANTEC" is sold well all over China domestic market, as well as exporting to North America, Southeast Asia, Middle-East Australia, Africa, and spreaded over 60 countries and regions. Hantec is always committed on the good quality, reasonable price, excellent service, also with the healthy environmental protection concept, to be one the best suppliers in China, as well as the benchmark of the whole industry. We are eager to be a highly social sense of responsibility company, will joint the effects of all colleagues, making the first brand of Chinese Construction building materials. Hantec, leading a happy new healthy life!  

Neutral Silicone Sealant Suitable for The Joints Between Plexiglass and Coated Glass Are Sealed
Neutral Silicone Sealant Suitable for The Joints Between Plexiglass and Coated Glass Are Sealed
Neutral Silicone Sealant Suitable for The Joints Between Plexiglass and Coated Glass Are Sealed
Neutral Silicone Sealant Suitable for The Joints Between Plexiglass and Coated Glass Are Sealed

Arrow Huang/Sales Manager
Guangdong Shunde Hantec Building Materials Co.,Ltd
Add: Room No. 19D01-03, Construction Building, 
No, 121 of Yanjiang North Road, Daliang Town, 
 Shunde District, Foshan, Guangdong, CN

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