Coarse Acid Silicone Sealant Resin Caulk Paintable Acrylic Sealant Gap Sealing Adhesive

• Customization: Available
• Capacity: 300ml
• Color: Black/White /Grey/Transparent, Black White Gray Clear
• Model NO.: HC-881
• Drying Time: 20mins
• Material: Silicone, Silicone
• Usage: Automotive, Construction, Home Improvement, Industrial
• Bonding Function: Liquid Sealing Leak
• Application: Automobile, Construction, Woodworking, Caulk Seal Bonding
• Classification: Room Curing
• Main Agent Composition: Natural Polymer
• Characteristic: Waterproof
• Promoter Composition: Curing Agent
• Composition: Organic Material
• CAS No.: 63148-60-7
• Formula: C16h22o2si2
• Einecs: 51852-81-4
• Morphology: Paste
• OEM: Support
• Shelf Life: 12 Months
• Skin Time: 5-10min
• Custom Delivery: 15-20days
• Cetificate: ISO900:2008
• Transport Package: 24PCS/CTN
• Specification: 240ml/280ml/300ml tube
• Trademark: HOMECITY
• Origin: China
• HS Code: 3506100010
• Production Capacity: 300000 PCS/Month

Product Description

HC-881 Professional-Grade Acetate-Cured Silicone Glass Glue

Product Overview
The HC-881 is a premium, single-component acetate-cured silicone adhesive, expertly crafted for professional waterproofing projects. Designed with versatility and durability in mind, it is ideal for sealing and caulking applications in doors, windows, glass panels, cabinets, and decorative finishes. Its reliable performance ensures secure bonding and long-lasting waterproofing on a wide range of materials.

Key Features
Acetate Cure Technology: Rapid curing with excellent adhesion to various substrates.
Professional Quality: Engineered for waterproofing and sealing in demanding construction and decorative applications.
Versatile Application: Suitable for multiple materials, including glass, ceramics, fiberglass, and aluminum profiles.
Durability: Offers strong, long-lasting sealing against moisture and environmental stress.
Applicable Materials
The HC-881 is compatible with:

Glass
Ceramics
Fiberglass
Non-oily wood
Aluminum profiles
Painted material surfaces
Usage Restrictions
To ensure optimal performance, avoid using HC-881 in the following scenarios:

Incompatible Substrates: Not suitable for concrete, cement, or materials containing zinc, brass, copper, or lead.
Immersion: Avoid prolonged water immersion before curing.
Painted Surfaces: Not recommended for surfaces requiring painting or architectural-grade sealants.
Aluminum Preparation: When applying to powder-coated aluminum alloy surfaces, thoroughly clean with a solvent to remove coating wax for better adhesion.
Shelf Life
The HC-881 maintains peak performance for up to 9 months when stored under recommended conditions.

With its high-quality formulation and professional-grade reliability, HC-881 is the ultimate solution for waterproofing and sealing in diverse construction and decorative projects.

 

PERFORMANCE DATA
Test Parameter	Unit	Result
As Supplied Tested at 23ºC and 50% RH
Specific Gravity	g/ml	0.93±0.02
Flow (sag or slump)	mm	0
Extrusion Rate	ml/minute	130
Skin Time	minute	5~10
Tack-free Time	hour	≤1.0
Curing time (5mm)	hour	≤18
As Cured-after 21 days at 23ºC and 50% RH
Durometer Hardness, Shore A	Points	14
Movement Capability	%	20
Ultimate Tensile Strength	Mpa	0.18
Ultimate Elongation at Break	%	260

We use raw materials supplied by the world's leading chemical giants,
Chemical material inventory of thousands of tons or more.Have more production capacity than peers.
The production process of the adhesives is completely enclosed to prevent external temperatures and various uncontrollable factors from affecting the quality of the product.
FINISHED PRODUCT STORAGE WAREHOUSE

APPLICATION
Apply to clean, dry and grease-free surfaces. Cut the nozzle at 45°angle to the desired shape and size. For better appearance, cover outside of joint areas with masking tape before application.  Tool immediately after sealant application and remove masking tape before sealant skins.
SCOPE OF APPLICATION AND APPLICATION SCENARIOS
CAUTION
Uncured silicone can irritate eyes and skin. If contact is made with eyes, flush with water for 15 minutes and seek medical advice. Use in well ventilated area and keep out of reach for children.

LIMITATIONS
1.Unsuitable for curtain wall structural applicatio
2.Do not use for below ground.
3.Do not use when substrate temperature is above 50ºC or surfaces that are wet, oily, greasy, dusty or       dirty.
4.The surfaces coated with paint are unsuitable for sealant.
5.Do not clean or treat the sealant with materials, solvents or cleaning agents that may affect or discolor     the sealant, particularly during sealant cure.

STAFF CONSTRUCTION SCENE
HEALTH AND ENVIRONMENTAL INFORMATION
To support Customers in their product safety needs, HONGWAH  has an extensive Product Stewardship organization and a team of Product Safety and Regulatory Compliance (PS&RC) specialists available in each area. 

PROJECT CASE

EXHIBITIONS
CARGO TRANSPORTATION
                                                                 

FAQ 

1. Are you a manufacturer?
   
   Yes. We are a manufacturer of silicone sealant with standardized modern production facilities in Guangdong Province, China. A top 5 high-tech company in the industry.
HONGWAH has a 395,000 square foot silicone sealant factory in Jiangmen, Guangdong, China with 16 years of experience in this manufacturing area.
With a total investment of 800 million RMB, we have provided very high quality services to customers from 50 countries. 
Our commitment to product quality and professional production team's honest and uncomplicated manufacturing style ensure our customers' trust in our products' consistent performance and superior performance.

2.How soon can I get an updated quote?

   We can provide a quote within no more than 24 hours, provided we know all the details of the requirements.

3. Do you accept private label OEM production?
   
    Yes. We can do OEM for our customers.

4. Can I get a sample before I order?

    Of course you can. Generally, we provide 1-5 pieces of free samples. The courier fee is borne by the customer. Thank you for your understanding.

5. How long will it take you to complete my order?
   
    It depends on the quantity of your order. Generally, we only need 5 days to produce 20,000 pieces with a capacity of 1,600 tons a month, after receiving your payment.

6. How do you ensure quality?
   
    We have a strict quality inspection system, from raw materials to finished products, the materials must be checked and signed by QC colleagues.

7.Can I visit your factory?
   
    Welcome. Please let me know your travel plans and we will pick you up and book your hotel.

8.How to find the right sealant?
   
   Please tell me the purpose of your application, the base material, the application method and all your requirements.