Is the sealant waterproof?

Yes, it forms a waterproof barrier preventing water penetration, ideal for bathrooms and outdoor use.

What materials can this sealant adhere to?

It adheres to a wide variety of materials including glass, metal, plastic, ceramic, and wood.

Acetic Silicone Sealant for Sealing Concrete Cracks Hot Sold

Name: Acetic Silicone Sealant for Sealing Concrete Cracks Hot Sold
Brand: Qingdao Hemai New Materials Co., Ltd
SKU: 2147702935

Shandong, ChinaQingdao Hemai New Materials Co., Ltd

US$0.30-0.50

2,400 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Construction, Packing, Footwear & Leather, Fiber & Garment, Woodworking

Bonding Function

Instant Adhesive

Color

Clear

Composition

Organic Material

Morphology

Water Emulsion

MOQ

2400PCS

Customized Logo

Yes

Free Testing Samples

Yes

Customized Color

Yes

CAS No.

2768-02-7

Formula

C5h12o3si

EINECS

220-449-8

Material

Silicone

Classification

Room Curing

Main Agent Composition

Silicone

Characteristic

Weatherability

Promoter Composition

Curing Agent

Transport Package

24PCS/Carton

Specification

300ml/280ml

Trademark

Hemai

Origin

China

HS Code

3506100010

Production Capacity

200000PCS/Day

Key features

High Flexibility: Accommodates movements and vibrations with 476% elongation at break for durable seals.

Customizable Color: Available in Clear, White, and Black colors to match specific project requirements.

Versatile Adhesion: Strong bonding to glass, metal, plastic, ceramic, wood, and concrete surfaces.

Fast Curing Time: Achieves a fully waterproof and durable bond within 24 hours of application.

OEM & Custom Design: Supports OEM services and custom logo/design creation for customer brands.

Free Testing Samples: Provides free samples upon request to ensure product suitability before ordering.

Multi-Industry Application: Ideal for construction, automotive, home improvement, and DIY projects.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityOEM Services

Qingdao Hemai New Materials Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-01Average Response Time: ≤1.16h

AI-Powered supplier vetting

SummaryQingdao Hemai New Materials Co., Ltd is identified as a Chinese silicone sealant manufacturer/factory with operations in Shandong and a stated annual silicone sealant capacity of 6 million tons. The supplier reports professional R&D capability, 3D software design, SDK availability, new products launched during the past year, and broad customization services. It states that its products have passed ISO9001, ISO14001, ISO45001, and national construction silicone rubber industry certification. Financial records are indicated for 2021–2023, but no financial performance figures are provided. The supplier exports 90% of total sales and began exporting four years ago. Raw-material traceability, after-sales service, environmental documentation, fire-drill capability, and customer cases are not sufficiently evidenced. The provided records contain an inconsistency: one slice identifies the business as a manufacturer/factory, while another identifies it as a trading company.

CertificationsThe supplier states that all Hemai Group products have passed ISO9001 quality management, ISO14001 environmental management, ISO45001 occupational health and safety management, and national construction silicone rubber industry certification. This is explicit evidence of multiple certifications, although certificate validity details are not provided.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, SDK availability, and new products launched during the past year. These stated capabilities provide explicit evidence of innovation-related resources and activity.

Production capacityThe supplier is described as operating sealant factories in Shandong, with more production lines, stable quality, and a stated silicone sealant capacity of 6 million tons per year. Its product scope specifically includes silicone sealant, supporting a production capability assessment.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, minor customization, full customization, and flexible customization. The same broad range appears in two slices, providing direct evidence of extensive customization capability.