Is SEBS suitable for bitumen sealants?

Yes. It may be evaluated in compatible bitumen-based sealing compounds, roofing sealants and flexible joint materials.

Can SEBS be added directly to hot bitumen?

SEBS is normally dispersed into heated bitumen under controlled temperature and high-shear mixing conditions. The exact process depends on the selected grade and formulation.

What dosage should be used?

The dosage depends on the bitumen type, required softening point, elasticity, viscosity and end application. Laboratory formulation testing is necessary.

Is this a finished waterproofing material?

No. SEBS is a polymer raw material used in the production of modified-bitumen membranes, coatings and sealing products.

Can you provide samples and technical documents?

Yes. Samples, TDS, SDS and batch COA can be provided according to the selected SEBS grade.

SEBS Thermoplastic Elastomer for Modified Bitumen, Roofing Membrane and Sealants

Name: SEBS Thermoplastic Elastomer for Modified Bitumen, Roofing Membrane and Sealants
Brand: Donghongyue (Shandong) International Trade Co., Ltd
SKU: 2168829802

Shandong, ChinaDonghongyue (Shandong) International Trade Co., Ltd

US$1,600.00

1-9 Tons

US$1,550.00

10-29 Tons

US$1,500.00

30+ Tons

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Model No.

Yh-501 / Yh-502 / Yh-503 / Yh-601 / Yh-602 / Yh-60

Material

Styrene Ethylene Butylene Styrene

Model NO.

SEBS

Product Type

Hydrogenated Styrene Block Copolymer

Structure

Linear / Star

Application

Adhesives, Sealants, Plastic Modification, Elastic

Volatile Matter

≤1.0%

300% Tensile Stress

≥3.0 MPa

Tensile Strength

≥15.0 MPa

Elongation at Break

≥400%

Shore a Hardness

68-80

Toluene Solution Viscosity

200-2000 MPa·S

Transport Package

Polypropylene Woven Bags

Specification

25kg

Trademark

Qiaolong

Origin

Shandong, China

HS Code

4002199000

Production Capacity

11000/Year

Key features

Suitable for Bitumen Modification SEBS can be evaluated as a polymer modifier in compatible bitumen formulations for roofing, waterproofing and sealing applications.

Improves Elasticity Helps provide elastic recovery and flexibility in properly formulated modified-bitumen systems.

Better Heat and Weather Resistance The hydrogenated structure of SEBS supports improved thermal stability and weather resistance compared with conventional non-hydrogenated styrenic block copolymers.

Supports Crack Resistance Can help improve resistance to temperature-related cracking and repeated deformation in compatible roofing and sealing formulations.

Suitable for Roofing Materials Applicable to modified-bitumen roofing membranes, waterproofing sheets and selected roof-sealing materials.

Multiple Grades Available Different SEBS structures and molecular weights are available according to the required processing, compatibility and finished-product performance.

Company profile

Importers and Exporters

Donghongyue (Shandong) International Trade Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Flexible customization, etc. CertifiedExport Year: Less than 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.72h

AI-Powered supplier vetting

SummaryThe supplier operates across waterproofing materials, rubber-related products, mechanical equipment, textiles, chemicals, building materials, and selected medical supplies. It states that it provides OEM services for well-known brands and reports multiple technical patents and ISO9001 certification. Quality assurance and raw-material traceability are identified, but the available evidence also shows no SDK, no inventory, no overseas warehouse or showroom, no valid manufacturing-capacity contract with related subcontractors, and no documented corrective-action or complaint-handling procedures. Lead time is stated as within 15 working days in both peak and off-season, but supplier-service governance documentation is incomplete. Financial records are referenced for 2022–2024, without sufficient detail to assess credibility. R&D resources are limited in the evidence, with one engineer and no available design-control documentation.

CertificationsThe company states that it has passed ISO9001 quality management system certification and holds multiple technical patents. This is explicit evidence of certification and technical recognition, although no certificate number, validity period, or certification scope is provided.

After-Sales capabilityThe supplier states that it has no overseas warehouse or showroom, and it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. These documented gaps indicate weakly evidenced after-sales service infrastructure.

Production capacityThe supplier reports no valid manufacturing-capacity contract with its related subcontractors and no in-stock capacity. It states an average lead time within 15 working days in both peak and off-season, but service-capability governance lacks written assessment procedures and an approved-supplier list. Overall production capacity is not sufficiently substantiated and includes explicit control gaps.

Customization capabilityThe supplier explicitly states that it provides OEM services for well-known brands and offers products intended to meet varied customer demands. Quality assurance and raw-material traceability are also reported, but the absence of an SDK and formal R&D audit documentation limits evidence for technically complex customization.

Product Q&A

Q:What is SEBS used for in modified bitumen?

SEBS is used as a thermoplastic elastomer modifier to help improve flexibility, elastic recovery, heat resistance and durability in compatible bitumen formulations.

Q:Is SEBS suitable for roofing membranes?

Yes. Suitable SEBS grades can be evaluated for modified-bitumen roofing membranes and waterproofing materials after compatibility testing.

Q:What is the difference between SEBS and SBS?

SEBS is a hydrogenated styrenic block copolymer. It generally provides better heat, oxidation and weather resistance than conventional SBS, although compatibility, cost and processing requirements differ.

Q:Can SEBS improve high-temperature performance?

Suitable SEBS grades may help improve heat resistance and dimensional stability in properly formulated bitumen systems.

Q:Can it improve low-temperature flexibility?

SEBS can contribute to flexibility and elastic recovery, but final low-temperature performance depends on the bitumen grade, SEBS type, dosage and complete formulation.