What is the recommended dosage or content level?

The content is typically 9000-15000cst. The dosage can be flexibly adjusted in the formulation design to meet specific performance needs.

M312 MS Polymer silane terminated polyether for MS sealant and adhesive

Name: M312 MS Polymer silane terminated polyether for MS sealant and adhesive
Brand: Nanjing Siwin New Material Co., Ltd.
SKU: 2105030955

Jiangsu, ChinaNanjing Siwin New Material Co., Ltd.

Negotiable

1 kg

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

CAS No.

216597-12-5

Formula

Color

Colorless

Appearance

Liquid

Density

1.0

Transport Package

Iron Drum or IBC Drum

Specification

9000 - 15000cst

Trademark

Siwin

Origin

China

HS Code

3910000000

Production Capacity

100000

Key features

Eco-Friendly & Non-Tin: Solvent-free, odorless, and eco-friendly. Non-tin catalysts available for greener applications.

High Adhesion Strength: Shows excellent adhesion to various substrates without pretreatment, with high tensile elasticity.

Weather & Chemical Resistance: Excellent aging, yellowing, and water resistance. Resists chemical corrosion effectively.

Wide Temperature Stability: Low glass transition temperature ensures stable mechanical properties across a wide temperature range.

Fast Curing Performance: Cures at ambient temperature with moisture and catalyst. Fast curing speed for efficient production.

Customizable Formulation: Dosage can be flexibly changed. Mixable with most fillers, plasticizers, and other additives.

High Transparency: Clear liquid polymer with high transparence, suitable for aesthetic sealant and adhesive applications.

Versatile Application: Used as reactive binder for sealants, adhesives, potting compounds, and coatings in one or two-part systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Nanjing Siwin New Material Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a broad scope covering specialized chemicals, synthetic materials, sealing products, rubber, coatings, mechanical equipment, and related materials. It holds ISO 9001 and GMP management-system certifications. Evidence indicates active R&D, new product development during the past year, ODM services, and broad customization capabilities. Quality controls include raw-material traceability, written inspection instructions, and random finished-product inspection, but only one quality assurance/control inspector is reported. Service procedures for supplier assessment, corrective and preventive action, and customer complaints are documented and followed. Inventory capability is available, while overseas warehousing and showrooms are not. The records do not establish financial credibility, manufacturing capacity, or specific customer cases.

CertificationsThe supplier reports ISO 9001 and GMP certification for its management systems. These are explicit certifications relevant to quality and regulated operating practices, supporting a positive assessment for this field.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. This directly supports an established after-sales issue-handling process.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers R&D capability as part of its supplier offering. However, it has no available SDK, so the evidence supports product-development capability but not SDK-based innovation support.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. These capabilities are reported both in its R&D information and its design-service records, providing direct evidence of broad customization support.

Product Q&A

Q:How does the curing process work?

Curing takes place at ambient temperature in the presence of both moisture and a catalyst (such as amine, tin, or other heavy metals), releasing methanol during the reaction.

Q:What are the storage requirements for this product?

It must be stored in sealed containers in a dry and ventilated area, kept away from heat, sparks, open flames, and hot surfaces. Moisture isolation is critical during storage and production.

Q:Can Siwin-M312 be mixed with other materials?

Yes, it can be mixed with most fillers (e.g., nano calcium carbonate, fumed silica), plasticizers (e.g., phthalates, low molecular weight polyethers), and additives like tackifiers or antioxidants.

Q:What packaging options are available?

Standard packaging includes 25L/200L plastic or steel drums, and IBCs. Custom packaging specified by customers is also supported.

Q:Is this product environmentally friendly?

Yes, it is solvent-free, odorless, and eco-friendly. It supports non-tin catalyst usage for more environmentally friendly applications.