Polychloroprene rubber
CAS No.
Synonyms
Molecular formula
Molecular weight
Not specified in the supplied record.
Grade
Packaging
Chemical Product Description & Applications
Chloroprene rubber is a synthetic elastomer whose selected adhesive grades combine solvent solubility with crystallization-driven strength development. After a formulated adhesive is applied, solvent loss forms an elastomeric film and crystallization helps build early bond strength. The rubber backbone supplies flexibility and resilience to the bonded layer.
The selected dry rubber is a fast-crystallizing adhesive grade rather than a general molding compound or aqueous latex. It is dissolved and formulated with suitable resins, stabilizers and other ingredients. Contact adhesives use the tack and cohesive strength of the deposited films to join prepared surfaces. The balance of crystallization, resin compatibility and formulation determines open time, initial grab and resistance to movement after bonding.
Typical Applications
- Footwear contact adhesives: Used as the elastomeric binder in suitable adhesives for joining sole, upper and related footwear components.
- Decorative-laminate bonding: Used in formulated contact cements for bonding compatible laminates to wood-based or other appropriate substrates.
- Industrial assembly adhesives: Used in rubber-based adhesive formulations for compatible rubber, leather, foam and other flexible-material assemblies.
Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Off-white to cream chips | Visual inspection |
| Identification | Consistent with authenticated reference | FTIR fingerprint comparison |
| Mooney viscosity ML(1+4), 100 C | 40-60 MU | Mooney viscometer |
| Volatile matter | ≤1.0% w/w | Gravimetric drying |
| Ash | ≤1.0% w/w | Gravimetric ignition residue |
| Toluene-insoluble gel | ≤10.0% w/w | Solvent extraction and gravimetry |
Specifications describe the standard grade. Tolerance, test method and documentation package are confirmed per order.
Documents & Handling
Packaging
What You Get With This Product
【待客户提供:本产品可公开的批次 CoA、TDS、SDS;按产品名或 CAS 命名的 PDF,用于本页文档申请区】
【待客户提供:本产品储存条件、保质期与特殊运输要求;经确认的文字或 SDS/TDS,用于储运说明】
Related Products
Related products
-

Poly(diallyldimethylammonium chloride) solution (40% aqueous)
Request a quote -

Oxidized polyethylene wax
Request a quote -

Antioxidant 1076
Request a quote
Tell Us What You Need.
Product Inquiry
Send the product name, required quantity and specification. We reply with availability, documentation and the next step.
