Description

Guayule is a natural, high-performance polymer derived from the guayule shrub (*Parthenium argentatum*), offering a sustainable and hypoallergenic alternative to traditional natural rubber latex. This product is valued for its consistent quality and purity, making it a critical raw material for manufacturers requiring reliable, high-integrity elastomers. It is essential for industries focused on medical devices, specialty adhesives, and premium consumer goods where material safety and performance are paramount.

Application

• Medical Device Manufacturing: Primary component for producing hypoallergenic surgical gloves, catheters, and other sensitive medical tubing.
• Specialty Adhesives & Sealants: Used in high-performance, pressure-sensitive adhesives and sealants for automotive and aerospace applications.
• Consumer Goods: Key material for premium elastic products, including athletic wear, footwear, and ergonomic grips.
• Industrial Rubber Goods: Serves as a base polymer for manufacturing gaskets, O-rings, and vibration dampeners with excellent resilience.
• Research & Development: Utilized in laboratories for developing new bio-based polymer blends and sustainable material solutions.

Basic Information

Product Name	Guayule
CAS No.	65202-07-5
Molecular Formula	(C5H8)n
Molecular Weight	Variable (Polymer)
Synonyms	Guayule Rubber; Natural Rubber (Guayule); Parthenium Argentatum Rubber; Guayule Latex; cis-1,4-Polyisoprene (Guayule); Guayule Resin; Bio-based Natural Rubber; Hypoallergenic Natural Rubber
EINECS	Contact for details

Quality Control

Our Guayule is produced under stringent quality management systems to ensure batch-to-batch consistency and purity. Quality assurance includes comprehensive testing for parameters such as polymer content, molecular weight distribution, and residual proteins to meet the demands of sensitive applications. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). As the material is easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation to maintain optimal polymer properties. Keep away from heat sources and oxidizing agents.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or latex
Identification (IR)	Conforms to standard
Assay (Rubber Content)	≥ 95.0%
Protein Content	≤ 0.1%
Ash Content	≤ 0.5%
Moisture Content	≤ 1.0%
Volatile Matter	≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.