Latex Material Quality Report Summary

Issued by: SGS (Shanghai Branch)
Report Number: SHAHG2002864201
Date of Issue: March 19, 2020

Client Information

Factory Name: Shantou Chaoyang Gurao Tongshengfa Knitting Factory
Location: Maoguang Industrial Zone, Gurao Town, Chaoyang District, Shantou, China

Sample Details

Sample Name: Natural Latex (Milky White)

SGS Work Order No.: SHHL2003505590SD

Sample Received: March 11, 2020

Testing Period: March 11 – March 19, 2020

Testing Methods: FTIR, TGA, PY-GCMS, UV-VIS

Testing Requested By: Client

Testing Standard References: ASTM E1252-98(2013), ISO 17257:2013, ASTM D5712-15

Result Summary

Component Tested: Natural Latex

Purity Content: 91% by weight

Other Additives Identified: About 1% includes fatty acid esters, fatty acids, and amides (typical for latex stabilization)

Note: The sample underwent Soxhlet extraction to remove surface additives prior to testing. Results are provided for reference and may not be suitable for legal, medical, or environmental applications.

Usage Context

This latex is used as an inner layer material in ROW ROW's compression products. The testing verifies that the latex is predominantly natural and safe for general product use under normal consumer conditions.