PPSU by Wanhua（WANAFONE®）

WANAFONE® PPSU is Wanhua Chemical's newly launched brand of polyphenylsulfone (PPSU) , a high-performance specialty engineering plastic . It represents Wanhua's self-developed breakthrough in sulfone polymers, achieved after overcoming 11 key technical barriers and securing 28 independent patents

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Product Advantages

Exceptional heat resistance (long-term service up to 150°C, short-term up to 200-220°C)

Outstanding hydrolysis resistance and chemical stability

High mechanical strength and toughness

Withstands various sterilization methods (steam, boiling, UV)

BPA-free and safe for food contact

Compliant with FDA and other international certifications

Transparent amber color suitable for consumer products

Application Scenarios

Baby bottle

Medical devices

Gas mask

Parameter Specifications

Trademark	Grade	Specification
PPSU	P6070	Extrusion grade, medium viscosity suitable for food utensils, medical devices, plumbing fittings, etc
PPSU	P8030	Injection grade, low viscosity, high fluidity - suitable for food utensils, medical devices, plumbing fittings, etc