GP Silicone Sealants — KINGDELI High-Performance Range

GP Silicone Category Overview

KINGDELI GP silicone is a versatile family of general-purpose silicone sealants engineered for long-lasting adhesion, superior weather resistance, and excellent elasticity. Designed for both professional contractors and OEM manufacturers, GP silicone provides dependable sealing solutions for joints, glazing, and gap-filling across construction, automotive, and industrial applications. Formulated for stable performance in UV, temperature, and moisture exposure, our GP silicone balances flexibility, durability, and ease of application.

Key Performance Features

GP silicone offers high movement capability, strong adhesion to common substrates (glass, aluminum, ceramics, painted surfaces), and long-term color stability. Fast skinning and controlled cure profiles reduce downtime on-site while maintaining cohesive strength. Our formulations include both neutral and acetoxy-curing options to match substrate compatibility and odor requirements, delivering low shrinkage and excellent weatherproofing.

Compliance, Quality and Certifications

As a National High-Tech Enterprise and contributor to GB/T 29755-2013, KINGDELI manufactures GP silicone in a 66,000 m² automated facility with annual capacity over 100,000 tons. Our products meet international standards including ISO 9001, ISO 14001, CE, and ASTM, ensuring traceable quality and regulatory compliance for global projects.

Sustainability and Technical Support

We prioritize low-VOC formulations and eco-conscious production practices without compromising performance. KINGDELI provides full OEM/ODM services, customized formulations, and professional technical support—offering specification assistance, compatibility testing, and application guidance to ensure the right GP silicone solution for every project.

Applications and Industry Uses

Typical uses for GP silicone include structural and weather sealing in commercial glazing, perimeter sealing in curtain walls, sanitary joints, automotive assembly, electronic enclosure sealing, and general maintenance. Its adaptability makes GP silicone suitable for both indoor and outdoor environments where long-term resilience is required.

Availability and Global Supply

With 27+ years of experience and distribution in 50+ countries, KINGDELI ensures reliable supply chains, competitive lead times, and consistent product quality. Choose KINGDELI GP silicone for proven performance, backed by comprehensive documentation and dedicated after-sales service.