Name: Evonik Dynasylan LT40 Neutral Crosslinker
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik Dynasylan LT40 Neutral Crosslinker

Neutral pH formulation ensures compatibility with acid- and base-sensitive substrates and additives.
Low volatility and low odor, supporting safer handling and improved workplace air quality.
Enables room-temperature curing of silane-modified polymers (SMPs) without releasing alcohols or acetic acid.
Excellent hydrolytic stability in formulated systems, extending shelf life and reducing gelation risk.
High crosslinking efficiency with silanol-terminated prepolymers, delivering superior tensile strength and elasticity.

Typical Applications Of Evonik Dynasylan LT40 Neutral Crosslinker

Neutral-cure silicone and silane-modified polymer (SMP) sealants for architectural glazing.
High-performance adhesives in automotive assembly, especially for painted or plastic substrates.
Moisture-curing industrial coatings requiring non-corrosive, non-staining cure chemistry.
Construction-grade bonding agents for façade systems and prefabricated concrete elements.
Specialty encapsulants and potting compounds in electronics where neutral byproducts are critical.

Chemical Type	Alkoxy-functional silane (neutral crosslinker)
Product Form	Liquid
Appearance	Clear, colorless to pale yellow liquid
Primary Applications	Neutral-cure sealants, adhesives, and coatings based on silanol-terminated polymers
Key Features	Non-corrosive, low-VOC, alcohol-free cure mechanism
Benefits	No acid/alkali emission; compatible with metals, plastics, and coated surfaces
Storage Stability	≥12 months in unopened original container at 5–30 °C
Reactivity	Reacts rapidly with silanol (Si–OH) groups under ambient humidity

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E-mail: wangxingqiang@ericwchem.com
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