1、Dynasylan® HYDROSIL 2907
Dynasylan® HYDROSIL 2907 is an aqueous oligomeric aminoalkyl- and vinyl-functional silane hydrolysate. It is a slightly yellowish to yellow aqueous solution with an amine-like odour, miscible with alcohols or water.
2、Silane Coupling Agents Application Guide
Application of silane coupling agents to thermoplastic resin-based fiber-reinforced materials is also actively performed along with the efforts to develop a silane coupling agent having further enhanced coupling effects.
3、Silica/Silane System for the Rubber Industry
With the use of the right organosilane, the reinforcement capabilities of silica in rubber compounds are brought to an optimum. Chemical crosslinks between two otherwise non reacting materials are formed during mixing and vulcanization. Even if used in polar rubbers like NBR or ACM, which are compatible with the polar silica, an additional silane coupling reaction – taking place from 120 °C ...
4、Silane Coupling Agent
Silane coupling agents are primarily used in reinforced plastics and electric cables composed of crosslinked polyethylene. Other uses include resins, concrete, sealant primers, paint, adhesives, printing inks and dyeing auxiliaries.
5、Silanes for the Rubber Industry
Our range covers liquid silanes, solid blends with carbon black as well as a line of white COUPSIL types. The latter are precipitated silica that have been pre-reacted with silane. The range ofers numerous solutions specifically designed for mechanical rubber goods such as seals and gaskets, conveyor belts, drive belts, roller coatings, and hoses. Our application engineers and technicians are ...
Dynasylan®
DYNASYLAN® silanes offer a wide spectrum of applications. In industries such as automotive, construction, and electronics, they serve as adhesion promoters, coupling agents, and surface modifiers. DYNASYLAN® is the brand name for a huge range of different silane product groups. The brand is one of the most versatile in the Evonik family and for more than 70 years it has been synonymous with ...
Silane Coupling Agents
The general formula for a silane coupling agent typically shows the two classes of functionality. X is a hydrolyzable group typically alkoxy, acyloxy, halogen or amine. Following hydrolysis, a reactive silanol group is formed, which can condense with other silanol groups, for example, those on the surface of siliceous fillers, to form siloxane linkages . Stable condensation products are also ...
Silane Coupling Agent Manufacture Top10 in China
Silane coupling agents play a crucial role in enhancing adhesion between organic and inorganic materials, making them essential in various industries, including coatings, adhesives, and composites. China is home to several leading silane coupling agent manufacture, known for their innovation and production capacity. Below is a list of the top 10 silane coupling agent manufacture in China.
SILANE COUPLING AGENTS
Power Chemical Corporation (SiSiB SILANES) manufactures organo silanes and related compounds used as adhesion promoters, coupling agents, crosslinkers, surface modifiers and water repellents.
Silanes for adhesives and sealants
The unique oligomeric structure of Dynasylan® 1146, achieved through patented Evonik technology, produces not only a good adhesion spectrum but also an important water-repellent eff ect in the adhesives and sealants from which it is made on the basis of RTV-1 silicone, 2K polyurethane, butyl rubber, silane-ter-minated hybrid polymers (hybrid ...
In the modern industrial manufacturing sector, expanding the performance and application range of materials remains a critical driving force for technological advancement. Silane coupling agents, as essential surface treatment chemicals, play an indispensable role in enhancing material properties. This article delves into the applications and significant impacts of EVONIK’s Silane Coupling Agent 2907 across multiple industries.
A silane coupling agent is a versatile chemical that forms stable chemical bonds with substrate surfaces through reactions, thereby improving adhesion strength, durability, and corrosion resistance. Widely used in coatings, adhesives, sealants, and composite materials, it is a pivotal step in achieving high-performance materials.
In coatings, EVONIK 2907 silane coupling agent notably enhances coating adhesion and weather resistance. For instance, in outdoor applications, it effectively prevents ultraviolet (UV)-induced fading and chalking, extending material lifespan. Additionally, it improves abrasion resistance and impact resistance, providing robust protective layers for industries such as construction, transportation, and aerospace.
In adhesives, silane coupling agents are equally crucial. They boost initial tack and post-curing stability while improving flexibility and aging resistance. In automotive manufacturing, for example, their use minimizes gaps between components, enhancing assembly precision and reliability, thus ensuring vehicle safety and longevity.
In sealant materials, the role of silane coupling agents is significant. They enhance temperature resistance and compression resistance, maintaining sealing integrity under extreme conditions. In industries like aerospace, where material performance is paramount, silane coupling agents ensure the long-term stability of critical components.
Composite materials also benefit immensely from silane coupling agents. By integrating them between fibers and resins, overall composite performance improves dramatically. This includes mechanical property enhancements (e.g., strength and stiffness), thermal stability, and electrical insulation. These traits have enabled widespread adoption of composites in aerospace, automotive, energy, and other sectors.
Beyond performance, silane coupling agents contribute to environmental sustainability. With growing global emphasis on eco-friendliness, advancements in silane formulations—such as low-volatility or biodegradable options—align with industrial needs while adhering to green chemistry principles.
While applications of silane coupling agents are vast, challenges remain in selecting the optimal agent for specific substrates and balancing performance with cost efficiency. Future trends may focus on developing more efficient, eco-friendly, and cost-effective silane products to meet escalating market demands.
As an irreplaceable component of modern industrial manufacturing, silane coupling agents—exemplified by EVONIK 2907—are poised to drive technological progress and industrial evolution. With ongoing innovation, these agents will unlock greater value across diverse fields, contributing to humanity’s development.
