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PU 수지 개질제 및 낙서 방지 첨가제

실리콘 코팅 첨가제/실리콘 수지 개질제 SL - 4749

짧은 설명 :

WynCoat®, achieving the right appearance, durability and surface properties for many end products requires precise material science and the right modifiers. We offer a full range of specialized silicone-based modifiers that may enhance material properties and can help to streamline processing. In some application, our modifiers may even help to enhance the surface leveling and anti-graffiti capabilities of coatings.



제품 세부 사항

제품 태그

제품 세부 사항

WynCoat® SL-4749 is a special modified organosilicone copolymer for aqueous coating systems to improve the easy-to-clean effect. Hydroxy-functional. Permanent effect after cross-linking.

물리적 데이터

Appearance:          haze liquid

Molecular weight:     7000-9000

점도 (25 25):     300-500

Active content (%):    100%

성능

높은 표면 활성으로 인해, 첨가제는 OH 반응성으로 인해 적합한 결합제와 반응하여 중합체 네트워크에 통합 될 수있는 코팅 표면에 축적된다. 첨가제가 반응성 그룹을 통해 코팅 표면에 고정 된 경우, 첨가제의 사용으로 인한 특성은 오랜 시간 동안 유지됩니다.

In a multitude of coating systems, SL-4749 increase the hydrophobic and oleophobic properties, which can significantly improve the water-and oil-repelling behavior. Moreover, it brings about a reduced dirt adhesion with a simultaneously increased easy-to-clean effect. The additive increases substrate wetting, leveling, surface slip, water resistance (blush resistance), anti-blocking properties and weather resistance. Therefore, we recommend that SL-4749 is initially evaluated in the formulation without using other surface additives. If additional leveling is required, leveling additives can be added in a second step. SL-4749 can also be used to improve anti-graffiti and tape release properties and organosilicone properties. 

권장 사용

SL-4749 is hydroxyl-functional and is recommended for use in aqueous top coats. The following binder systems are particularly suitable for anchoring the additive in the binder matrix: 2-pack polyurethane, alkyd/melamine, polyester/melamine, acrylate/melamine and acrylate/epoxy combinations. 

권장 레벨

총 제형에 기초하여 2 - 6% 첨가제 (공급 된대로).

The above recommended levels can be used for orientation. Optimal levels are determined through a series of laboratory tests. 

통합 및 처리 지침

첨가제는 생산 공정의 끝을 향해 추가하고 충분한 전단 속도로 코팅에 포함되어야합니다.

패키지 및 스토리지 안정성

25kg 통, 200kg 드럼으로 제공됩니다.

폐쇄 된 컨테이너에서 24 개월.

제한

This product is neither tested nor represented as suitable for medical or pharmaceutical used. 

제품 안전

Product safety information required for sale use is not included. Before handling, read product and safety data sheets and container labels foe safe use, physical and health hazard information. 


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