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PU 樹脂改質剤および落書き防止添加剤

シリコンコーティング添加剤/シリコン樹脂修飾子SL - 4749

簡単な説明:

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.



製品の詳細

製品タグ

製品の詳細

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.

物理データ

Appearance:          haze liquid

Molecular weight:     7000-9000

粘度(25℃):     300-500

Active content (%):    100%

パフォーマンス

表面活性が高いため、添加剤はコーティングの表面に蓄積し、そのOH反応性のために、適切なバインダーと反応することによりポリマーネットワークに統合できます。添加物が反応群を介してコーティング面に固定されている場合、添加剤の使用によって引き起こされる特性は、長期間維持されます。

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. 

推奨使用

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. 

推奨レベル

2 - 6%添加剤(供給通り)総製剤に基づいています。

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

組み込みおよび処理の指示

添加物を生産プロセスの終わりに向けて追加し、十分なせん断速度でコーティングに組み込む必要があります。

パッケージとストレージの安定性

25 kgのバケツと200 kgのドラムで利用できます。

閉じた容器で24か月。

制限

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

製品の安全

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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