PARALOID™ A-21 is a solid grade thermoplastic acrylic resin that imparts excellent intercoat adhesion, hardness, and outdoor durability, while providing wide formulating latitude.

用于：用于金属，乙烯基和塑料的涂料优点：优异的涂层间附着力，硬度和室外耐久性提供了广泛的配制范围类似于PARALOID™A-10S和PARALOID™A-11丙烯酸树脂，但具有更好的附着特性典型性质密度：9.8 Lb / Gal（25°C）溶解度：9.4硬度：20至22（极限硬度透明膜，Khn）化学成分：mma聚合物供货地区：亚太地区欧洲拉丁美洲北美洲

Used In:

Coatings for metal, vinyl, and plastic

Advantages:

Excellent intercoat adhesion, hardness, and outdoor durability

Provides wide formulating latitude

Similar to PARALOID™ A-10S and PARALOID™ A-11 acrylic resins, but has better adhesion characteristics

Typical Properties

Density: 9.8 Lb/Gal (25°C)

Solubility: 9.4

Hardness: 20 To 22 (Ultimate Hardness Of Clear Films, Khn)

Chemical Composition: mma Polymer

Availability:

Asia Pacific

Europe

Latin America

North America