透明SMMA颗粒 Styrolution NAS90 

NAS® 90 is a styrene acrylic copolymer that can be used in a variety of applications demanding a strong, stiff water-clear plastic resin with excellent thermal stability. Food contact statements are available on request.

FEATURES

High surface quality

Sterilisable(ETO,NO2,Irradiation)

Transparency

Low density

Water clear appearance

APPLICATIONS

Water filters

Point-of-purchase displays

Food contact applications

Medical devices

Cosmetic packaging

 与典型值比较 - Upgrade t

1. 1.
   光学性能：透光率超过90%，雾度低于1.5%，折射率约1.56
2. 2.
   机械性能：抗张强度60kg/cm2，弯曲模量达260kg/cm2，硬度洛氏M80
3. 3.
   热性能：热变形温度85℃，维卡软化温度105℃
4. 4.
   耐化学性：对酒精、伽玛射线消毒具有优异耐受性

• 医疗领域：适用于注射器、消毒器械等医用产品（截至2025年，NAS30为医疗级主流牌号）
• 包装领域：用于化妆品瓶盖、食品容器等透明包装（NAS36可注塑加工为管材级制品）
• 工业领域：制造电子设备外壳、文具器材等