Crysta-7                        TECHNICAL DATA SHEET                                                  

PRODUCT DESCRIPTION 产品介绍

Crysta-7 is a clear SL resin which has accurate and durable features. It is designed for solid state SLA platforms. Crysta-7 can be applied in master patterns, concept models, general parts and functional prototypes in the field of automotive, medical and consumer electronics industries. Crysta-7 是一种具备精确和耐久特性的完全透明的立体光造型树脂。它被用于固态激光的光固化成型法。Crysta-7可应用于于汽车，医疗，消费电子等工业领域的母模，概念模型，一般部件，功能性部件的制作。

TYPICAL FEATURES典型特点

-Liquid resin`s medium viscosity, so easy recoating, easy clean parts and machines 中等粘度的液态树脂，确保其更容易涂层以及清洗部件和机器

-Improved strength retentin, improved dimensions retention of parts in humid condition 在潮湿环境中具有更好的强度及尺寸保持特性

-Good green strength, so need minimal part finishing 极佳的生坯强度，只需要极小的部件修饰

-EASY burning completely 容易烧尽

 

TYPICAL BENEFITS典型优点

-Superior clear,building patrs with outstanding clarity and excellent accuracy 异常透明，可建造完全透明及精确的部件

-Need less part finishing time,easier post-curing 更少的部件完成时间

-Suitable for casting 适合铸造

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical Properties – Liquid Material 液态材料的物理性能

Appearance外观	Clear 透明
Density 密度	1.12g/cm3 @ 25 ℃
Viscosity 粘度	312~420cps @ 25 ℃
Dp 固化深度	0.18 mm
Ec 临界曝光量	7.7 mJ/cm2
Building layer thickness 建造层厚	0.1mm

 

Mechanical Properties of Post-Cured Material 固化后材料的机械性能

MEASUREMENT测试项目	TEST METHOD 测试方法	VALUE 数值
		90-minute UV post-cure 90分钟紫外固化
Hardness 硬度, Shore D	ASTM D 2240	83
Flexural modulus 弯曲模量, Mpa	ASTM D 790	2,670-2,870
Flexural strength 弯曲强度, Mpa	ASTM D 790	75- 84
Tensile modulus 拉伸模量, MPa	ASTM D 638	2,590-2,760
Tensile strength 拉伸强度, MPa	ASTM D 638	44-62
Elongation at break 断裂延长率	ASTM D 638	7-11%
Impact strength,notched lzod, J/m 缺口冲击强度	ASTM D 256	27- 38
Heat deflection temperature, ℃ 热变形温度	ASTM D 648 @66PSI	40~51
Glass transition,Tg 玻璃化转变温度，℃	DMA，E”peak	42~58