First, let us review the features of diffuser acrylic sheet . • High Brightness: With the same transmittance, the brightness can be improved compared with the traditional diffuser. Excellent masking effect: good light diffusion and homogenization ability, excellent effect of shading lamp. • High dimensional stability: low water absorption and warpage, excellent dimensional stability. • Excellent durability: yellowing is not easy in the accelerated aging test of UV light. • Outstanding Quality Assurance: All products are UL-94 and RoHS-compliant with Toxicity Test. B, technical indicators Technical indicators of Acrylic Diffuser Nature detection methods unit technical indicators Specific gravity ASTMD792 ---- 1.2 Charpy impact strength ASTMD256 KL / ㎡ ≥16 Elongation at break ASTMD638% ≥2 Tensile yield stress ASTMD638 MPa ≥66 Heat distortion temperature GB1634 ℃ ≥85 Longitudinal shrinkage WZ-YF-JYQB-025% ≤5 Transverse expansion rate WZ-YF-JYQB-02...