Competitive Price 400 Mesh Polymethyl Methacrylate PMMA Powder For Lamps

Product Overview

Description

Polymethylmethacrylate (PMMA) is a kind of high molecular polymer, also known as acrylic or plexiglass. It has good transparency, chemical stability and weather resistance, easy dyeing, easy processing and beautiful appearance. It is widely used in the construction industry. It is a commonly used glass substitute material. PMMA products can generally be divided into pouring plate, extrusion plate and molding compound.

PMMA parameters
Physical Properties	Test standard	Data	Unit
Proportion	ISO 1183	1.19	g/cm3
Melt index 230 ℃ 5kg	ISO 1133	2	g/10min
Mechanical Properties	Test standard	Data	Unit
Tensile strength	ISO 527	80	MPa
Elongation at yield	ISO 527	10	%
Bending strength	ISO 178	140	MPa
Bending modulus 23 ℃	ISO 178	3000	MPa
Simply supported beam notch impact 23 ℃	ISO 179	4	kJ/m2
Thermal Properties	Test standard	Data	Unit
Thermal deformation temperature 0.45MPa 120℃/hr	ISO 75	102	℃
Thermal deformation temperature 1.8MPa 120℃/hr	ISO 75	82	℃
Vicat softening temperature 50℃/hr 10N	ISO 306	116	℃
Vicat softening temperature 50℃/hr 50N	ISO 306	110	℃