Plexiglas? Resist zk6BR

聚甲基丙烯酸甲酯-丙烯酸

Evonik Industries AG

产品说明：

Product Profile:
PLEXIGLAS? Resist zk6BR is an amorphous, impact-modified thermoplastic molding compound (PMMA-I).

Typical properties of impact-modified
PLEXIGLAS? molding compounds are:

high weather resistance

excellent transmission and clarity

brilliant appearance

the pleasant feel and sound of the moldings.

PLEXIGLAS? Resist zk6BR is characterized by the
following special properties:

maximum break resistance and impact strength,

improved resistance to stress cracking

balanced property profile

AMECA listing.

Application:
Used for extruding and coextruding sheets and profiles as well as for injection molding

Examples:
extruded and injection-molded luminaire covers, extruded hollow profiles, writing utensils such as stencils and fountain pens,
appliance housings, coextruded profiles for window frames, gutters, downspouts, and housewares such as cutlery handles, bowls,

添加剂	冲击改性剂
特性	高 ESCR（抗应力开裂）高强度抗撞击性，高耐气候影响性能良好清晰度，高外观良好
用途	保护性遮盖物户外家具家用货品室外应用外壳文具型材
加工方法	共挤出成型挤出
多点数据	Creep Modulus vs. Time (ISO 11403-1) Isochronous Stress vs. Strain (ISO 11403-1) Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)

物理性能	额定值	单位制	测试方法
密度	1.16	g/cm3	ISO 1183
溶化体积流率（MVR）(230°C/3.8 kg)	1.60	cm3/10min	ISO 1133
吸水率			ISO 62
23°C, 24 hr	1.8	%	ISO 62
平衡, 23°C, 50% RH	0.50	%	ISO 62

机械性能	额定值	单位制	测试方法
拉伸模量	1800	MPa	ISO 527-2/1
拉伸应力(屈服)	45.0	MPa	ISO 527-2/50
拉伸应变(屈服)	5.0	%	ISO 527-2/50
标称拉伸断裂应变	54	%	ISO 527-2

冲击性能	额定值	单位制	测试方法
简支梁无缺口冲击强度(23°C)	80	kJ/m2	ISO 179/1eU

热性能	额定值	单位制	测试方法
热变形温度
0.45 MPa, 未退火	93.0	°C	ISO 75-2/B
1.8 MPa, 未退火	88.0	°C	ISO 75-2/A
玻璃转化温度	109	°C	ISO 11357-2
维卡软化温度	95.0	°C	ISO 306/B50
线形热膨胀系数 - 流动(0 到 50°C)	1.1E-4	cm/cm/°C	ISO 11359-2

可燃性	额定值		测试方法
UL 阻燃等级(1.60 mm)	HB		UL 94
Fire Rating	B2		DIN 4102

光学性能	额定值	单位制	测试方法
折射率	1.490		ISO 489
透射率1	91.0	%	ISO 13468-2
雾度	2.0	%	ASTM D1003

注射	额定值	单位制
干燥温度	85.0	°C
干燥时间	2.0 到 3.0	hr
加工（熔体）温度	220 到 260	°C
模具温度	50.0 到 70.0	°C

备注
1 .	D65