抗化学PCTG 韩国SK JN200 食品级化妆品包装专用宁波余姚现货

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읣쥳쥳툃ꐉ뤱툃ꄶꕤꐉ

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速购通标准会员第4年

余姚得亿塑化有限公司

联系人：胡经理 QQ交谈 (联系时,请说明是在全球塑胶网上看到的)

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所在地区：浙江省宁波市

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基本参数

PCTG(共聚聚酯)JN200/韩国SK化工/物性表参数

Properties	Test	Method Unit	Values
Physical Properties
Specific	Gravity ASTM D792	-	1.25
Mold shrinkage	ASTM D955	%	0.3 - 0.6
Rockwell Hardness	ASTM D785	R-Scale	110
Water Absorption	ASTM D570	%	0.2
Mechanical Properties
Tensile Strength at Yield	ASTM D638	MPa (kgf/cm2)	50 (510)
Tensile Strength at Break	ASTM D638	MPa (kgf/cm2)	28 (286)
Elongation at Break	ASTM D638	%	140
Flexural Strength at Yield	ASTM D790	MPa (kgf/cm2)	73 (745)
Flexural Modulus	ASTM D790	MPa (kgf/cm2)	2100 (21430)
Izod Impact Strength	ASTM D256 (Notched, @23℃)	J/m (kgf-cm/cm)	100 (10.2)
Thermal Properties
Heat Distortion Temperature	ASTM D648 (@ 0.455 MPa)	℃(℉)	70 (158)
Vicat Softening Temperature	ASTM D1525 (@ 1 kg load)	℃(℉)	83 (181)
Glass Transition Temp.(Tg)	DSC method	℃(℉)	180 (176)
Optical Properties
Haze	ASTM D1003	%	1
Total Transmittance	ASTM D1003	M%	91
Electrical Properties
Dielectric Strength	ASTM D149 (short-time, 500V/s)	kV/mm	15
Volume Resistivity	ASTM D257	?·cm	10
Dielectric Constant	ASTM D150 (@ 1MHz)	-	2.5
Dissipation Factor	ASTM D150 (@ 1MHz)	-	0.023

韩国SK化工SKYGREEN PCTG JN200 Hydrolytic Degradation

Drying Temperature	65℃ (149℉)
Drying Time	Min.6 Hours / Max.12 Hours
Air Flow of Dry Air	0.065 m3/min per kg/hr (1cfm per lb/hr)
Dew Poing of Dry Air	-30℃, -40℃ is better for good drying
Residual Moisture Contents	0.05% (500ppm)
Capacity of Hopper	6-12 times extruder output
Height / Diameter Ratio	2:1, 3:1 is better for plug flow of materials
Insulation	Insulate well to improve the efficiency
Monitoring	Inlet Air Temperature Drew Point