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牌号简介 About |
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ECOZEN® YF 300是一种环保型生物共聚酯,它是以植物或植物材料的提取物为基础,利用天然材料制成的,因此它不包括环境激素双酚A(BPA),是一种有争议的永无止境的人类危害。在食品接触用透明树脂中,具有耐化学性和耐食品污染性的优良树脂之一,其低透氧性可用于密封容器等食品贮存容器。ECOZEN® YF 300具有各种与食品接触有关的认证用途,如FDA(食品接触通知(FCN)1075号)、NSF(美国)、EFSA(欧盟)、JHOSPA(日本)、NHFPC(中国)和KFDA(韩国),还具有生物塑料认证,如β认证。ECOZEN® YF 300获得从摇篮到摇篮(C2C)认证(美国)金级,并通过外部环保产品认证。SK化工公司作为世界上第一家也是唯一一家化工树脂供应商获得了金奖。关键属性BPA/邻苯二甲酸酯无热性能优异耐化学和染色性能优异抗冲击强度高抗弯强度高透明度和光泽低加工温度低残余应力应用/使用食品容器密闭容器婴儿食品容器食品碗搅拌机和搅拌机运动瓶、水瓶食品和药物管理局NSF:国家卫生基金会EFSA:欧洲食品安全局JSUBA:日本卫生烯烃和苯乙烯塑料协会NHFPC:国家卫生和计划生育委员会击败分析公司:ISO/IEC 17025:2005认可放射性碳测年实验室 ECOZEN YF 300 is eco-friendly bio copolyester which is created using natural materials based on the extract from plant or vegetable materials therefore it does not include environmental hormone bisphenol A (BPA) is a controversial never-ending human hazards. Also it is one of the excellent resins which have chemical resistance and food-stain resistance among the transparent resin used in food contact applications and its low oxygen permeability is useful for food storage container such as the airtight container. ECOZEN YF 300 has various food contact related use of certification such as FDA (Food Contact Notification (FCN) No. 1075), NSF (the United States), EFSA (EU), JHOSPA (Japan), NHFPC (China) and KFDA (South Korea) and it has also the certification of bioplastics such as BETA certification. ECOZEN YF 300 is obtained the GOLD Level for Cradle to Cradle (C2C) certification (the United States) and certified by the external environment-friendly products. SK Chemicals Company has obtained the GOLD Level as the world's first and only chemical resin supplier. Key Attributes BPA / Phthalate free Excellent Heat Resistance Excellent Chemical & Stain Resistance Excellent Impact Strength High Flexural Strength High Transparency and Gloss Low Processing Temperature Less Residual Stress Applications / Uses Food Container Airtight Container Baby Food Container Food Bowl Mixer & Blender Sports Bottle, Water Bottle, Juice Bottle etc. Approvals FDA : Food and Drug Administration NSF : National Sanitation Foundation EFSA : European Food Safety Authority JHOSPA : Japan Hygienic Olefin and Styrene Plastics Association NHFPC : National Health and Family Planning Commission BEAT Analytic Inc. : ISO/IEC 17025:2005 Accredited Radiocarbon Dating Laboratory |
技术参数 Technical Data | |||
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物理性能 PHYSICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
密度 Density |
1.27 | g/cm³ | ASTM D792 |
收缩率 Shrinkage |
0.2 - 0.5 | % | ASTM D955 |
冲击性能 IMPACT |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
悬臂梁缺口冲击强度 Izod Notched Impact strength |
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23℃ 23℃ |
无断裂 | ASTM D256 | |
热性能 THERMAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
热变形温度 HDT |
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0.455 MPa 0.455 MPa |
100 | ℃ | ASTM D648 |
光学性能 OPTICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
透光率 Light Transmission |
88 | % | ASTM D1003 |
阴霾 Haze |
% | ASTM D1003 | |
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
洛氏硬度 Rockwell hardness |
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R 级 R-level |
ASTM D785 | ||
拉伸强度 tensile strength |
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50mm/min,屈服 50mm/min, yield |
MPa | ASTM D638 | |
50mm/min,断裂 50mm/min, fracture |
MPa | ASTM D638 | |
拉伸应变 Tensile strain |
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50mm/min,屈服 50mm/min, yield |
% | ASTM D638 | |
50mm/min,断裂 50mm/min, fracture |
% | ASTM D638 | |
弯曲模量 Flexural Modulus |
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1.27mm/min 1.27mm/min |
MPa | ASTM D790 | |
弯曲强度 Flexural Strength |
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1.27mm/min 1.27mm/min |
MPa | ASTM D790 | |
阻燃性能 FLAME CHARACTERISTICS |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
阻燃等级 Flame Class Rating |
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3.2mm 3.2mm |
UL 94 |
备注 |
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3. 50 mm/min |
4. 1.3 mm/min |
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塑料注塑加工件冷却工夫的剖析与计算
2017-07-06 在注射生产中,塑料注塑加工件冷却时间约占整个注射生产周期的80%。冷却不良常常导致制品翘曲变形或产生表面缺陷,影响制品的尺寸稳定性。合理地安排注射、保压和冷却时间,可提高产品质量和生产率。 制件冷却时间,通常是指塑料熔体从充满注塑模具型腔起到可以开模取出制件时止的这一段时间。可以开模取出制件的时间标准,常以制件已充分固化,具有一定强度和刚性为准,在开模顶出时不致变形开裂。即使是使用同一种塑料成型,它的冷却时间也随壁厚、熔融塑料的温度、成型件的脱模温度及注塑模具温度而异。要在 |
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