HDPE ALATHON M4661
主要用途:
1 注塑制品:有周转箱、瓶盖、桶类、帽、食品容器、盘、垃圾箱、盒、以及塑料花.
2 吹塑制品:中空成型制品,如各种系列吹塑桶、容器、瓶类、盛放清洁剂、化学品、化妆品等,汽油箱、日用品等。还有吹膜制品如食品包装袋,杂品购物袋,化肥内衬薄膜等。
3 挤塑制品:管材、管件主要用在煤气输送,公共用水和化学品输送,如建材排水管、煤气管、热水管等:片材主要用于座椅,手提箱,搬运容器等。
4 旋转成型:注塑制品如大型容器、储藏罐、桶,箱等:
HDPE适合热塑性成型加工的各种成型工艺,成型加工性好,如注塑,挤塑,吹塑,旋转成型,涂覆、发泡工艺、热成型、热封焊、热焊接等.
HDPE性能:
HDPE具有很好的电性能,特别是绝缘介电强度高,使其很适用于电线电缆。中到高分子量等级具有极好的抗冲击性,在常温甚至在-40F低温度下均如此。各种等级HDPE的独有特性是四种基本变量的适当结合:密度、分子量、分子量分布和添加剂。不同的催化剂被用于生产定制特殊性能聚合物。这些变量相结合生产出不同用途的HDPE品级;在性能上达到最佳的平衡。
HDPE ALATHON M4661
Applications
ALATHON M 4661, formerly known as LYHD 060, exhibits excellent impact, warp and environmental stress crack resistance. Typical applications are closures, institutional seating and consumer durables. Through precise control of the molecular weight distribution M 4661 shows enhanced processability for a product with this melt index.
Regulatory Status
M 4661 meets the requirements of the Food and Drug Administration regulation, 21 CFR 177.1520. This regulation allows the use of this olefin polymer in "...articles or components of articles intended for use in contact with food..." Specific limitations or conditions of use may apply.
Processing Techniques
Specific recommendations for processing M 4661 can only be made when the processing conditions, equipment and end use are known.
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 0.946g/cc | 0.0342lb/in3 | ASTM D1505 |
Melt Flow | 6.1g/10 min | 6.1g/10 min | ASTM D1238 |
Spiral Flow | 24.4cm | 9.60in | Spiral channel (0.625” insert) with injection pressure of 1000 psi at 440°F.; Equistar |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 68 | 68 | ASTM D2240 |
Tensile Strength at Break | 15.2MPa | 2200psi | Crosshead speed - 2" min; ASTM D638 |
Tensile Strength, Yield | 22.8MPa | 3310psi | Crosshead speed - 2" min; ASTM D638 |