Melt flow ratio: A way to identify the type of polyethylene
The purpose of this paper is, thus, to provide a fairly simple way to identify the type of PE by melt flow ratio (MFR) only using the melt indexer, a common quality control apparatus.
Related Topics:
Comparison Lowloss Meltdraw Tapered
Understanding Melt Flow Rate & Index: A Guide to Optimizing
Getting reliable melt flow results is not only about using the right machine but also about how you use it. Small mistakes in testing can lead to big problems in production, so it''s worth taking
Vectra_LCPdesignGuideBro_AM_1112_VC-7R3_72
Generally speaking, materials with high modulus, such as metals, have low damping (internal loss) characteristics and low modulus materials, such as rubbers, have high damping characteristics.
Melt strength and drawability of HDPE, LDPE and HDPE/LDPE blends
Because the branched type of molecular chain structure needs more stress to produce disentanglement than that of the linear type of molecular chain structure, the sensitivity of the melts
APPLIED ENGINEERING PRINCIPLES MANUAL
Throughout this manual, a lower case letter such as e or v for voltage, or i for current, signifies that the quantity varies with time. When discussing values which remain constant, capital letters...
Melt drawing as a route tohigh performance polyethylene
Here, we show that PEfilms (or filaments) can al be o"melt drawn" in the temperature window 130-160 ~ thus yielding oriented products. The advantage of melt drawing over direct melt extrusion ithat
M Entry Flow of Polyethylene Melts in Tapered Dies
Further simulations with a viscous (Cross) model have shown that they severely under-predict the entrance pressure by an order of magnitude for the more elastic melts.
Melt strength and drawability of HDPE, LDPE and HDPE/LDPE blends
A comparison among hybrid fillers/polypropylene compounds with and without MuCell ® technology was investigated.
How to Choose a GC Inlet Liner
GC inlet liners are available in a multitude of styles. They differ in geometric design, volume and inner diameter, deactivation, and the presence or absence of some type of packing.
Manufacturing Materials Comparison Guide
Explore different plastic, metal, elastomer, and LSR materials to find the right manufacturing service and material for your prototypes or low-volume production parts.