The surface morphological images of all samples were observed by using scanning electron microscopy (SEM; Sigma 300, Germany) at an acceleration voltage of 5. The firm has fully owned operations in 63 countries and delivers documents, parcels and pieces of freight to over 200 countries.

AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group. In this paper, the crystallization behavior and melting behavior of PA66-GF25 FR (RP) untreated and treated by three different post-treatment routes were studied by differential scanning calorimetry. Compared with the values before the treatments, Figure 8 and Table 3 show that the tensile strength and bending strength of the dried parts treated by route II increased by more than 141. Ensinger offers glass filled nylons to meet the specific needs of the different areas of application. Since it is difficult to separately consider the longitudinal and transverse shrinkage for the circular holes, the second method is chosen.Polyamides offer high levels of heat resistance, stiffness and high mechanical stability for a durable solution. mm (the initial volume shrinkage is considered) is added into the central circular hole of the plate after demolding and cooling.

Figure 10(c) shows that the matrix of the tensile fracture surface treated by route III is flat; the dimples are very shallow, indicating a brittle fracture of the matrix. However, to improve the chemical, corrosion, mechanical, and heat resistance [ 1, 2, 3, 4], reinforcing phase, such as glass fibers (GFs), is added to the PA66 matrix to manufacture glass fiber-reinforced composites (e. First, it can be found from the high magnification SEM images ( Figure 10(d)–(f)) that a certain amount of PA66 adheres to the fibers, which indicates that the interface bonding of the composite is not reduced by water absorption [ 19, 20, 21, 22]. Telegraphic Transfer or Telex Transfer, often abbreviated to TT, is a historic term used to refer to an electronic means of transferring funds overseas.However, at the same time, the mechanical property of the plate is found to decrease by 50%, as presented in Table 3, which is mainly due to the internal residual stress caused as the linear shrinkage is hindered by the “supporting mold. Flame retardant and dielectric properties of glass fibre reinforced nylon-66 filled with red phosphorous. The name "FedEx" is a syllabic abbreviation of the name of the company's original air division, Federal Express, which was used from 1973 until 2000. The hygrothermal behaviour of glass-fibre-reinforced thermoplastic composites: a prediction of the composite lifetime.