Company news
Application of PE foam on packaging
Application of PE foam on packaging1 For foaming ratios greater than 5, it is mainly used for cushioning shockproof cushion materials for precision instruments, …
Company news 589 2019-11-01
Production method of gas phase antirust film
Production method of gas phase antirust filmThe gas phase rust preventive film is composed of a rust preventive film and a vapor phase corrosion inhibitor. As th…
Company news 539 2019-10-31
Styrofoam molding
Styrofoam molding(1) Pre-expansionThe use of EPS beads to produce PS foam plastics must first be pre-expanded. When preparing a higher density foam, the pre-foam…
Company news 524 2019-10-30
Properties and uses of polycarbonate films
Properties and uses of polycarbonate filmsPC uses the inflation method and extrusion casting method to produce a film for packaging. The film has the inherent ch…
Company news 538 2019-10-29
Characteristics and uses of heat-resistant packaging film (fluororesin film)
Characteristics and uses of heat-resistant packaging film (fluororesin film)The film for heat-resistant packaging refers to some packaging films with a heat resi…
Company news 510 2019-10-28
The role of three-roll nip type coating compound machine for flexible packaging
The role of three-roll nip type coating compound machine for flexible packagingThe three-roll nip type coating machine for flexible packaging has many functions:…
Company news 560 2019-10-25
Features of screw dispensing die suitable for extrusion of wide expanded foam sheets
Features of screw dispensing die suitable for extrusion of wide expanded foam sheetsAt present, the die which can continuously produce low-foamed sheets has a pr…
Company news 531 2019-10-22
Extrusion coating composite bonding device
Extrusion coating composite bonding deviceGenerally speaking, the pressure roller for extrusion coating is a rubber roller with a diameter of 100 to 200 mm. If t…
Company news 540 2019-10-21
Co-extruded composite die
Co-extruded composite dieThe co-extruded composite die has multiple manifolds (multimanifold), namely MM mode and feed block mode (Feedblock), that is, FB mode. …
Company news 490 2019-10-18
Process conditions and process control for the production of PET sheets
Process conditions and process control for the production of PET sheets(1) Dry. PET resin is a highly water-absorbing polymer, and the polycondensation reaction …
Company news 486 2019-10-17
Tensile properties of stretched film
The tensile properties of the stretched film can be characterized by the following parameters:(1) Elongation at breakLongitudinal elongation at break Longitudina…
Company news 552 2019-10-16
Shrink film application
Shrink film applicationThe shrink film is produced in the same manner as the biaxially stretched film except that heat setting treatment is not required. The shr…
Company news 567 2019-10-15