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Standardized Operation Reduces Equipment Damage |Detailed Guide to the Use and Maintenance of Laboratory Single-Screw ExtruderI. How to Install and Commission a Single-Screw Extruder?(1) In additio...

The traditional LDPE and EVA packaging film market has long been mired in intense price competition, with transparent raw material costs and razor‑thin margins. Many film processors, R&D institutio...

Driven by global plastic‑restriction policies and the ongoing shift toward green materials, PVA (polyvinyl alcohol) cast film—fully water‑soluble, highly barrier‑effective , and environmentally...

EVA, PVA, PVOH, and EVOH are all polymer materials closely related to vinyl acetate monomer (VAM), but they differ significantly in chemical structure, synthesis pathways, and core properties. The ...

1. Screw Outer Diameter DsIt defines the specification of an extruder and roughly indicates its output capacity. Extruders with larger-diameter screws are selected for products with large cross-sec...

This is the 2026 newly launched RTOI-06/02 torque rheometer from POTOP available for direct spot sales. It features a 55ml mixing chamber that requires minimal test material, with easily detachab...

Selection Guide for Laboratory Film Extrusion Screws: Equipment Accounts for 30% and Screws 70% — Plasticization Quality Determines Film Performance LimitsThe screw is known as the "heart" of an ex...

This troubleshooting guide suggests a means for overcoming common problems that occur in the blown film extrusion process. Extrusion FluctuationInconsistent output rate resulting in process instabi...

POTOP Small Three-Layer Blown Film Machine FBCL-20/03 consists of three Φ20mm single-screw extruders, a three-layer co-extrusion die head (ABC three-layer spiral flow channel, layer ratio: 1:1:1), ...

The Laboratory Single Screw Extruder MESI-25/28, designed and manufactured by POTOP Co., Ltd., is primarily composed of a drive assembly, extrusion assembly, melt measurement system, safety protec...

Seize Dividends of Trillion-yuan High-end Film IndustryHigh-end films represent one of the most technology-intensive, industry-driving, and urgently import-substituted tracks in the new materials s...

Biaxially Oriented Polyamide Film (BOPA) has become the third largest category of stretched films after BOPP and BOPET due to its********** barrier properties, puncture resistance, low-temperature ...

The Film Machine Direction Orienter FOVU-35/01, developed by POTOP Co., Ltd., is a high-end laboratory instrument designed specifically for R&D and process optimization of polymer films.By simulat...

POTOP Compact Precision Two-Roll Mill – The Premier Choice for R&D and Small-Batch Processing of Rubber and PlasticsIn the R&D of rubber and polymer materials, every minor formula adjustment and ev...

According to industry research data, the market size of domestic laboratory film blowing machines in 2024 has reached 438 million yuan, a year-on-year increase of 12.6%.Traditional large-scale film...

The LKOI-06 laboratory mixer is meticulously developed by POTOP Co., Ltd. (POTOP). It is specially designed for rubber mastication, mixing, and polymer material modification.Adopting the co...

POTOP standard type extrusion capillary rheometer RCSI-25/28 can accurately measures pressure and extrusion flow, automatically calculates shear stress, shear rate and true viscosity, and sync...

POTOP Pressure Value Tester CMSI-25/03 – Precision Evaluation of Dispersion Quality in Polymer MaterialsThe function of this machine is to test out the filtration performance and pressure value of ...

In the field of polymer material research and development, PSU (polysulfone), PEEK (polyether ether ketone), and LCP (liquid crystal polymer) have become core materials in high-end sectors such as ...

The torque rheometer developed by POTOP Co., Ltd. is mainly used for testing the rheological properties of polymer materials and process optimization. By measuring the resistance (torque) o...

As the core material foundation of 3D printing technology, 3D filament is entering a golden period for industry development. With the continuous upgrading of 3D printing application demands in fiel...

This is the HT verison of POTOP Lab Filament Test Video,available for PEEK /PPS/ PEI/ PETG /ABS/TPU/PVC etc. material filament extrusion,The filament diameter is 1.75mm，±0.02mmMaterial saving, only...

Equipped with a high-precision laser diameter gauge and a servo traction system, a closed-loop control is formed, which can quickly respond to changes in extrusion speed, keeping the filament dia...

POTOP Flat Vulcanizing Machine uses the combined effects of heating and pressure to cause polymer materials (such as rubber, thermosetting plastics, etc.) to undergo a cross-linking reaction in...

Below video is PLA film test,use POTOP standard type lab cast film extruder FDSI-25/22, the extrusion die width is 200mm, roller width is 220mm.√ R&D & Laboratory Focus√Ideal for formulation develo...

Hi friend, today, we introduce our standard type Laboratory Sheet Extruder FPSI-30/26.The machine adopts integrated design, it consists of one single screw extruder, one three-roll calender and one...

FDSI-25/28 Laboratory Cast Film ExtruderIn the fast-paced world of material******** and packaging technology, the development of high-performance cast films relies heavily on reliable, precise, and...

The lab biaxial film stretching machine is primarily used to test and analyze the mechanical properties and processing performance of film materials under biaxial stretching conditions. It ...

Hi friend, today, we will show you how to use our torque rheometer.There are 3 type volume of torque rheometer, 55ml, 200ml and 300ml. Normal temperature is 350℃， high temperature version reaches t...

PP (Polypropylene) refers to the polypropylene resin pellets — the raw material. BOPP, OPP, and CPP are all finished films produced from PP pellets.OPP (Oriented Polypropylene Film) is uniaxially s...