Polyurethane Foaming Machine | Lab RandD
High‑precision laboratory foaming system for PU material R&D with traceable data and fast formula switching
Output Flow Range
10~130 g/s (adjustable)
Mix Ratio Range (A:B)
100:5 ~ 100:300
Metering Accuracy
≤ ±0.3%
Tank Capacity
30‑80 L (customizable)
Product Overview
Specially designed for chemical enterprise R&D and small‑batch sample preparation, delivering high‑precision, traceable and efficient foaming test support for new material development and mass production pre‑verification.
The HF-LPM-1A1B-C is designed for chemical enterprise R&D and small-batch sample preparation. The servo-driven high-precision metering pump with fast-response closed-loop flow control keeps metering error within ±0.3%, with a single experiment requiring only tens of grams or even grams of raw materials, greatly reducing R&D expenditure. Dynamic and static mixers adapt to different viscosities, while multi-point temperature control and precision pressure regulation ensure stable, traceable, reproducible testing. The compact integrated frame has a small footprint with no independent supporting station, suiting flexible lab layouts. The low-residue mixing head and quick cleaning valve group enable formula switching within 3–5 minutes, reducing cleaning time and waste by 30%–50%. Built-in intelligent data acquisition automatically records each sample, supporting one-click recall of formula parameters.

Operation Workflow
Raw Material Loading & Formula Selection
Load polyol and isocyanate into the 30–80 L customizable tanks. Select or create the target formula on the touch screen; the system supports wide ratio testing (A:B = 100:5 ~ 100:300).
Parameter Setting & Verification
Set flow rate (10–130 g/s), temperature, and pressure via PLC touch screen. Multi‑point temperature control and precision pressure regulating valve ensure stable working conditions for reproducible testing.
Metering, Mixing & Pouring
The servo‑driven metering pump dispenses materials precisely. The mixing head operates at 1,500–4,500 rpm (adjustable), combining dynamic and static mixers to adapt to different viscosity raw materials.
Data Acquisition & Sample Curing
The intelligent data acquisition system automatically records all parameters for each sample. Samples cure for physical property testing or customer delivery.
Technical Specifications
Standard configuration parameters for the laboratory PU foaming machine. Customizations including tank capacity, split design for fume hoods, and glove box configurations are available.
| Technical Parameter | HF-LPM-1A1B-C |
|---|---|
| Output Flow | 10–130g/s, freely adjustable |
| Mixing Ratio Range | A:B = 100:5 ~ 100:300, wide range for formula testing |
| Raw Material Tank Capacity | 30–80L, customizable volume |
| Installed Power | 9kW |
| Mixing Head Speed | 1500–4500rpm, adjustable |
| Metering Accuracy | ≤±0.3% |
| Total Machine Weight | 650kg |
| Warranty | 1-year full machine warranty |
| Certifications | Confirm applicable documents for the quoted configuration |
| Brand | Haifeng |
Key Features & Advantages
Engineered for precision, reproducibility, and efficiency in polyurethane material R&D.
High‑Precision Metering to Minimize R&D Cost
Servo‑driven metering pump with closed‑loop flow control ensures error within ±0.3%. A single experiment requires only tens of grams or even grams of raw materials, greatly reducing R&D expenditure.
Controllable Mixing & Stable Temperature‑Pressure
Dynamic and static mixers adapt to different viscosities. Multi‑point temperature control and precision pressure regulating valve ensure stable working conditions for reproducible, traceable testing.
Compact Design for Low Space Requirement
Integrated compact frame structure on a single base requires no independent supporting station or complex circulating water system. Split design available for fume hoods and glove boxes.
Easy Cleaning & Fast Formula Switching
Low‑residue mixing head and quick cleaning valve group enable formula switching within 3–5 minutes, reducing cleaning time and raw material waste by 30%–50% compared with ordinary equipment.
Digital R&D Platform for Traceable Data
Built‑in intelligent data acquisition automatically generates complete records for each sample. PLC touch screen supports storing multiple formula parameters for one‑click recall and real‑time monitoring.
Wide Application in R&D & Pre‑Mass Production
Supports basic formula development, process reproduction, pre‑mass production validation, special material research (high‑viscosity, water‑based, CO₂ foaming), and small‑batch sample preparation.
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