Low Pressure Polyurethane Machine
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PU Lab Foam Machine for Chemical R&D

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)

CE Standard Compliant EN 60204‑1 Electrical Safety ISO9001 Quality System 1‑Year Full Machine Warranty
Precise and efficient foaming solution for chemical R&D and small‑batch sample preparation

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.

Many chemical R&D teams face high raw material waste, poor experiment reproducibility, slow formula switching and large space occupation during PU material development. Our Haifeng HF-LPM-1A1B-C is designed to solve these challenges. The servo‑driven high‑precision metering pump with fast‑response closed‑loop flow control ensures metering error within ±0.5%, with a single experiment requiring only tens of grams or even grams of raw materials, greatly reducing R&D expenditure. The machine combines dynamic and static mixers to adapt to raw materials of different viscosities, with multi‑point temperature control and precision pressure regulation ensuring stable working conditions for traceable, reproducible testing. The integrated compact frame structure has a small footprint requiring no independent supporting station, suitable for flexible laboratory layout. The 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%. Built‑in intelligent data acquisition automatically generates complete records for each sample preparation, supporting one‑click recall of formula parameters for efficient R&D.

Product Overview

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Metering Accuracy (±%)

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 (accuracy ≤±0.3%) 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.

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HF-LPM-1A1B-C

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 CE standard, EN 60204-1 electrical safety, ISO9001 quality system.
Brand Haifeng
WHY CHOOSE US

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 ±0.5%. 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.

Accelerate Your PU Material Development with Precision Lab Foaming Technology

Our engineering team specializes in polyurethane R&D and production scaling. We provide full Turnkey Projects from lab testing to industrial mass production lines. Contact us to discuss your specific R&D needs, formula testing requirements, and scaling plans.

Chemical R&D & Small‑Batch Production Solutions

Application Scenarios

Formula development, process reproduction, mass production validation, special material research, and sample preparation.

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COMPLETE SOLUTION

Integrate the product with our full range of auxiliary equipment for a turnkey polyurethane processing system.

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Frequently Asked Questions

What R&D applications is this lab machine designed for?
This machine is designed for basic formula development, process parameter reproduction & comparison, pre‑mass production validation, special material research (high‑viscosity, water‑based, CO₂ foaming), and small‑batch sample preparation.
How does the machine reduce R&D material costs?
The servo‑driven high‑precision metering pump ensures error within ±0.5%, with a single experiment requiring only tens of grams or even grams of raw materials. This greatly reduces R&D expenditure, especially for expensive or special raw materials.
How does the machine ensure experiment reproducibility?
The machine combines dynamic and static mixers to adapt to different viscosities, with multi‑point temperature control and precision pressure regulation ensuring stable working conditions. Every test is traceable with complete data records for reliable comparison.
What is the advantage of the compact design?
The integrated compact frame structure has a small footprint and requires no independent supporting station or complex circulating water system. Split design is available for special scenarios such as fume hoods and glove boxes.
How fast is formula switching?
The 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.
Can the machine support scaling up to mass production?
Yes. The built‑in data acquisition system provides complete records for each test. We also provide full Turnkey Projects for scaling up from lab testing to industrial mass production lines, ensuring smooth technology transfer.