Putty Sandability Tester

The Putty Sandability Tester is designed according to GB/T 1770-2008 “Test Method for Sandability of Coatings and Putty Films”. It is used to evaluate the sandability of primers...

Introduction

The Putty Sandability Tester is designed according to GB/T 1770-2008 “Test Method for Sandability of Coatings and Putty Films”. It is used to evaluate the sandability of primers and putty by reciprocating the test specimen under controlled load. The instrument measures wear after a specified number of sanding cycles, providing objective assessment of primer or putty resistance to sanding. The system features microcontroller-based intelligent control, stepless speed adjustment, and automatic cycle counting with real-time display.

Application

(1) Evaluation of sandability for primers and putty in automotive, furniture, or industrial coatings

(2) Quality control for coating and putty performance

(3) R&D assessment for new primer or putty formulations

(4) Laboratory testing of coating systems before production scale-up

Standards

(1) GB/T 1770-2008 Test Method for Sandability of Coatings and Putty Films

(2) ASTM D 2187 (optional, comparable method for coating sandability)

(3) ISO 15184 (for comparative sandability tests of paint films)

Parameters

Parameter Unit Value
Friction Speed cycles/min 5 – 190 (single pass)
Test Stroke mm 155
Counter Range cycles 0 – 9999 (single pass counting)
Sanding Head Load g 570 ±15
Additional Weights g 50 ±3, 100 ±4, 200 ±7 (each 1 piece)
Specimen Dimensions mm Tinplate 200 × 80 × 0.3–1.5 thickness
Test Table Size mm 250 × 93
Power Supply V/Hz 220V, 50/60Hz
Power Consumption W 30
Overall Dimensions (L×W×H) mm 310 × 270 × 355
Weight kg Approx. 15

Features

(1) Intelligent microcontroller-based control with stepless speed adjustment

(2) Automatic cycle counting and real-time display on LCD

(3) Compact and robust design for laboratory use

(4) Simple and user-friendly operation

(5) Accurate load application to sanding head for reproducible results

(6) Adjustable additional weights to simulate different sanding pressures

Accessories

(1) Sanding head (570 g)

(2) Additional weights: 50 g, 100 g, 200 g

(3) Test specimens (tinplate, 200 × 80 mm)

(4) Instruction manual

FAQ

What is this product?

It is a Putty Sandability Tester for evaluating primer and putty sandability.

What is it used for?

To measure the ease of sanding and wear resistance of primers and putty films.

Why is it important?

It ensures coating systems meet performance requirements and improves finish quality.

Which industries is it suitable for?

Automotive coatings, industrial coatings, furniture coatings, and laboratory testing facilities.

What are the similar products?

Paint film sandability testers, coating abrasion testers, and friction wear testers.

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