Fast Curing Polyurea

Fast Curing Polyurea

Qtech-416A speaker special super-long durable facing material is a high-end facing material specially designed for speaker surface according to the latest international trend. With super long durability, waterproof, wear-resistant, suitable for sound box in a variety of harsh environments stable use for more than 50 years.
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Product Introduction

Qtech-416A speaker special super-long durable facing material is a high-end facing material specially designed for speaker surface according to the latest international trend. With super long durability, waterproof, wear-resistant, suitable for sound box in a variety of harsh environments stable use for more than 50 years. Surface granulation, noble typical, adjustable color, excellent decorative effect; special equipment for rapid spraying, 8 hours spraying 1000 square meters, effectively improve the efficiency of painting. It can be widely used on the surface of all kinds of speakers, especially for the decoration and protection of large outdoor sound and sound with special surface effect requirements.Polyurea coatings have super wear resistance, aging resistance, corrosion resistance, scratch resistance and other functions, specially designed high-end polyurea finishes for speaker surface, including noble and elegant surface granulation, adjustable color with strong decorative effect, etc. Polyurea paint is suitable for decoration and protection of large outdoor sound and sound with special surface effect requirements. It has been successfully applied to large public places such as outdoor performance, outdoor square music fountain system, open-air stadium, park, school playground, sports ground and so on.

 

◎Physical Properties

Gel Time /s

5-10

Tensile Strength /MPa

>22

Tear Strength (N/mm)

>70

Abrasion Resistance /(GB/T 1689-1998, cm3/1.61km, mg)

≤0.15

Tack free /s

<10

Elongation /%

>70

Shore Hardness /A

>65

Impact Strength /( Kg.cm)

50

 32 (1)

32 (2)

2 (6)_12 (7)2 (8)_1

32 (6)

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