There are many reasons for vacuum bubbles, such as: injection pressure is too low, injection speed is too fast, injection time and cycle are too short, too much or too little feeding, insufficient ho...
May. 10, 2021
How to set the mold and barrel temperature of modified nylon (PA)? This article introduces the setting of mold temperature and barrel temperature of modified nylon (PA).
10, 2021 May.
The main influencing factors of TPE injection temperature are as follows: oil-filled ratio; SEBS/SBS molecular weight and molecular conformation (linear or star); product thickness; special...
07, 2021 May.
Compared with other hard rubber materials, PP material is more elastic, so the density of injection molded parts will increase with the increase of pressure. This characteristic is relatively obvi...
05, 2021 May.
Poor gloss means that the surface is dim and has no gloss, and the transparency of transparent products is low. There are many reasons for poor gloss. Other injection defects are also the cause of ...
Copyright © POLYROCKS CHEMICAL CO., LTD. All Rights Reserved | Sitemap | Powered by 粤ICP备10040394号
CONTACT US
QUICK ENQUIRE FORM
* Indicate Mandatory fields
粤ICP备10040394号
![[Injection molding abnormality] Causes and solutions of bubbles](/data/upload/20210410/6071031bb389a.jpg "[Injection molding abnormality] Causes and solutions of bubbles")
