Latex Gloves with Thin Spots
John Woon (Senior Latex Consultant): This very common problem is caused by many factors. It is beyond the purview of this forum to discuss in detail all the possible causes. But I would give you some practical tips to help you in your further investigation.
Among the possible causes are the followings:
1) Dirty formers
2) Insufficient prevulcanisation
3) Poor wetting of coagulant
4) Former temperature too low on dipping into latex
5) Fluctuating coagulant temperature above and below the cloud point
6) etc.
If you require a more comprehensive report with a more detailed discussion, please let me know.