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ABS to PUR bond failure
There is no mold release or grease that is noticable. supplier response is due as to the manufacturing process and BOM component %'s and additives. Etching is NG. We have an independent lab anaylzing the material. We arew studying Corona treatment. Same random issue with textured surface. We are...- easy123
- Post #5
- Forum: Polymer engineering
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ABS to PUR bond failure
We are having ABS to PUR bond failures on our impact door assemblies. ABS cover sheets are roll coated with PUR and assembled to "core" and held in a press in a controlled environment per PUR supplier recomendations for temp, humidity. ABS sheets completely delaminate from PUR at random, 2 of 40...- easy123
- Thread
- Replies: 4
- Forum: Polymer engineering
