发明授权
- 专利标题: ABS-formaldehyde novolak
- 专利标题(中): ABS-甲醛酚醛清漆
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申请号: US635074申请日: 1975-11-25
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公开(公告)号: US4094834A公开(公告)日: 1978-06-13
- 发明人: Lewis H. Bowers , Raymond E. Jankowski , John L. Sullivan
- 申请人: Lewis H. Bowers , Raymond E. Jankowski , John L. Sullivan
- 申请人地址: NY Schenectady
- 专利权人: Schenectady Chemicals, Inc.
- 当前专利权人: Schenectady Chemicals, Inc.
- 当前专利权人地址: NY Schenectady
- 主分类号: B22C1/22
- IPC分类号: B22C1/22 ; C08L55/02 ; C08L61/10 ; C09J161/06 ; C08K5/09 ; C08L9/02
摘要:
An acrylonitrile-butadiene-styrene terpolymer is added to a phenol formaldehyde novolak to produce a mixture which materially increases the resistance to peelback as compared to the phenol formaldehyde novolak alone when used as a shell process foundry resin.
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