GB/T 4616-1984
Replaced
GB/T 46607.1-2025
Active
National standards
GB/T 46607.1-2025 Plastics—Injection moulding of test specimens of thermosetting powder moulding compounds(PMCs)—Part 1:General principles and moulding of multipurpose test specimens
GB/T 46607.1-2025 Plastics—Injection moulding of test specimens of thermosetting powder moulding compounds(PMCs)—Part 1:General principles and moulding of multipurpose test specimens
Basic Information
Standard Code:
GB/T 46607.1-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for synthetic resins and plastics
ICS Name:
Thermosetting plastics
Publish Date:
2025-10-31
Implement Date:
2026-05-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国塑料标准化技术委员会(SAC/TC 15)
Pages:
20 pages
Scope
本文件规定了热固性粉末模塑料(PMCs)制备试样时遵循的一般原理,并给出了用于建立可重复成型试样的模具设计。其目的是促进描述成型过程的主要参数的一致性,并统一报告成型条件。制备可重复性试样所需要的特殊条件根据所使用的每种材料而有所不同。这些条件在有关材料的标准中给出,或由相关方商定。
注:对酚醛(PF)、脲醛(UF)、三聚氰胺(MF)、三聚氰胺酚醛(MP)和不饱和聚酯(UP)注塑材料进行循环试验表明,模具设计是试样可重复制备的重要因素。
Development Information
Drafting Units:
浙江嘉民新材料有限公司、界首市双特新材料科技股份有限公司、福建普西美模具工业有限公司、中蓝晨光成都检测技术有限公司、常州乔尔塑料有限公司、山东圣泉新材料股份有限公司、常州工学院、北京华塑晨光科技有限责任公司
Drafting Persons:
沈芳、刘力荣、张直金、李灵洁、万胜兵、肖和平、张秀梅、独特、陈宏愿、尹衍军、高惠
Same series standard
Referenced Standards
Adopt standards
ISO 10724-1:1998
Related Standards
GB/T 4617-1984
Replaced
GB/T 4617-1984 Phenolic mouldings—Determination of acetone-soluble matter
GB/T 5471-1985
Replaced
GB/T 5471-1985 Preparation method for compression moulding of specimens of thermosetting moulding materials
GB/T 5472-1985
abolished_transferred
GB/T 5472-1985 Test method for rectangular flow cure properties of thermosetting moulding compounds
GB/T 5473-1985
Replaced
GB/T 5473-1985 Phenol-formaldehyde mouldings—Detection of free ammonia
GB/T 5474-1985
Replaced