Standard No.:	GB 8807-1988
English Name:	Test method for specular gloss of plastics
Chinese Name:	塑料镜面光泽试验方法
Chinese Classification:	Y20    Daily use glass, ceramic, enamel and plastic products in general
Professional Classification:	GB    National Standard
Issued by:	Ministry of Light Industry
Issued on:	1988-02-13
Implemented on:	1988-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	75.0
Delivery:	via email in 1 business day

Test method for specular gloss of plastics 1 Subject content and applicable scope This standard specifies three methods for measuring the specular gloss of plastics with 20° angle, 45° angle and 60° angle. This standard is applicable to the measurement of specular gloss of plastics. 20° angle is used for plastics with high gloss, 45° angle is mainly used for plastics with low gloss, and 60° angle is mainly used for plastics with medium gloss. This standard is only applicable to the comparison of specular gloss of the same type of plastics with the same method. 2 Normative references GB 2918 Plastics - Standard atmospheres for conditioning and testing GB 3978 Standard illuminants and illuminating-viewing conditions 3 Terms

1 Subject content and applicable scope 2 Normative references 3 Terms 4 Test apparatuses and requirements 5 Specimen and its preparation 6 Test procedures 7 Diffusion correction 8 Calculation and expression of results 9 Test report Additional explanation