RSS-оптовая продажа натуральный коричневый высокосортный лист 2 мм-15 мм NVL_067

Описание и отзывы

Трекер стоимости

Характеристики

RSS 1 : Grade 1 Ribbed Smoked Sheets RSS 1 refers to Ribbed Smoked Sheets, produced from natural rubber latex as ribbed sheets, by coagulation with acids and sheeting, properly air dried and smoked, and visually graded. Ribbed smoked sheets (RSS) are graded based on visual assessment of quality. The International Rubber Quality and PackingConference (IRQPC) have specified the grade descriptions, to establish acceptable grades for commercial usage. 

Specification (RSS1)

 

Main Kinds of products: 

- SVR3L, SVR10, SVR20, SVR CV50, SVR CV60 
- RSS1 and RSS3 
- Latex HA60% and LA 

Property	MEAN TEST RESULT	VIETNAMESE STANDARD 3769 – 2004
	SVR3L	SVR3L
Dirt(retained on 45ìm aperature), max %wt.	0.017	0.03 max
Ash, max % wt.	0.144	0.50 max
Nitrogen, max %wt.	0.20	0.60 max
Volatile matter, max %wt.	0.38	0.80 max
Initial Wallace plasticity (Po) range.	42	30  min
PRI(P30/Po)*100	87	60  min
Lovibond Color	4 max	6 max
Mooney viscosity ML (1’+4’)100oC	-	-

 

Standard Vietnamese Rubber 10

_ Dirt %w/t : 0.08 max
_ Ash %w/t : 0.60 max 
_ Volatile matter %w/t: 0.80 max
_ Nitrogen %w/t : 0.60 max
_ Initial Wallace Plasticity range : Range 30 min
_ Palaticity Retention Index (PRI) : 50 min