理化指标:外观:淡黄色片状(Flakes)或粉状(Powder)滴点/℃:95-110酸值/mgKOH/g:10-25皂化值/mgKOH/g:110-140比重(20℃)/g/cm3:1.01-1.03粘度(120℃)/mm2/s:200-400
蒙旦蜡在PVC中的应用:
1、高温/低温硬PVC压延膜,在一般要求的高温PVC膜和低温PVC膜的生产中,推荐使用LicowaxE和OP。如果要求更高的脱模效应,可采用LicolubWE4。这些蒙旦蜡不会像脂肪酸类润滑剂那样在压延膜中造成流痕和吹瓶时造成变形。2、锡稳定硬PVC瓶在锡稳定的PVC瓶生产中,**推荐LicowaxE,要求更高时可用LicolubWE4;在钙/锌稳定的PVC瓶的生产中,**推荐LicowaxOP。OP蜡中的钙皂提供了额外的稳定性,而不会像短链脂肪酸的钙皂那样的模具中留下残余物。
Product Description
WARADUR? S consists of straight chained monocarboxylic acids with a chain length in the range of mainly C28 – C32.
General Advantages
High polarity, high hardness, easy to saponify, easy to emulsify.
High effectiveness at low concentrations: WARADUR? S is suitable for a wide range of plastics applications, mainly as external release agent, dispersing agent,
gloss booster and surface improver. WARADUR? S is suitable for engineering plastics, thermosets, etc.
Examples of Use
? Thermoplastics: ABS and copolymers
? Thermosets: Epoxy resins, phenolic resins
? Dispersing agents for colour masterbatches
? Solvent for black or coloured dye basis
? Polishes
? Cosmetics (INCI: Montan Acid Wax)
Delivery Specifications *
Characteristics Unit Target value Method
Acid value * mg KOH/g 135 – 160 ISO 2114
Saponification value * mg KOH/g 155 – 180 ISO 3681
Drop point * °C 82 – 88 ASTM 3954
Colour – pale yellow AA 3.2.1.505
Viscosity @ 120 °C mPas 10 – 15 AA 3.2.1.520
Density g/cm3 1.00 – 1.02 Ph. Eur. 2.2.5
Packaging and Handling
Physical form Flakes, also available as powder
Packaging Paper bag or Big Bag
Storage Store at ambient temperature on a dry place. Protect from heat/overheating and direct sunlight.
The minimum remaining period is 1.5 years and is defined as the minimum shelf life at the customer.
Thereafter, tests of the chemical characteristics are recommended. The maximum shelf life of 5 years is indicated.