Formula machinability that modified plastic formula has machinability, is to meet the
requirements of plastic molding products after modification. For the main manifestation of
the formula processability: The heat resistance of the additive is good, no evaporation loss
and decomposition deactivation, and the formulation has little wear and corrosion to the
equipment and no toxic gas release, which can be used as the evaluation standard.
1. Fluidity of the modified plastic
The fluidity of plastics is the main aspect that affects the processing performance of plastics,
and is also the important basis for choosing which plastic processing method to use. In
general, the addition of inorganic fillers will lead to the decrease of flow properties, which
needs to be optimized by adding flow modification. Common organic auxiliaries include
decabromodiphenyl ether and tetrabromobisphenol A.
2. Heat resistance
Heat resistance is considered in two ways:(1) Reduce the processing temperature of resin,
processing temperature does not exceed the decomposition temperature of additives, to
ensure the stable existence of additives, reflecting the modified performance; (2) The
addition of a certain amount of antioxidant additives prevents thermal decomposition and
affects the properties of the resin. In general, most organic dyes decomposition temperature
is low, not suitable for high-temperature processing of engineering plastics;The
decomposition temperature of spices are low, generally below 150 °C, can only be used for
low processing temperature of EVA resin carrier.
3. Environmentally friendly properties of the formulation
Environmentally friendly formulations include: harmless to human body, equipment,
environment and users. Human hygiene-resins and additives of choice should be absolutely
non-toxic or within specified limits. Pollution of the environment-the selected component
can not pollute the environment.
4. Cost Price and source
The plastic modification formula pursues the price to be lower the better, in the
implementation process regarding the auxiliary use the following principle:
(1) Preferential use of low-cost raw materials;
(2) Preferred use of existing raw materials: no procurement, stable source, clear
performance;
(3) Preferential use of domestic raw materials: price fluctuations by foreign exchange, trade
policy and other small impact;
(4) Preferential use of nearby raw materials: reduce the cost of inventory;
(5) Preferential use of general raw materials: a wide range of sources, relatively stable
performance.
Qingdao Sainuo dispersant 2325 with low acid value, sufficient reaction, excellent late heat
stability, good whiteness, uniform particle size, good brightness dispersion effect, good
friction resistance, and meet FDA requirements. Widely used in Phenolic resin, rubber,
asphalt, powder coating, pigment, ABS, nylon, polycarbonate, fiber (ABS, nylon),
engineering plastic modification, coloring, glass fiber reinforcement, flame retardant
toughening, etc.
Qingdao Sainuo Chemical Co.,Ltd. We are manufacturer for PE wax, PP wax, OPEwax,EVA
wax, PEMA, EBS,Zinc/Calcium Stearate…. Our products have passed theREACH, ROHS,
PAHS, FDA testing.
Sainuo rest assured wax, welcome your inquiry!
Website:https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adress:Room 2702,Block B, Suning Building, Jingkou Road, Licang District, Qingdao,
China
Post time: Mar-26-2021