Executive Standard of resin for casting: Q/320411 BES002-2014
CODE
7934AR
TPYE
Orthophthalic resin
VISCOSITY PA.S
0.55-0.60
GEL TIME(MINS)
4.5-9.5
FEATRUES
Easy to dye, high strength and good tenacity.
APPLICATION
Suitable for common
sanitary
product.Such as sink,bathroom vanity top sink,bath accessories
set,toilet paper holder,hand soap dispenser lotion bottle,large shower
trays,etc.
Question answer:
What is the method that unsaturated polyester resin produces product defending bath?
(1) make two external molds with different inner molds and inner diameters according to the model;
(2) preparation of raw materials: unsaturated polyester: hardener: promoter weight ratio of 100:0.1 ~ 0.5:0.3 ~1.5 raw materials were mixed with a variety of different colors of color, optional addition of other additives;
(3) pouring raw materials of one color into the cavity of the outer mold and the inner mold with small inner diameter;
(4) vacuum defoaming and room temperature curing to obtain intermediates;
(5) the outer mold with large inner diameter is placed on the inner mold with intermediate, and raw materials of another color are poured into the mold cavity;
(6) vacuum curing;
(7) stripper to obtain vertically layered products;
(8) post-treatment of products.
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