Processing aids for soft block polyurethane foam |
Product name |
Product Model |
Product characteristics |
Anti heartburn agent |
AS-15、AS-4830H、AS-4870 |
AS-15 is suitable for ordinary sponges, AS-4830H is an efficient core burning agent with a dosage of 0.3-0.5 parts, and AS-11 is suitable for British standards and slow rebound |
Three in one anti UV agent |
BA-46 |
BA-45 is an additive that integrates antioxidant, whitening, and UV resistance, and can be used for shoe sponge and chest sponge |
Deodorant |
ADR-328、ADR-W01 |
Efficient deodorizer, reduces VOC, and lowers residual TDA/MDI |
Aldehyde remover |
BAS-2021、LA-262 |
Formaldehyde remover, mainly used to remove formaldehyde residues from sponges and reduce overall VOC content |
Tensile agent |
RH-030、RZ-8022 |
To improve the tear strength and tensile strength of the sponge, it is necessary to increase the amine content by 15% and reduce the tin content by 15-25%. This is suitable for high powder formulations and also for MDI inflated sponge |
Light foam stabilizer |
MH-2500 |
Improve the stability of low-density pores by using 0.5-2 portions, with a higher dosage for lower densities, which can reduce the amount of T-9 used |
Hardening agent |
FH-660、FH-990 |
Suitable for hardening ordinary sponges, it can reduce the amount of POP used, improve bearing capacity and explosive power |
Antistatic agent |
AT-25 |
Prepare anti-static sponge, dosage 4.5-5.5 parts |
High rebound stabilizer |
HR-205、HR-205M |
A high rebound formula suitable for high POP dosage, improving gradient differences, reducing drawdown, HR-205 fine pores, HR-205M coarse pores, dosage 0.5-1.0 parts |
Elastic agent |
UA-001 |
Improve the rebound, hardness, and density gradient differences of ordinary sponges, using 3-5 portions in combination with high elasticity silicone oil KY-5638 and environmentally friendly amine KYT-367 |
Softener |
UA-GM310 |
Low odor softener, dosage 1-2 parts, moisture content 25%, suitable for formulas with low TDI index, reducing sponge cracking |
Hydrophilizing agent |
HD-220、HD-550 |
Hydrophilic cotton additive, dosage 4-12 parts, good stability, open pores, soft sponge, suitable for chest circumference cotton, absorbent mop cotton, filter cotton. Can be used in conjunction with hydrophilic silicone oil KY-2900 |
Chaotic pore agent |
BL-502、BL-509M |
Seaweed sponge additive, dosage 4-10 ‰, KY-502 small pores, BKY-509M large pores, needs to be used in conjunction with silicone oil KY-835 |
Imitation high rebound silicone oil |
S-110、S-2008 |
Imitating high rebound silicone oil, prepare a common sponge with a high rebound foam structure. KY-1300 pore opening agent can be added to improve breathability. It is recommended to increase the amount of stannous octoate by 5-10% |
Slow rebound perforation agent |
KY-1300 (transparent), KY-1121 (milky white) |
Slow rebound opening agent, dosage 2-4 parts, KY-1300 is suitable for special sponges in MDI system |
High rebound perforation agent |
UA-350D |
Opening agent for high rebound molding, added in an amount of 1-2 parts, to improve the breathability and rebound of the sponge |
Ordinary cotton opening agent |
KY-8088S |
High density ordinary sponge is particularly suitable for sponges with a density greater than 40kg/m3 and low white oil usage, improving porosity and enhancing sponge resilience |
Flame composite agent |
FLA-500LF |
Low odor flame compound agent, dosage 3-5 parts, recommended 3.5 parts, to improve peel strength and fast drying |