Single-component polyurethane foam joint mixture and preparation method thereof
A technology of polyurethane foam and caulking agent, which is applied in the fields of layering/coating fertilizer, application, agriculture, etc., can solve the problems such as degradability and fertilization that are not mentioned, and improve the utilization rate of fertilizer and storage stability. good, safe effect
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Embodiment 1
[0036] A one-component polyurethane foam gap filler, which is composed of the following components in parts by weight:
[0037] Polyether polyol Softcel U-1000 3 parts
[0038] Polyether polyol Arcol 1150 6 parts
[0039] Polytetrahydrofuran glycol PolyTHF 250 6 parts
[0040] Silicone oil DC5357 0.4 parts
[0041] Silicone oil DC5564 0.5 part
[0042] Silicone oil DC5598 0.5 part
[0043] Eco-friendly paraffin 14 parts
[0044] 0.3 part of bismorpholinyl diethyl ether
[0045] 1,4 dimethylpiperazine 0.3 part
[0046] Deltamethrin 0.5 part
[0047] Permethrin 0.5 part
[0048] Camphor 0.5 servings
[0049] Marigold 0.5 servings
[0050] Plastic additive DCP596 1 part
[0051] Plastic additive DCP542 1 part
[0052] Urea formaldehyde 0.5 part
[0053] Ammonium polyphosphate 0.5 part
[0054] Potassium polyphosphate 0.5 part
[0055] Photochromic powder MC12# 0.5 parts
[0056] Polymerized MDI 38 parts
[0057] HFC-245fa 5 servings
[0058] HFC-1234 9 copies
...
Embodiment 2
[0063] A one-component polyurethane foam gap filler, which is composed of the following components in parts by weight:
[0064] Polyether polyol Softcel U-1000 4 parts
[0065] Polyether polyol Arcol 1150 7 parts
[0066] Polytetrahydrofuran glycol PolyTHF 250 7.5 parts
[0067] Silicone oil DC5357 0.8 parts
[0068] Silicone oil DC5564 0.65 part
[0069] Silicone oil DC5598 0.65 parts
[0070] Eco-friendly paraffin 15.5 servings
[0071] 0.45 part of bismorpholinyl diethyl ether
[0072] 0.45 part of tetramethylhexanediamine
[0073] Deltamethrin 0.75 parts
[0074] Permethrin 0.75 parts
[0075] Camphor 0.75 servings
[0076] Tian Lan Kui 0.75 servings
[0077] Plastic additive DCP 596 2 parts
[0078] Plastic additive DCP 381 2 parts
[0079] Urea formaldehyde 0.5 part
[0080] 1 part ammonium polyphosphate
[0081] 1 part potassium polyphosphate
[0082] 1 copy of photochromic powder MC19#
[0083] Polymerized MDI 39 parts
[0084] HFC-245fa 6 servings
...
Embodiment 3
[0090] A one-component polyurethane foam gap filler, which is composed of the following components in parts by weight:
[0091] Polyether polyol Softcel U-1000 5 parts
[0092] Polyether polyol Arcol 1150 8 parts
[0093] Polytetrahydrofuran glycol PolyTHF 250 9 parts
[0094] Silicone oil DC5357 1.2 parts
[0095] Silicone oil DC5564 0.8 parts
[0096] Silicone oil DC5598 0.8 parts
[0097] Eco-friendly paraffin 17 parts
[0098] 1,4 dimethylpiperazine 0.6 part
[0099] 0.6 part of tetramethylhexanediamine
[0100] Deltamethrin 1 part
[0101] 1 part permethrin
[0102] 1 part marigold
[0103] 1 serving of celery
[0104] Plastic additive DCP 542 3 parts
[0105] Plastic additive DCP 381 3 parts
[0106] Urea formaldehyde 1.5 parts
[0107] Ammonium polyphosphate 1.5 parts
[0108] Potassium polyphosphate 1.5 parts
[0109] Photochromic powder MC22# 1.5 parts
[0110] 40 parts of polymerized MDI
[0111] HFC-1234 7 copies
[0112] HFC-227ea 11 servings
[...
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